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Mean Well SCWN03E-03 DC-DC Converter - 3W 4.5~9V DC in 3.3V out 600mA
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
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BrandMean Well
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SeriesSCWN Series
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Power Rating3 Watt
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Output Voltage3.3 Volt
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Rated Current0.6 Ampere
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Input Voltage4.5V~9V
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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
::specification::
Frequently Asked Questions
Can I use the SCWN03E-03 to power a 3.3V embedded controller in industrial equipment?
Yes, this model is designed for constant-voltage 3.3V output and is rated for 3W total. Its 0.6A output current makes it suitable for low-power 3.3V embedded control boards that stay within that power budget.
Is this converter a fit for 3.3V industrial sensor or monitoring electronics?
It can be a fit for low-power 3.3V sensor and monitoring circuits where the load does not exceed 3W or 0.6A. The unit provides constant-voltage output and accepts a 4-9VAC input range.
Can the SCWN03E-03 be used in compact automation or embedded assemblies?
Yes, its small 31.8 × 20.3 × 10.2 mm package supports compact embedded and automation designs. It is intended for low-power 3.3V electronics rather than higher-current loads.
What is the difference between the SCWN03E-03 and the other SCWN03E models?
All SCWN03E versions in this group are 3W converters with the same 31.8 × 20.3 × 10.2 mm size. The SCWN03E-03 outputs 3.3V at 0.6A, the SCWN03E-05 outputs 5V at 0.6A, the SCWN03E-12 outputs 12V at 0.25A, and the SCWN03E-15 outputs 15V at 0.2A.
Is the SCWN03E-03 suitable for outdoor or harsh-temperature use?
The published specs show an operating temperature range of -40°C to +90°C, which supports wide-temperature operation. No IP rating is listed, so the specs do not identify it as an outdoor or weather-exposed converter.
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