Name: MEAN WELL SPBW03 series: Regulated SIP DC/DC converter - SPBW03F-12
Brand: MEAN WELL
SKU: SPBW03F-12
Price: 25.4 USD
Availability: InStock

MEAN WELL SPBW03 series: Regulated SIP DC/DC converter - SPBW03F-12

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Description

SPBW03F-12 — Regulated SIP DC/DC converter

The MEAN WELL SPBW03F-12 is an isolated, regulated single-output SIP8 DC/DC converter in the 3 W SPBW03/DPBW03 family. It accepts 9–36 V DC (24 V nominal) and provides 12 V DC, with 0–250 mA. Remote ON/OFF control is provided; observe the specified control method, external EMC components and temperature derating.

Download MEAN WELL SPBW03 Datasheet (PDF)
Download MEAN WELL EMI Testing Guidance (PDF)

SPBW03 electrical, environmental, mechanical and packing specifications: PDF pages 8–12.

Electrical specifications

Model and output configuration	SPBW03F-12; isolated, regulated single-output DC/DC converter with industry-standard SIP8 pinout.
Output voltage	12 V DC.
Output current range	0–250 mA. No minimum load is required.
Output power and current limit	3 W total converter rating, subject to the stated current limits and thermal derating.
Nominal input and operating range	24 V DC nominal; 9–36 V DC operating range, 4:1 range family.
Input current	11 mA at no load; 150 mA at full load under the general measurement conditions.
Typical efficiency	84% at nominal input and rated load under the general measurement conditions.
Series efficiency capability	The SPBW03/DPBW03 family offers efficiency up to 85% across its models; use the selected model’s typical value above.
Maximum capacitive load	220 µF.
Input surge limit	50 V DC for 100 ms maximum.
Input filter and recommended fuse	Internal input capacitor; a 1 A slow-blow input fuse is recommended.
Internal power dissipation	500 mW.
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 10% to 100% rated load.
Switching frequency	100 kHz minimum.
General measurement conditions	Unless otherwise specified: nominal 24 V 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	Automatic recovery after the fault is removed.
Under-voltage lockout	Start-up voltage: 7.5 V DC; shutdown voltage: 6 V DC.
Remote control	R.C. is referenced to −Vin. Power ON: open circuit. Power OFF: below 1.2 V or shorted to −Vin.
Operating and case temperature	−40 to +85°C ambient, subject to derating; case temperature +100°C maximum.
Cooling and load derating	Free-air natural convection. The curve shows 100% load from −40 to +71°C and 60% at +85°C. Do not extend the specified operating range beyond +85°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 +85°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: 1.5 kV DC.
Isolation resistance	Input to output: 100 MΩ at 500 V DC, 25°C and 70% RH.
Typical isolation capacitance	500 pF.
EMC emission	BS EN/EN 55032 (CISPR 32): conducted and radiated Class A/B with external 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 1, 0.5 kV line to line.
Conducted RF and magnetic-field immunity	BS EN/EN 61000-4-6: Level 2, 3 V e.m.f.; BS EN/EN 61000-4-8: Level 2, 3 A/m.
MTBF	2,800 Khrs, MIL-HDBK-217F at 25°C.
Manufacturer warranty	3 years.
EMC suggestion circuit	The catalog circuit is identified for EN 55022 Class A/B conducted emissions at nominal 24 V input and full load. L1 is in series with the positive input; C1 is across the input on the supply side of L1.
Class A external components	C1 = 2.2 µF / 50 V; L1 = 10 µH. C1 is a ceramic capacitor in size 1210.
Class B external components	C1 = 6.8 µF / 50 V; L1 = 18 µH. C1 is a ceramic capacitor in size 1812.

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 case, UL 94 V-0 rated.
Pin assignment	Pin 1: −Vin; pin 2: +Vin; pin 3: R.C.; pin 5: N.C.; pin 6: +Vout; pin 7: −Vout; pin 8: N.C. The bottom-view drawing identifies the pin numbers; pin position 4 is absent.
Lead and mounting geometry	Body stand-off: 0.5 mm. Lead extension: 4.1 mm; lead cross-section references: 0.5 × 0.3 mm. Pin pitch: 2.54 mm; total pin span: 17.8 mm. Bottom-view position references are 2 mm and 3.5 mm.
Mechanical tolerances	General dimensions x.x: ±0.5 mm; pin pitch: ±0.05 mm.
Typical applications	Telecom and datacom systems, wireless networks, industrial control, instruments, analyzers, detectors, data switches and distributed power architectures.
Per-unit mass	4.3 g as the catalog packing reference per unit, not a measured net or shipping weight.
Packing quantities and gross masses	14 pieces per tube; tube gross weight 78.7 g. A carton contains 147 tubes / 2,058 pieces and has a gross weight of 13.57 kg.
Packaging dimensions	Tube length: 330 mm; the tube-profile drawing marks 11.6, 10.4, 12.8 and 21 mm. Carton: 390.9 × 284.8 × 175.7 mm (L × W × H). These are packaging dimensions.

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.