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MEAN WELL SCW20B12 20W DC-DC Regulated Converter

The MEAN WELL SCW20 series is a 20W isolated and regulated DC-DC converter module designed with a DIP package. It offers a wide 2:1 input range, high efficiency up to 89%, and 1.5KVDC I/O isolation. The converter is suitable for various applications including industrial control, telecommunications, and distributed power architectures. It includes protections such as short circuit and overload, and complies with EN55032 radiated Class A standards.

Authorized Distributors
Source:DigiKey
Part No:SCW20B-12
Stock:3
Inv Date:06-16-2026
Price: Unit price: $19.25
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Part No:SCW20B-12
Stock:95
Inv Date:06-17-2026
Price: Unit price: $20.94
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Part No:SCW20B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $24.12
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Part No:SCW20B-12
Stock:6
Inv Date:06-16-2026
Price: Unit price: $23.028
Buy/RFQ:
Part No:SCW20B-12
Stock:6
Inv Date:06-16-2026
Price: Unit price: $23.028
Buy/RFQ:
Part No:SCW20B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $23.25
Buy/RFQ:

MEAN WELL SCW20B12 20W DC-DC Regulated Converter Specifications:

  • Rated Power: 20W
  • Input Voltage Range: 18~36Vdc
  • Output Voltage: 12Vdc
  • Output Current: 1666mA
  • Efficiency: 87%
  • Isolation Voltage: 1.5KVDC
  • Switching Frequency: 400KHz
  • Short Circuit Protection: Continuous, automatic recovery
  • Overload Protection: 120 ~ 190% rated output power
  • Remote ON/OFF Control: Yes
  • Cooling: Free-air convection
  • Operating Temperature: -40 ~ +80℃
  • Case Temperature: +110℃ max.
  • Ripple & Noise: 80mVp-p
  • Line Regulation: ±0.5%
  • Load Regulation: ±0.5%
  • Isolation Resistance: 100M Ohms / 500VDC / 25℃ / 70% RH
  • EMC Emission: EN55032 (CISPR32) Class A
  • EMC Immunity: EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-8
  • MTBF: 224Khrs (MIL-HDBK-217F)
  • Dimensions: 31.8*20.3*12.2mm

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Frequently Asked Questions

Where can I buy MEAN WELL SCW20B12?

You can click on the BUY or RFQ button to purchase SCW20B12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part SCW20B12?

You can download the SCW20B12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of SCW20B12?

MEAN WELL

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