MEAN WELL SPBW03W8 series: Regulated SIP DC/DC converter - SPBW03W8-05

Description

SPBW03W8-05 — Regulated SIP DC/DC converter

The MEAN WELL SPBW03W8-05 is an isolated, regulated single-output SIP8 DC/DC converter in the 3 W SPBW03W8 family. It accepts 9–75 V DC and supplies 5 V DC, with 0–600 mA. No minimum load is required. Remote ON/OFF control is provided; apply the specified thresholds and load derating.

Download MEAN WELL SPBW03W8 Datasheet (PDF)
Download MEAN WELL EMI Testing Guidance (PDF)

SPBW03W8 electrical, environmental, mechanical and packing specifications: PDF pages 42–47.

Electrical specifications

Model and output configuration SPBW03W8-05; isolated, regulated single-output DC/DC converter in a SIP8 package with industry-standard pinout.
Output voltage 5 V DC.
Output current range 0–600 mA. No minimum load is required.
Output power and current limit 3 W series; the selected output is limited to 0–600 mA, corresponding to 3 W calculated from voltage × current. Observe the series total-power ceiling and thermal derating; rounded current figures do not increase the rating.
Input operating range 9–75 V DC, 8:1 input-range family; the selection table lists nominal 12, 24, 36, 48 and 72 V systems.
Input current 4 mA at no load; 77 mA at full load under the general measurement conditions.
Typical efficiency 81% under the general measurement conditions.
Series efficiency capability The family offers efficiency up to 85% across its models; use the selected model’s typical value above.
Maximum capacitive load 1000 µF.
Input surge limit 100 V DC for 100 ms maximum.
Input filter and recommended fuse Internal capacitor; a 1 A slow-blow fuse is recommended.
Output voltage accuracy ±1.5%.
Ripple and noise 50 mVp-p. Measured at 20 MHz using a 12-inch twisted pair terminated with 0.1 µF and 47 µF capacitors.
Line regulation ±0.5%, measured from low line to high line at rated load.
Load regulation ±0.5%, measured from 0% to 100% rated load.
Switching frequency 450 kHz typical.
General measurement conditions Unless otherwise specified: normal 48 V DC input, rated load, 25°C and 70% RH ambient.

Protection, control and thermal operation

Short-circuit protection Continuous short-circuit protection with automatic recovery.
Overload protection 110–230% of rated output power; automatic recovery after the fault is removed.
Typical under-voltage lockout Start-up: 8.8 V DC; shutdown: 8 V DC.
Remote control Referenced to −Vin. Power ON: R.C. to −Vin open circuit. Power OFF: below 1.2 V DC or shorted to −Vin.
Operating and case temperature −40 to +90°C ambient, subject to derating; case temperature +110°C maximum.
Cooling and load derating Natural convection: 100% load from −40 to +71°C; 60% at +85°C and 50% at +90°C. Follow the applicable curve between these points; the specified operating ceiling is +90°C.
Working humidity 20–90% RH, non-condensing.
Storage conditions −40 to +125°C; 10–95% RH, non-condensing.
Temperature coefficient 0.03%/°C over 0 to +90°C.
Soldering conditions At 1.5 mm from the case: 1–3 seconds at 260°C maximum.
Vibration 10–500 Hz, 2 G; 10 minutes per cycle, for 60 minutes along each of the X, Y and Z axes.

Isolation, EMC and reliability

Applicable safety approvals EAC TP TC 020/2011 approved.
Isolation withstand voltage Input to output: 3 kV DC.
Isolation resistance Input to output: 1000 MΩ at 500 V DC, 25°C and 70% RH.
Typical isolation capacitance 1000 pF.
EMC emission BS EN/EN 55032 (CISPR 32): conducted Class A/B with additional components; radiated Class A without additional components and Class B with additional components.
ESD immunity BS EN/EN 61000-4-2: Level 2, ±8 kV air and ±4 kV contact.
Radiated RF immunity BS EN/EN 61000-4-3: Level 2, 3 V/m.
EFT and surge immunity BS EN/EN 61000-4-4: Level 1, 0.5 kV; BS EN/EN 61000-4-5: Level 2, 0.5 kV line to line.
Conducted RF immunity BS EN/EN 61000-4-6: Level 2, 3 V e.m.f.
MTBF 1850 Khrs, MIL-HDBK-217F at 25°C.
Manufacturer warranty 3 years.
Magnetic-field immunity BS EN/EN 61000-4-8: Level 2, 3 A/m.
EMC suggestion circuit Recommendations use nominal input and full load. L1 is in series with +Vin; C1 is across the supply on the input side of L1.
Conducted Class A external components C1 = 2.2 µF / 100 V, X7R, 10%, TDK 1210; L1 = 15 µH.
Conducted Class B external components C1 = 2.2 µF / 100 V, X7R, 10%, TDK 1210; L1 = 68 µH.
Radiated Class A external components C1 = N.C.; L1 = N.C.
Radiated Class B external components C1 = 2.2 µF / 100 V, X7R, 10%, TDK 1210; L1 = 68 µH.

Mechanical details, installation and packing

Dimensions and material 21.8 × 9.2 × 11.1 mm (L × W × H), catalog reference 0.86 × 0.36 × 0.44 inch. Non-conductive black plastic, UL 94 V-0 rated.
Pin assignment Pin 1: −Vin; pin 2: +Vin; pin 3: R.C.; pin 6: +Vout; pin 7: −Vout; pin 8: N.C. Positions 4 and 5 are absent. Use the numbered bottom view and top-view PCB footprint.
Lead and mounting geometry Body stand-off: 0.5 mm; lead extension: 4.1 mm; lead cross-section: 0.5 × 0.3 mm. Pin pitch: 2.54 mm; total pin span: 17.8 mm. Bottom-view offsets: 2 and 3.5 mm.
PCB footprint Top view on a 2.54 mm grid; holes Ø0.8 mm with +0.2 / −0 mm tolerance.
Mechanical tolerances General dimensions x.x: ±0.5 mm; pin pitch: ±0.05 mm.
Packing quantities and gross masses 14 pieces per tube, tube gross weight 78.7 g; 147 tubes / 2,058 pieces per carton, carton gross weight 13.57 kg.
Packaging dimensions Tube length: 330 mm; tube-profile references: 11.6, 10.4, 12.8 and 21 mm. Carton: 390.9 × 284.8 × 175.7 mm. These are packaging dimensions.
Per-unit mass 4.8 g as the catalog packing reference per unit, not a measured net or shipping weight.
Typical applications Telecom and datacom systems, wireless networks, industrial control, instruments, analyzers, detectors, data switches and distributed power architectures.

Installation and system verification

Complete-system EMC verification Verify EMC with the converter installed in the final equipment and connected to a representative load. Wiring, assembly and the application affect the result. Follow the model's specified EMC conditions and any required external components; the linked EMI testing guidance does not certify the finished equipment.

MEAN WELL SPBW03W8 series: Regulated SIP DC/DC converter - SPBW03W8-05

Product form

SPBW03W8-05 — Regulated SIP DC/DC converter The MEAN WELL SPBW03W8-05 is an isolated, regulated single-output SIP8 DC/DC converter in the... Read more

$21.69 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    Description

    SPBW03W8-05 — Regulated SIP DC/DC converter

    The MEAN WELL SPBW03W8-05 is an isolated, regulated single-output SIP8 DC/DC converter in the 3 W SPBW03W8 family. It accepts 9–75 V DC and supplies 5 V DC, with 0–600 mA. No minimum load is required. Remote ON/OFF control is provided; apply the specified thresholds and load derating.

    Download MEAN WELL SPBW03W8 Datasheet (PDF)
    Download MEAN WELL EMI Testing Guidance (PDF)

    SPBW03W8 electrical, environmental, mechanical and packing specifications: PDF pages 42–47.

    Electrical specifications

    Model and output configuration SPBW03W8-05; isolated, regulated single-output DC/DC converter in a SIP8 package with industry-standard pinout.
    Output voltage 5 V DC.
    Output current range 0–600 mA. No minimum load is required.
    Output power and current limit 3 W series; the selected output is limited to 0–600 mA, corresponding to 3 W calculated from voltage × current. Observe the series total-power ceiling and thermal derating; rounded current figures do not increase the rating.
    Input operating range 9–75 V DC, 8:1 input-range family; the selection table lists nominal 12, 24, 36, 48 and 72 V systems.
    Input current 4 mA at no load; 77 mA at full load under the general measurement conditions.
    Typical efficiency 81% under the general measurement conditions.
    Series efficiency capability The family offers efficiency up to 85% across its models; use the selected model’s typical value above.
    Maximum capacitive load 1000 µF.
    Input surge limit 100 V DC for 100 ms maximum.
    Input filter and recommended fuse Internal capacitor; a 1 A slow-blow fuse is recommended.
    Output voltage accuracy ±1.5%.
    Ripple and noise 50 mVp-p. Measured at 20 MHz using a 12-inch twisted pair terminated with 0.1 µF and 47 µF capacitors.
    Line regulation ±0.5%, measured from low line to high line at rated load.
    Load regulation ±0.5%, measured from 0% to 100% rated load.
    Switching frequency 450 kHz typical.
    General measurement conditions Unless otherwise specified: normal 48 V DC input, rated load, 25°C and 70% RH ambient.

    Protection, control and thermal operation

    Short-circuit protection Continuous short-circuit protection with automatic recovery.
    Overload protection 110–230% of rated output power; automatic recovery after the fault is removed.
    Typical under-voltage lockout Start-up: 8.8 V DC; shutdown: 8 V DC.
    Remote control Referenced to −Vin. Power ON: R.C. to −Vin open circuit. Power OFF: below 1.2 V DC or shorted to −Vin.
    Operating and case temperature −40 to +90°C ambient, subject to derating; case temperature +110°C maximum.
    Cooling and load derating Natural convection: 100% load from −40 to +71°C; 60% at +85°C and 50% at +90°C. Follow the applicable curve between these points; the specified operating ceiling is +90°C.
    Working humidity 20–90% RH, non-condensing.
    Storage conditions −40 to +125°C; 10–95% RH, non-condensing.
    Temperature coefficient 0.03%/°C over 0 to +90°C.
    Soldering conditions At 1.5 mm from the case: 1–3 seconds at 260°C maximum.
    Vibration 10–500 Hz, 2 G; 10 minutes per cycle, for 60 minutes along each of the X, Y and Z axes.

    Isolation, EMC and reliability

    Applicable safety approvals EAC TP TC 020/2011 approved.
    Isolation withstand voltage Input to output: 3 kV DC.
    Isolation resistance Input to output: 1000 MΩ at 500 V DC, 25°C and 70% RH.
    Typical isolation capacitance 1000 pF.
    EMC emission BS EN/EN 55032 (CISPR 32): conducted Class A/B with additional components; radiated Class A without additional components and Class B with additional components.
    ESD immunity BS EN/EN 61000-4-2: Level 2, ±8 kV air and ±4 kV contact.
    Radiated RF immunity BS EN/EN 61000-4-3: Level 2, 3 V/m.
    EFT and surge immunity BS EN/EN 61000-4-4: Level 1, 0.5 kV; BS EN/EN 61000-4-5: Level 2, 0.5 kV line to line.
    Conducted RF immunity BS EN/EN 61000-4-6: Level 2, 3 V e.m.f.
    MTBF 1850 Khrs, MIL-HDBK-217F at 25°C.
    Manufacturer warranty 3 years.
    Magnetic-field immunity BS EN/EN 61000-4-8: Level 2, 3 A/m.
    EMC suggestion circuit Recommendations use nominal input and full load. L1 is in series with +Vin; C1 is across the supply on the input side of L1.
    Conducted Class A external components C1 = 2.2 µF / 100 V, X7R, 10%, TDK 1210; L1 = 15 µH.
    Conducted Class B external components C1 = 2.2 µF / 100 V, X7R, 10%, TDK 1210; L1 = 68 µH.
    Radiated Class A external components C1 = N.C.; L1 = N.C.
    Radiated Class B external components C1 = 2.2 µF / 100 V, X7R, 10%, TDK 1210; L1 = 68 µH.

    Mechanical details, installation and packing

    Dimensions and material 21.8 × 9.2 × 11.1 mm (L × W × H), catalog reference 0.86 × 0.36 × 0.44 inch. Non-conductive black plastic, UL 94 V-0 rated.
    Pin assignment Pin 1: −Vin; pin 2: +Vin; pin 3: R.C.; pin 6: +Vout; pin 7: −Vout; pin 8: N.C. Positions 4 and 5 are absent. Use the numbered bottom view and top-view PCB footprint.
    Lead and mounting geometry Body stand-off: 0.5 mm; lead extension: 4.1 mm; lead cross-section: 0.5 × 0.3 mm. Pin pitch: 2.54 mm; total pin span: 17.8 mm. Bottom-view offsets: 2 and 3.5 mm.
    PCB footprint Top view on a 2.54 mm grid; holes Ø0.8 mm with +0.2 / −0 mm tolerance.
    Mechanical tolerances General dimensions x.x: ±0.5 mm; pin pitch: ±0.05 mm.
    Packing quantities and gross masses 14 pieces per tube, tube gross weight 78.7 g; 147 tubes / 2,058 pieces per carton, carton gross weight 13.57 kg.
    Packaging dimensions Tube length: 330 mm; tube-profile references: 11.6, 10.4, 12.8 and 21 mm. Carton: 390.9 × 284.8 × 175.7 mm. These are packaging dimensions.
    Per-unit mass 4.8 g as the catalog packing reference per unit, not a measured net or shipping weight.
    Typical applications Telecom and datacom systems, wireless networks, industrial control, instruments, analyzers, detectors, data switches and distributed power architectures.

    Installation and system verification

    Complete-system EMC verification Verify EMC with the converter installed in the final equipment and connected to a representative load. Wiring, assembly and the application affect the result. Follow the model's specified EMC conditions and any required external components; the linked EMI testing guidance does not certify the finished equipment.

    Recently viewed products

      Footer image

      © 2026 MEAN WELL, ,

      • US (USD $) US (USD $)
      • Ach Direct Debit
      • AliPay
      • Amazon
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • USDC
      • Visa