Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well SCWN03B-15 DC-DC Converter - 3W 18~36V DC in 15V out
Description
Description
The SCWN03B is a 3W Mean Well power converter (input range: 4.5~9Vdc).
Key Features
- ✓ Input voltage range: 4.5~9Vdc
- ✓ 3KVDC reinforced I/O isolation
- ✓ Protections: Short circuit / Overload / Under voltage
- ✓ Safety approvals: EAC TP TC 004
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesSCWN Series
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Power Rating3 Watt
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Output Voltage15 Volt
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Rated Current0.2 Ampere
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Input Voltage18V~36V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EAC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty3 Year
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Length1.25 in
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Width0.8 in
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Height0.4 in
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Weight0.03 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SCWN03B-15 to power a 15V industrial signal-conditioning or analog interface board?
Yes, this model provides a constant 15V output at up to 0.2A with 3W total power. That fits low-power 15V control, analog, or interface circuits as long as the load stays within 0.2A and the source is within the listed 18-36V input range.
Is the SCWN03B-15 suitable for a small embedded controller that needs 15V from an 18-36V supply rail?
It can be suitable for low-power embedded electronics that specifically require a regulated 15V rail. The key limits are its 3W rating, 0.2A maximum output current, and 18-36V input range.
Can this 15V converter be used in compact automation equipment with limited space?
Yes, the package is compact at 31.8 × 20.3 × 10.2 mm and weighs 0.0125 kg, so it fits space-constrained control assemblies more easily than larger power modules. It is still a 3W converter, so it is intended for low-power 15V sections rather than higher-current automation loads.
Is the SCWN03B-15 a good fit for low-current 15V instrumentation inside a machine or control cabinet?
For low-current 15V instrumentation, it is aligned with that type of use because it delivers 15V constant voltage at up to 0.2A. Buyers should size the load against the full 3W limit rather than treating it like a general-purpose higher-power supply.
Can the SCWN03B-15 be used outdoors or in hot and cold industrial environments?
The operating temperature range is wide at -40°C to +90°C, which supports demanding temperature conditions. However, no IP rating is listed in the provided specs, so outdoor exposure or moisture protection is not established by this product data.
How does the SCWN03B-15 compare with the other SCWN03B models?
All SCWN03B versions in this group are rated at 3W. The SCWN03B-03 outputs 3.3V at 0.6A, the SCWN03B-05 outputs 5V at 0.6A, the SCWN03B-12 outputs 12V at 0.25A, and the SCWN03B-15 outputs 15V at 0.2A.
