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Mean Well SCW20B-15 DC-DC Converter - 20W 18~36V DC in 15V out 1.333A

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SCW20B-15

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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

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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Model	Power	Voltage	Current	IP Rating
Mean Well SCW20C-15 DC-DC Converter - 20W 36~75V DC in 15V out 1.333A	20W	15V	1.33A	Indoor	View
Mean Well SCW20C-12 DC-DC Converter - 20W 36~75V DC in 12V out 1.666A	20W	12V	1.66A	Indoor	View
Mean Well SCW20C-05 DC-DC Converter - 20W 36~75V DC in 5V out 4A	20W	5V	4A	Indoor	View
Mean Well SCW20B-12 DC-DC Converter - 20W 18~36V DC in 12V out 1.666A	20W	12V	1.66A	Indoor	View
Mean Well SCW20B-05 DC-DC Converter - 20W 18~36V DC in 5V out 4A	20W	5V	4A	Indoor	View
Mean Well SCW20A-15 DC-DC Converter - 20W 9~18V DC in 15V out 1.333A	20W	15V	1.33A	Indoor	View
Mean Well SCW20A-12 DC-DC Converter - 20W 9~18V DC in 12V out 1.666A	20W	12V	1.66A	Indoor	View
Mean Well SCW20A-05 DC-DC Converter - 20W 9~18V DC in 5V out 4A	20W	5V	4A	Indoor	View

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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

Mean Well SCW20B-15 DC-DC Converter - 20W 18~36V DC in 15V out 1.333A

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Frequently Asked Questions

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Mean Well SCW20B-15 DC-DC Converter - 20W 18~36V DC in 15V out 1.333A

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