Monday, June 18, 2018
Publication Date: 09/1/2008
Archive >  September 2008 Issue >  New Products > 

Open-Frame AC/DC Switchers from Astrodyne
Medical/industrial power supply.
Mansfield, MA — Astrodyne Corp. has expanded its popular EFM Series of ultra-miniature open frame modular switching power supplies for EMC noise compliance to EN55022, Class B. The new series of AC/DC switching power supplies is designed for both medical (EFM30/M) instrumentation, and commercial grade (EFM30) industrial control and telecommunication systems.

The new EFM30 and EFM30/M power supplies provide an economical power solution and are pinout and size compatible with more costly encapsulated modules. All models accept universal input from 90 to 264VAC while 11 models provide output power of 30 Watts with single, dual and triple outputs from 5VDC to 48VDC. The power supplies have an integral power-good LED indicator and output adjustment potentiometer and will operate over the ambient temperature range of -10 to +50°C without forced cooling or output power derating. All models contain overvoltage and short circuit protection circuitry, and internal input filtering. The EFM30/M Series is fully approved to UL/EN60601-1 medical safety specifications, while The EFM30 Series is fully approved to UL/EN60950-1 commercial industrial specifications.

The unit's space-saving dimensions are as small as 3.41 X 2.36 X 0.93-in. All models are RoHS 2002/95/EC compliant are designed for PC board plug-in mounting.

Contact: Astrodyne Corp., 35 Hampden Rd., Mansfield, MA 02048 800-823-8082 fax: 508-339-0375 Web:

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