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Mean Well SCW20B-15 DC-DC Converter - 20W 18~36V DC in 15V out 1.333A
The SCW20B 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 Voltage15 Volt
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Rated Current1.33 Ampere
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Input Voltage0.025V~0.957V
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No of Output1
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Dimming ControlNon Dimmable
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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 SCW20B-15 to power 15V automation or control devices from a 24V DC source?
Yes, this converter accepts 18~36V DC input and outputs a regulated 15V constant-voltage supply. It supports up to 1.33A and 20W, which makes it suitable for lower-power 15V control and automation electronics.
Is the SCW20B-15 suitable for 15V embedded or instrumentation circuits in industrial equipment?
It is a fit for embedded and instrumentation designs that need 15V DC from an 18~36V source. The output is limited to 1.33A, so the load should stay within that current and the 20W power rating.
Can this model be used in compact 24V battery-based systems that require a stable 15V output?
Yes, it can be used when the source stays within 18~36V DC and the downstream electronics require 15V DC. Its 31.8 × 20.3 × 12.2 mm size and 0.0185 kg weight help in compact equipment layouts.
Would the SCW20B-15 work for industrial communications or monitoring devices that run on 15V?
It can be appropriate for 15V communications, monitoring, and control devices that remain within 1.33A output current. The constant-voltage output is intended for stable 15V operation from an 18~36V DC input range.
How does the SCW20B-15 compare with the other SCW20B options?
The SCW20B-15 provides 15V at 1.33A, while the SCW20B-12 provides 12V at 1.67A and the SCW20B-05 provides 5V at 4A. Every model in the SCW20B group is rated at 20W and uses an 18~36V DC input.
Is the SCW20B-15 suitable for outdoor or temperature-extreme environments?
The operating temperature range is -40°C to +80°C, so it is specified for a wide temperature span. No IP rating is listed in the provided specifications, so outdoor exposure suitability is not established by the published data.
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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 1.333A | 20W | 15V | 1.33A | Indoor | $23.87 | View |
| Mean Well SCW20C-12 DC-DC Converter - 20W 36~75V DC in 12V out 1.666A | 20W | 12V | 1.66A | Indoor | $25.89 | View |
| Mean Well SCW20C-05 DC-DC Converter - 20W 36~75V DC in 5V out 4A | 20W | 5V | 4A | Indoor | $23.87 | View |
| Mean Well SCW20B-12 DC-DC Converter - 20W 18~36V DC in 12V out 1.666A | 20W | 12V | 1.66A | Indoor | $23.81 | View |
| Mean Well SCW20B-05 DC-DC Converter - 20W 18~36V DC in 5V out 4A | 20W | 5V | 4A | Indoor | $23.81 | View |
| Mean Well SCW20A-15 DC-DC Converter - 20W 9~18V DC in 15V out 1.333A | 20W | 15V | 1.33A | Indoor | $23.87 | View |
| Mean Well SCW20A-12 DC-DC Converter - 20W 9~18V DC in 12V out 1.666A | 20W | 12V | 1.66A | Indoor | $23.87 | View |
| Mean Well SCW20A-05 DC-DC Converter - 20W 9~18V DC in 5V out 4A | 20W | 5V | 4A | Indoor | $23.87 | View |
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