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Mean Well SCW20A-12 DC-DC Converter - 20W 9~18V DC in 12V out
The SCW20A is a 20W Mean Well power converter (input range: 9~18Vdc, operating temperature: -40~+105℃).
Key Features
- ✓ Input voltage range: 9~18Vdc
- ✓ 1.5KVDC reinforced I/O isolation
- ✓ Wide operating temperature: -40~+105℃
- ✓ Protections: Short circuit / Overload
- ✓ Remote ON/OFF control
- ✓ Safety approvals: EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesSCW Series
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Power Rating20 Watt
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Output Voltage12 Volt
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Rated Current1.66 Ampere
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Input Voltage0.03V~1.938V
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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~80°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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Height0.48 in
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Weight0.04 lb
::specification::
Frequently Asked Questions
Can I use the SCW20A-12 to power a 12V PLC or industrial control module from a 9~18V DC source?
Yes, this converter is designed for a 9~18V DC input and provides a regulated 12V constant-voltage output. It can support loads up to 1.67A with a total power limit of 20W, which fits many PLC, relay, and control modules that require stable 12V DC.
Is the SCW20A-12 suitable for embedded electronics in 12V battery-based equipment?
It can be a fit for embedded systems that need a fixed 12V output while the available DC source stays within 9~18V. The unit provides up to 1.67A at 12V and is compact at 31.8 × 20.3 × 12.2 mm, which helps in space-constrained equipment.
Can this converter be used in automation panels that need isolated 12V power from a low-voltage DC bus?
It is suitable for automation and control equipment that runs from a 9~18V DC input and needs a constant 12V output. The 20W rating and 1.67A output make it appropriate for lower-power panel devices rather than higher-current 12V loads.
Is the SCW20A-12 a good choice for portable test equipment that runs on a nominal 12V DC supply?
It can work well in portable or compact equipment where the source remains within 9~18V DC and the output requirement is a stable 12V rail. Its small size of 31.8 × 20.3 × 12.2 mm and low weight of 0.0185 kg are useful in compact assemblies.
How does the SCW20A-12 compare with the other SCW20A models?
All SCW20A models are 20W converters in the same series, but the outputs differ. The SCW20A-05 provides 5V at 4A, the SCW20A-12 provides 12V at 1.67A, and the SCW20A-15 provides 15V at 1.33A.
Is the SCW20A-12 appropriate for outdoor or harsh-temperature environments?
The operating temperature range is -40°C to +80°C, so it can handle a wide temperature span. No IP rating is listed in the provided specs, so the product data does not establish suitability for direct outdoor or washdown exposure.
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Other SCW20 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SCW20C-15 DC-DC Converter - 20W 36~75V DC in 15V out | 20W | 15V | 1.33A | Indoor | $23.87 | View |
| Mean Well SCW20C-12 DC-DC Converter - 20W 36~75V DC in 12V out | 20W | 12V | 1.66A | Indoor | $25.89 | View |
| Mean Well SCW20C-05 DC-DC Converter - 20W 36~75V DC in 5V out | 20W | 5V | 4A | Indoor | $23.87 | View |
| Mean Well SCW20B-15 DC-DC Converter - 20W 18~36V DC in 15V out | 20W | 15V | 1.33A | Indoor | $23.81 | View |
| Mean Well SCW20B-12 DC-DC Converter - 20W 18~36V DC in 12V out | 20W | 12V | 1.66A | Indoor | $23.81 | View |
| Mean Well SCW20B-05 DC-DC Converter - 20W 18~36V DC in 5V out | 20W | 5V | 4A | Indoor | $23.81 | View |
| Mean Well SCW20A-15 DC-DC Converter - 20W 9~18V DC in 15V out | 20W | 15V | 1.33A | Indoor | $23.87 | View |
| Mean Well SCW20A-05 DC-DC Converter - 20W 9~18V DC in 5V out | 20W | 5V | 4A | Indoor | $23.87 | View |
