Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SCWN03E-12 DC-DC Converter - 3W 4.5~9V DC in 12V out 250mA
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Description
Description
The SCWN03E 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 Voltage12 Volt
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Rated Current0.25 Ampere
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Input Voltage4.5V~9V
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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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Length3.18 cm
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Width2.03 cm
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Height1.02 cm
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Weight0.01 kg
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SCWN03E-12 for low-power 12V industrial control electronics?
Yes, it is intended for constant-voltage 12V output and is rated for 3W total. With 0.25A output current, it fits low-power 12V control and interface circuits rather than heavier 12V loads.
Is this converter suitable for 12V instrumentation or signal-conditioning modules?
It can be suitable for low-power 12V instrumentation electronics that stay within 0.25A and 3W. The converter accepts a 4-9VAC input range and delivers constant-voltage output.
Would the SCWN03E-12 work for a compact 12V automation subsystem?
Yes, the 31.8 × 20.3 × 10.2 mm form factor helps in compact automation assemblies with limited board space. It is sized for modest 12V loads because the output is limited to 0.25A.
How is the SCWN03E-12 different from the other SCWN03E models?
This version provides 12V output at 0.25A with the same 3W rating and 31.8 × 20.3 × 10.2 mm dimensions used across the series. The other siblings are 3.3V at 0.6A, 5V at 0.6A, and 15V at 0.2A.
Is the SCWN03E-12 rated for outdoor environments or wide temperature swings?
Its specified operating range is -40°C to +90°C, so it supports broad temperature conditions. No IP rating appears in the listed specs, so the product data does not classify it for outdoor exposure.
