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Mean Well SCW20A-05 DC-DC Converter - 20W 9~18V DC in 5V 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 Voltage5 Volt
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Rated Current4 Ampere
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Input Voltage0.11V~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-05 to power a 5V industrial controller or embedded computer?
Yes, it is a constant-voltage 5V converter rated for up to 4A and 20W, which suits higher-current 5V electronics better than the 12W models. The input side must match the listed 0-1VAC range.
Is the SCW20A-05 suitable for 5V automation interfaces or multiple low-power logic loads?
It can fit 5V automation interfaces or grouped low-power logic loads when the combined demand stays within 4A and 20W. Because it is a constant-voltage model, it is intended for loads that require a regulated 5V rail.
Can this model support a 5V monitoring, control, or communications module with higher current demand?
Compared with lower-current 5V converters, this model's 5V, 4A, and 20W rating makes it better suited to 5V loads that need more current headroom. Its compact size of 31.8 × 20.3 × 12.2 mm also helps in dense control assemblies.
How does the SCW20A-05 compare with the 12V and 15V versions in the same family?
The SCW20A-05 is 20W with 5V output at 4A, the SCW20A-12 is 20W with 12V output at 1.67A, and the SCW20A-15 is 20W with 15V output at 1.33A. They are all constant-voltage models, so the main selection factor is the required output voltage and current.
Can the SCW20A-05 be used in demanding temperature conditions or outdoor locations?
Its operating temperature range is -40°C to +80°C, which is wider than the 12W models listed here. No IP rating is provided in the specs, so the product data does not confirm outdoor or water-exposed use.
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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-12 DC-DC Converter - 20W 9~18V DC in 12V out | 20W | 12V | 1.66A | Indoor | $23.87 | View |
