The MPB-20S series of open-frame, 20W ac/dc power supplies target applications requiring miniature size, high reliability and economy. Six standard models operate from 85 to 264 Vac, providing regulated single outputs of 3.3, 5, 9, 12, 15, or 24 Vdc.
Standard features for the open-frame supply include filtering to EN55022 Class B and input/output isolation of 3,000 Vac. The series has a MTBF (per MIL HDBK 217F) greater than 300 khrs. The supplies are made on a 2.0 x 3.5–in. PC board that plugs into the users board. Each model is rated for operation from 0° to +70°C. ($31.20 ea/100 — available now.)
By Paul O’Shea
MicroPower Direct , Stoughton , MA
Sales 781-344-8226
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