20W AC/DC Power Supplies


MicroPower Direct is pleased to announce the availability of the MPB-20S series. This family of open frame, 20W AC/DC power supplies is specifically designed for applications requiring miniature size, high reliability and economy. Six standard models operate from a universal input of 85 to 264 VAC, providing tightly regulated single outputs of 3.3, 5, 9, 12, 15, or 24 VDC. 

Standard features include filtering to EN55022 Class B, input/output isolation of 3,000 VAC, and low leakage current. The MPB-20S series has an MTBF (per MIL HDBK 217F) greater than 300 khrs. All models are approved to EN 60950. The series is certified to CE and is RoHS compliant. The MPB-20S series is a "pin mount" design. 

They are fabricated on a compact 2.0 x 3.5 inch PC board that will plug into the users board (circuit height is 1 inch). Each model is rated for operation over the wide ambient operating temperature range of 0°C to +70°C. The MPB-20S series is an ideal solution for innumerable applications requiring small size, robust performance and low cost. 

Application areas would include process control systems, test and measurement instrumentation, and board level power distribution systems. 


  • for applications requiring miniature size
  • universal input of 85 to 264 VAC
  • filtering to EN55022 Class B

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