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  MEAN WELL IRM-10 series: PCB-Mount AC/DC Power Module - IRM-10-24

  MEAN WELL IRM-10-24 is a silicone-potted PCB-mount industrial AC/DC power module rated at 24 V, 0.42 A and 10.08 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-10 Datasheet (PDF) The IRM-10 section is on PDF pages 16, 17, 18. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-10-24; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 24 V. Rated current 0.42 A. Current range 0–0.42 A. Rated output power 10.08 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 82%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.25 A at 115 VAC; 0.15 A at 230 VAC; 0.125 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 30 ms at 230 VAC; 8 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–190% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 27.6–32.4 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 23%; 85°C: 10%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9094.9 thousand hours, Telcordia SR-332 (Bellcore); 1458.5 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-10-SPEC 2025-08-08; combined catalogue pages 16–18. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-10 series: PCB-Mount AC/DC Power Module - IRM-10-15

  MEAN WELL IRM-10-15 is a silicone-potted PCB-mount industrial AC/DC power module rated at 15 V, 0.67 A and 10.05 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-10 Datasheet (PDF) The IRM-10 section is on PDF pages 16, 17, 18. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-10-15; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 15 V. Rated current 0.67 A. Current range 0–0.67 A. Rated output power 10.05 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 82%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.25 A at 115 VAC; 0.15 A at 230 VAC; 0.125 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 30 ms at 230 VAC; 8 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–190% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 17.25–20.25 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 23%; 85°C: 10%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9094.9 thousand hours, Telcordia SR-332 (Bellcore); 1458.5 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-10-SPEC 2025-08-08; combined catalogue pages 16–18. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-10 series: PCB-Mount AC/DC Power Module - IRM-10-12

  MEAN WELL IRM-10-12 is a silicone-potted PCB-mount industrial AC/DC power module rated at 12 V, 0.85 A and 10.2 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-10 Datasheet (PDF) The IRM-10 section is on PDF pages 16, 17, 18. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-10-12; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 12 V. Rated current 0.85 A. Current range 0–0.85 A. Rated output power 10.2 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 82%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.25 A at 115 VAC; 0.15 A at 230 VAC; 0.125 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 30 ms at 230 VAC; 8 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–190% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 13.8–16.2 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 23%; 85°C: 10%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9094.9 thousand hours, Telcordia SR-332 (Bellcore); 1458.5 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-10-SPEC 2025-08-08; combined catalogue pages 16–18. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-10 series: PCB-Mount AC/DC Power Module - IRM-10-5

  MEAN WELL IRM-10-5 is a silicone-potted PCB-mount industrial AC/DC power module rated at 5 V, 2 A and 10 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-10 Datasheet (PDF) The IRM-10 section is on PDF pages 16, 17, 18. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-10-5; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 5 V. Rated current 2 A. Current range 0–2 A. Rated output power 10 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 77%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.25 A at 115 VAC; 0.15 A at 230 VAC; 0.125 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 30 ms at 230 VAC; 8 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–190% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 5.75–6.75 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 23%; 85°C: 10%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9094.9 thousand hours, Telcordia SR-332 (Bellcore); 1458.5 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-10-SPEC 2025-08-08; combined catalogue pages 16–18. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-10 series: PCB-Mount AC/DC Power Module - IRM-10-3.3

  MEAN WELL IRM-10-3.3 is a silicone-potted PCB-mount industrial AC/DC power module rated at 3.3 V, 2.5 A and 8.25 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-10 Datasheet (PDF) The IRM-10 section is on PDF pages 16, 17, 18. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-10-3.3; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 3.3 V. Rated current 2.5 A. Current range 0–2.5 A. Rated output power 8.25 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 74%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.25 A at 115 VAC; 0.15 A at 230 VAC; 0.125 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 30 ms at 230 VAC; 8 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–190% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 3.8–4.95 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 23%; 85°C: 10%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9094.9 thousand hours, Telcordia SR-332 (Bellcore); 1458.5 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-10-SPEC 2025-08-08; combined catalogue pages 16–18. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-05 series: PCB-Mount AC/DC Power Module - IRM-05-24

  MEAN WELL IRM-05-24 is a silicone-potted PCB-mount industrial AC/DC power module rated at 24 V, 0.23 A and 5.52 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-05 Datasheet (PDF) The IRM-05 section is on PDF pages 13, 14, 15. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-05-24; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 24 V. Rated current 0.23 A. Current range 0–0.23 A. Rated output power 5.52 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 77%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.12 A at 115 VAC; 0.08 A at 230 VAC; 0.06 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 80 ms at 230 VAC; 15 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–260% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 27.6–32.4 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 20%; 85°C: 5%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9083.9 thousand hours, Telcordia SR-332 (Bellcore); 1495.8 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-05-SPEC 2025-08-08; combined catalogue pages 13–15. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-05 series: PCB-Mount AC/DC Power Module - IRM-05-15

  MEAN WELL IRM-05-15 is a silicone-potted PCB-mount industrial AC/DC power module rated at 15 V, 0.33 A and 4.95 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-05 Datasheet (PDF) The IRM-05 section is on PDF pages 13, 14, 15. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-05-15; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 15 V. Rated current 0.33 A. Current range 0–0.33 A. Rated output power 4.95 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 75%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.12 A at 115 VAC; 0.08 A at 230 VAC; 0.06 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 80 ms at 230 VAC; 15 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–260% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 17.25–20.25 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 20%; 85°C: 5%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9083.9 thousand hours, Telcordia SR-332 (Bellcore); 1495.8 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-05-SPEC 2025-08-08; combined catalogue pages 13–15. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-05 series: PCB-Mount AC/DC Power Module - IRM-05-12

  MEAN WELL IRM-05-12 is a silicone-potted PCB-mount industrial AC/DC power module rated at 12 V, 0.42 A and 5.04 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-05 Datasheet (PDF) The IRM-05 section is on PDF pages 13, 14, 15. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-05-12; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 12 V. Rated current 0.42 A. Current range 0–0.42 A. Rated output power 5.04 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 75%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.12 A at 115 VAC; 0.08 A at 230 VAC; 0.06 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 80 ms at 230 VAC; 15 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–260% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 13.8–16.2 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 20%; 85°C: 5%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9083.9 thousand hours, Telcordia SR-332 (Bellcore); 1495.8 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-05-SPEC 2025-08-08; combined catalogue pages 13–15. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-05 series: PCB-Mount AC/DC Power Module - IRM-05-5

  MEAN WELL IRM-05-5 is a silicone-potted PCB-mount industrial AC/DC power module rated at 5 V, 1 A and 5 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-05 Datasheet (PDF) The IRM-05 section is on PDF pages 13, 14, 15. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-05-5; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 5 V. Rated current 1 A. Current range 0–1 A. Rated output power 5 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 71%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.12 A at 115 VAC; 0.08 A at 230 VAC; 0.06 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 80 ms at 230 VAC; 15 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–260% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 5.75–6.75 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 20%; 85°C: 5%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9083.9 thousand hours, Telcordia SR-332 (Bellcore); 1495.8 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-05-SPEC 2025-08-08; combined catalogue pages 13–15. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-05 series: PCB-Mount AC/DC Power Module - IRM-05-3.3

  MEAN WELL IRM-05-3.3 is a silicone-potted PCB-mount industrial AC/DC power module rated at 3.3 V, 1.25 A and 4.125 W. It accepts 85–305 VAC or 120–430 VDC and uses free-air convection. Follow the model-specific load, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-05 Datasheet (PDF) The IRM-05 section is on PDF pages 13, 14, 15. Refer to the complete mechanical drawings and notes when planning installation. Model and Construction Complete model IRM-05-3.3; PCB-mount AC/DC industrial power module. The final model-code field specifies the nominal DC output voltage. Construction 94V-0 flame-retardant plastic case with silicone potting. The catalogue describes basic resistance to dust and moisture; no IP rating is specified. Electrical class Class II design with no functional-ground (FG) pin. Limited power source The family feature page states that the series passes LPS. Typical applications Industrial electrical and mechanical equipment, factory automation and hand-held electronic devices. Model-Specific DC Output DC voltage 3.3 V. Rated current 1.25 A. Current range 0–1.25 A. Rated output power 4.125 W. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.3%. Load regulation ±0.5%. Efficiency, typical 68%. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated with parallel 0.1 µF and 47 µF capacitors. Use the continuous voltage, current and power ratings together; protection thresholds are not output-power allowances. Input and Start-Up AC input 85–305 VAC; observe the low-input derating curve. DC input 120–430 VDC. Frequency 47–440 Hz. AC current, typical 0.12 A at 115 VAC; 0.08 A at 230 VAC; 0.06 A at 277 VAC. Cold-start inrush, typical 20 A at 115 VAC; 40 A at 230 VAC. Leakage current Less than 0.25 mA at 277 VAC. No-load consumption Less than 0.1 W. Set-up and rise time 600 ms set-up; 30 ms rise at full load. Set-up is measured at the first cold start; repeated ON/OFF switching may increase it. Hold-up time, typical 80 ms at 230 VAC; 15 ms at 115 VAC, at full load. Switching frequency reference 65 kHz in the block diagram. Unless otherwise specified, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Protection Short circuit and overload Overload range: 115–260% of rated output power. Hiccup mode recovers automatically after the fault is removed; short-circuit protection is listed. Overvoltage threshold 3.8–4.95 V. Overvoltage response Output voltage shuts off and is clamped by a zener diode. Cooling, Derating and Environment Cooling Free-air convection; published temperature/load curves use horizontal mounting. Working ambient −30 to +85°C, with load derating. Temperature/load anchors -30°C: 100%; 50°C: 100%; 60°C: 75%; 70°C: 50%; 80°C: 20%; 85°C: 5%. Input-voltage/load anchors At 60 Hz: 85 VAC gives 80% load; 100 VAC gives 100%; the 100% plateau extends to 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle, 60 minutes each along X, Y and Z. Operating-altitude table entry 2,000 m. Apply the separate standards-specific overvoltage-category conditions below. Altitude footnote For operation above 2,000 m where the applicable certification permits it, the catalogue specifies a 3.5°C reduction per additional 1,000 m for fanless models. This footnote does not extend a certification altitude limit. Combine the input-voltage and temperature restrictions. The +85°C endpoint is a derated operating point, not a full-load rating. Use the complete plotted curves for intermediate conditions. Mechanical Dimensions and PCB Installation Dimensions, L × W × H 45.7 × 25.4 × 21.5 mm. Case drawing Case No. 222A; bottom view. General dimensional tolerance ±0.5 mm. AC pins, bottom view With the input pins at the left as drawn: upper AC/L; lower AC/N. DC pins, bottom view Right-hand pair: upper −V; lower +V. Pin spacing Input pair 10.75 mm; output pair 8 mm; input/output pin-column spacing 38.5 mm. Footprint offsets The left pin column is 3.6 mm from the left case edge; the upper input/output pins are 3.45 mm below the top edge in the bottom view. Follow the complete drawing. Pins Diameter 1.0 mm; projection 3.5 ±1 mm. Soldering Wave: 265°C for 5 seconds maximum. Manual: 390°C for 3 seconds maximum. This model is soldered to the equipment PCB. Follow the manufacturer’s installation manual and the bottom-view footprint. The assigned pages provide no separate orderable mating connector, mounting bracket or accessory kit; no screw-terminal option is identified for this exact model. Safety and EMC Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category under 61558 IEC/EN61558-1/-2-16: OVC III, altitude up to 2,000 m. Overvoltage category under 62368 IEC/EN/UL62368-1: OVC II, altitude up to 5,000 m. Input-to-output withstand 4.2 kVAC. Input-to-output insulation 100 MΩ at 500 VDC, 25°C and 70% RH. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936, Class B. The series feature page states EMI Class B without additional components. Harmonic current and flicker BS EN/EN61000-3-2 Class A; BS EN/EN61000-3-3 listed without a numerical test level. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD BS EN/EN61000-4-2: Level 3, 8 kV air; Level 2, 4 kV contact; criterion A. Radiated susceptibility BS EN/EN61000-4-3: Level 3, criterion A. EFT / burst BS EN/EN61000-4-4: Level 3, criterion A. Surge BS EN/EN61000-4-5: Level 3, 1 kV L–N, criterion A. Conducted susceptibility BS EN/EN61000-4-6: Level 3, criterion A. Magnetic field BS EN/EN61000-4-8: Level 4, criterion A. Voltage dips and interruptions BS EN/EN61000-4-11: greater than 95% dip for 0.5 period, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment still needs EMC compliance confirmation. Apply the listed safety standard and altitude conditions to the actual installation; the general Class II description does not establish a medical approval. Weight, Reliability and Catalogue Reference Single-unit catalogue weight 33 g (0.033 kg), explicitly listed in PACKING; a catalogue reference rather than measured shipping weight. Packing reference 270 pieces / 9.8 kg / 0.94 CUFT. Minimum MTBF estimates 9083.9 thousand hours, Telcordia SR-332 (Bellcore); 1495.8 thousand hours, MIL-HDBK-217F at 25°C. Manufacturer warranty 3 years, subject to the applicable manufacturer terms. Specification version IRM-05-SPEC 2025-08-08; combined catalogue pages 13–15. MTBF is a statistical estimate under the stated methods, not a guaranteed service life.

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  MEAN WELL IRM-03 series: SMD Encapsulated AC/DC Power Module - IRM-03-24S

  MEAN WELL IRM-03-24S is a SMD surface-mount encapsulated AC/DC power module rated at 24 V, 125 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-24S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 24 V. Rated current 125 mA (0.125 A). Current range 0–125 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 80%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 16 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 3: AC/N; Pin 14: −Vo; Pin 16: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 28.9 mm; lead width 0.5±0.1 mm, thickness 0.25±0.1 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 30.1 mm and 28.07 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: SMD Encapsulated AC/DC Power Module - IRM-03-15S

  MEAN WELL IRM-03-15S is a SMD surface-mount encapsulated AC/DC power module rated at 15 V, 200 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-15S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 15 V. Rated current 200 mA (0.2 A). Current range 0–200 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 78%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 15.75–20.3 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 16 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 3: AC/N; Pin 14: −Vo; Pin 16: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 28.9 mm; lead width 0.5±0.1 mm, thickness 0.25±0.1 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 30.1 mm and 28.07 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: SMD Encapsulated AC/DC Power Module - IRM-03-12S

  MEAN WELL IRM-03-12S is a SMD surface-mount encapsulated AC/DC power module rated at 12 V, 250 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-12S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 12 V. Rated current 250 mA (0.25 A). Current range 0–250 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 78%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 12.6–16.2 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 16 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 3: AC/N; Pin 14: −Vo; Pin 16: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 28.9 mm; lead width 0.5±0.1 mm, thickness 0.25±0.1 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 30.1 mm and 28.07 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: SMD Encapsulated AC/DC Power Module - IRM-03-9S

  MEAN WELL IRM-03-9S is a SMD surface-mount encapsulated AC/DC power module rated at 9 V, 333 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-9S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 9 V. Rated current 333 mA (0.333 A). Current range 0–333 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 77%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 10.3–12.2 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 16 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 3: AC/N; Pin 14: −Vo; Pin 16: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 28.9 mm; lead width 0.5±0.1 mm, thickness 0.25±0.1 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 30.1 mm and 28.07 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: SMD Encapsulated AC/DC Power Module - IRM-03-5S

  MEAN WELL IRM-03-5S is a SMD surface-mount encapsulated AC/DC power module rated at 5 V, 600 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-5S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 5 V. Rated current 600 mA (0.6 A). Current range 0–600 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 72%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 5.2–6.8 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 16 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 3: AC/N; Pin 14: −Vo; Pin 16: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 28.9 mm; lead width 0.5±0.1 mm, thickness 0.25±0.1 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 30.1 mm and 28.07 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: SMD Encapsulated AC/DC Power Module - IRM-03-3.3S

  MEAN WELL IRM-03-3.3S is a SMD surface-mount encapsulated AC/DC power module rated at 3.3 V, 900 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-3.3S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 3.3 V. Rated current 900 mA (0.9 A). Current range 0–900 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 68%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 3.8–4.9 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 16 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 3: AC/N; Pin 14: −Vo; Pin 16: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 28.9 mm; lead width 0.5±0.1 mm, thickness 0.25±0.1 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 30.1 mm and 28.07 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: PCB-Mount Encapsulated AC/DC Power Module - IRM-03-24

  MEAN WELL IRM-03-24 is a PCB through-hole encapsulated AC/DC power module rated at 24 V, 125 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-24. Installation style PCB through-hole mounting. No mounting suffix identifies the PCB through-hole configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 24 V. Rated current 125 mA (0.125 A). Current range 0–125 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 80%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 15 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. PCB pins, bottom view Top row from left to right: AC/L, AC/N and NC. The two lower pins are +V on the left and −V on the right. Leave NC unconnected. Pin dimensions and spacing Pin diameter 0.6 ±0.1 mm; extension 3.5 ±1 mm. AC/L-to-AC/N and +V-to−V spacings are each 5.08 mm; AC/N-to-NC is 25.4 mm. Upper and lower pin rows are 17.78 mm apart. Pin edge references The drawing marks a 3.26 mm side-edge offset and a 3.11 mm top-edge offset. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: PCB-Mount Encapsulated AC/DC Power Module - IRM-03-15

  MEAN WELL IRM-03-15 is a PCB through-hole encapsulated AC/DC power module rated at 15 V, 200 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-15. Installation style PCB through-hole mounting. No mounting suffix identifies the PCB through-hole configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 15 V. Rated current 200 mA (0.2 A). Current range 0–200 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 78%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 15.75–20.3 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 15 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. PCB pins, bottom view Top row from left to right: AC/L, AC/N and NC. The two lower pins are +V on the left and −V on the right. Leave NC unconnected. Pin dimensions and spacing Pin diameter 0.6 ±0.1 mm; extension 3.5 ±1 mm. AC/L-to-AC/N and +V-to−V spacings are each 5.08 mm; AC/N-to-NC is 25.4 mm. Upper and lower pin rows are 17.78 mm apart. Pin edge references The drawing marks a 3.26 mm side-edge offset and a 3.11 mm top-edge offset. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: PCB-Mount Encapsulated AC/DC Power Module - IRM-03-12

  MEAN WELL IRM-03-12 is a PCB through-hole encapsulated AC/DC power module rated at 12 V, 250 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-12. Installation style PCB through-hole mounting. No mounting suffix identifies the PCB through-hole configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 12 V. Rated current 250 mA (0.25 A). Current range 0–250 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 78%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 12.6–16.2 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 15 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. PCB pins, bottom view Top row from left to right: AC/L, AC/N and NC. The two lower pins are +V on the left and −V on the right. Leave NC unconnected. Pin dimensions and spacing Pin diameter 0.6 ±0.1 mm; extension 3.5 ±1 mm. AC/L-to-AC/N and +V-to−V spacings are each 5.08 mm; AC/N-to-NC is 25.4 mm. Upper and lower pin rows are 17.78 mm apart. Pin edge references The drawing marks a 3.26 mm side-edge offset and a 3.11 mm top-edge offset. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: PCB-Mount Encapsulated AC/DC Power Module - IRM-03-9

  MEAN WELL IRM-03-9 is a PCB through-hole encapsulated AC/DC power module rated at 9 V, 333 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-9. Installation style PCB through-hole mounting. No mounting suffix identifies the PCB through-hole configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 9 V. Rated current 333 mA (0.333 A). Current range 0–333 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 77%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 10.3–12.2 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 15 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. PCB pins, bottom view Top row from left to right: AC/L, AC/N and NC. The two lower pins are +V on the left and −V on the right. Leave NC unconnected. Pin dimensions and spacing Pin diameter 0.6 ±0.1 mm; extension 3.5 ±1 mm. AC/L-to-AC/N and +V-to−V spacings are each 5.08 mm; AC/N-to-NC is 25.4 mm. Upper and lower pin rows are 17.78 mm apart. Pin edge references The drawing marks a 3.26 mm side-edge offset and a 3.11 mm top-edge offset. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: PCB-Mount Encapsulated AC/DC Power Module - IRM-03-5

  MEAN WELL IRM-03-5 is a PCB through-hole encapsulated AC/DC power module rated at 5 V, 600 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-5. Installation style PCB through-hole mounting. No mounting suffix identifies the PCB through-hole configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 5 V. Rated current 600 mA (0.6 A). Current range 0–600 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 72%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 5.2–6.8 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 15 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. PCB pins, bottom view Top row from left to right: AC/L, AC/N and NC. The two lower pins are +V on the left and −V on the right. Leave NC unconnected. Pin dimensions and spacing Pin diameter 0.6 ±0.1 mm; extension 3.5 ±1 mm. AC/L-to-AC/N and +V-to−V spacings are each 5.08 mm; AC/N-to-NC is 25.4 mm. Upper and lower pin rows are 17.78 mm apart. Pin edge references The drawing marks a 3.26 mm side-edge offset and a 3.11 mm top-edge offset. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-03 series: PCB-Mount Encapsulated AC/DC Power Module - IRM-03-3.3

  MEAN WELL IRM-03-3.3 is a PCB through-hole encapsulated AC/DC power module rated at 3.3 V, 900 mA and 3 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-03 Datasheet (PDF) The IRM-03 section is on PDF pages 9, 10, 11, 12. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-03-3.3. Installation style PCB through-hole mounting. No mounting suffix identifies the PCB through-hole configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 3.3 V. Rated current 900 mA (0.9 A). Current range 0–900 mA. Rated output power 3 W, as printed for this exact model. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 68%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 70 mA at 115 VAC; 40 mA at 230 VAC; 35 mA at 277 VAC. Inrush current, typical 10 A at 115 VAC; 20 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 8 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: 105–260% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 3.8–4.9 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 50°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 37 × 24 × 15 mm. Case and drawing units Case No. IRM03; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. PCB pins, bottom view Top row from left to right: AC/L, AC/N and NC. The two lower pins are +V on the left and −V on the right. Leave NC unconnected. Pin dimensions and spacing Pin diameter 0.6 ±0.1 mm; extension 3.5 ±1 mm. AC/L-to-AC/N and +V-to−V spacings are each 5.08 mm; AC/N-to-NC is 25.4 mm. Upper and lower pin rows are 17.78 mm apart. Pin edge references The drawing marks a 3.26 mm side-edge offset and a 3.11 mm top-edge offset. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. By-request design reference IEC60601-1 is a design reference available by request. It is not listed as the standard medical approval for this SKU and does not establish a medical-device or BF rating. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 23 g (0.023 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 560 pieces / 14.1 kg / 0.77 CUFT. Minimum MTBF estimates 10762.8 thousand hours by Telcordia SR-332 (Bellcore); 2137.6 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-03-SPEC, 2025-08-08; combined PDF pages 9–12. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-02 series: SMD Encapsulated AC/DC Power Module - IRM-02-24S

  MEAN WELL IRM-02-24S is a SMD surface-mount encapsulated AC/DC power module rated at 24 V, 83 mA and 2 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-02 Datasheet (PDF) The IRM-02 section is on PDF pages 5, 6, 7, 8. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-02-24S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 24 V. Rated current 83 mA (0.083 A). Current range 0–83 mA. Rated output power 2 W, as printed for this exact model. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 77%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 45 mA at 115 VAC; 30 mA at 230 VAC; 25 mA at 277 VAC. Inrush current, typical 5 A at 115 VAC; 10 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 12 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: ≥110% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 75°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 33.7 × 22.2 × 16 mm. Case and drawing units Case No. IRM02; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 24: AC/N; Pin 13: −Vo; Pin 12: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 27.3 mm; lead width 0.45 mm, thickness 0.3 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 28.5 mm and 26.47 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 24 g (0.024 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 640 pieces / 16.3 kg / 0.84 CUFT. Minimum MTBF estimates 13571.4 thousand hours by Telcordia SR-332 (Bellcore); 1960.2 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-02-SPEC, 2025-11-21; combined PDF pages 5–8. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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  MEAN WELL IRM-02 series: SMD Encapsulated AC/DC Power Module - IRM-02-15S

  MEAN WELL IRM-02-15S is a SMD surface-mount encapsulated AC/DC power module rated at 15 V, 133 mA and 2 W. Its universal input accepts 85–305 VAC or 120–430 VDC. The silicone-potted phenolic enclosure, Class II construction with no FG pin and free-air convection cooling suit PCB integration in industrial and electronic equipment. Observe the input, temperature and installation limits below. Product Datasheet Download MEAN WELL IRM-02 Datasheet (PDF) The IRM-02 section is on PDF pages 5, 6, 7, 8. Refer to the complete mechanical drawings and notes when planning installation. Model and Mounting Configuration Exact model IRM-02-15S. Installation style SMD surface mount. The S suffix identifies the SMD configuration. Construction Phenolic enclosure with silicone potting to support heat dissipation, vibration resistance and basic resistance to dust and moisture. Typical applications Industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. This is an encapsulated industrial AC/DC power module for integration on an equipment PCB. Its mounting style, pin assignments and soldering limits must match the selected model. The enclosure description does not specify an IP rating. Model-Specific DC Output DC output voltage 15 V. Rated current 133 mA (0.133 A). Current range 0–133 mA. Rated output power 2 W, as printed for this exact model. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes set-up tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 75%. Unless stated otherwise, parameters are measured at 230 VAC, rated load and 25°C ambient. The rated power and current preserve the catalogue’s printed precision. Ripple and noise are measured at 20 MHz bandwidth using a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Input and Start-Up AC input range 85–305 VAC; universal full-range input, subject to low-input derating. DC input range 120–430 VDC. AC frequency 47–63 Hz. Input current, typical 45 mA at 115 VAC; 30 mA at 230 VAC; 25 mA at 277 VAC. Inrush current, typical 5 A at 115 VAC; 10 A at 230 VAC. No-load input power Less than 0.075 W. Set-up and rise time 600 ms set-up and 30 ms rise, at both 230 VAC and 115 VAC, full load. Hold-up time, typical 40 ms at 230 VAC; 12 ms at 115 VAC, full load. Leakage current Less than 0.25 mA at 277 VAC. Switching-frequency reference 130 kHz in the block diagram. Protection Short circuit and overload Short-circuit protection is listed. Overload threshold: ≥110% of rated output power; hiccup mode automatically recovers after the fault is removed. Overvoltage threshold 15.7–20.3 V. Overvoltage action Output voltage shuts off, with clamping by a zener diode. Protection thresholds are not additional continuous or peak output ratings. Operate within the model-specific current and power ratings and the applicable derating curves. Cooling, Derating and Environment Cooling Free-air convection. Working ambient range −30 to +85°C, subject to the load-derating curve. Horizontal temperature/load curve 100% load from −30 to +70°C, reducing to 60% at +85°C. Input-voltage/load curve At 60 Hz: 80% load at 85 VAC, rising to 100% at 100 VAC; 100% plateau through 305 VAC. Operating humidity 20–90% RH, non-condensing. Storage conditions −40 to +100°C; 10–95% RH. Temperature coefficient ±0.03%/°C from 0 to 75°C. Vibration 10–500 Hz, 5 G, 10 minutes per cycle; 60 minutes each along X, Y and Z. High-altitude thermal note For fanless models operating above 2,000 m, the catalogue specifies an ambient-temperature reduction of 3.5°C per additional 1,000 m. This thermal note does not extend the separately stated OVC II altitude rating. Apply temperature and input-voltage restrictions together, using the full curves for intermediate conditions. The upper working temperature is a derated operating point, not a full-power claim. Dimensions, Pin Assignments and Soldering Dimensions, L × W × H 33.7 × 22.2 × 16 mm. Case and drawing units Case No. IRM02; dimensions in millimetres, general tolerance ±0.5 mm unless otherwise indicated. SMD pin assignments Pin 1: AC/L; Pin 24: AC/N; Pin 13: −Vo; Pin 12: +Vo; Other terminals: NC. View and footprint orientation The module pin-number drawing is a bottom view; the recommended PCB landing pattern is a top view. Preserve these separate orientations when laying out the PCB. Lead and land dimensions Lead pitch 2.54 mm; land dimensions 1.5 × 2.54 mm; paired adjacent leads are marked 1.0 mm apart. Across-lead width 27.3 mm; lead width 0.45 mm, thickness 0.3 mm and foot length 1.5 mm. Recommended PCB layout references The top-view landing pattern marks 28.5 mm and 26.47 mm across its two pad rows, a 2.03 mm edge reference and 2.54 mm lead pitch. Use the complete numbered drawing for the populated and unpopulated positions. Hot-air reflow limits Peak 240°C for 10 seconds maximum; total time above 220°C no more than 60 seconds. The published reflow profile applies only to hot-air reflow soldering. Other soldering limits Wave soldering: 265°C for 5 seconds maximum; manual soldering: 390°C for 3 seconds maximum. Mounting and accessory selection Use the matching manufacturer footprint and installation instructions. The assigned catalogue pages specify no separate orderable connector, mounting kit or accessory code for this model. The case drawing and the recommended board layout use different views where indicated. Do not mirror input and output connections or treat NC positions as usable electrical terminals. Case references and dimension callouts are not separate accessory ordering codes. Safety and EMC Safety standards listed as approved IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Protection class and limited power Class II construction, with no FG pin. LPS is identified on the catalogue feature page. Overvoltage category and altitude OVC II up to 2,000 m under IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions compliance BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3; EAC TP TC020; CNS15936 Class B. Immunity compliance BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035; EAC TP TC020. Heavy-industry level is stated, with line-to-neutral surge 1 kV. Built-in EMI filtering is specified to meet BS EN/EN55032 Class B without additional components. Confirm the final assembled equipment’s applicable safety and EMC requirements; component-level compliance does not by itself certify the complete system. Weight, Reliability and Catalogue Single-unit catalogue weight 24 g (0.024 kg), explicitly stated in PACKING for this mounting style; a catalogue reference rather than a measured parcel weight. Packing reference 640 pieces / 16.3 kg / 0.84 CUFT. Minimum MTBF estimates 13571.4 thousand hours by Telcordia SR-332 (Bellcore); 1960.2 thousand hours by MIL-HDBK-217F at 25°C. Catalogue warranty 3-year manufacturer warranty, subject to the applicable terms. Applicable specification IRM-02-SPEC, 2025-11-21; combined PDF pages 5–8. Operating values and mounting details apply to the exact suffix shown above. MTBF is a statistical reliability estimate, not a guaranteed service-life duration.

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