Low Cost AC/DC Supplies Deliver 40 Watts

Described as being low-cost components, the HF40W-SL family of ac/dc power supplies provides single outputs up to 40W and carry EN60950 and CE approvals. Four models in the family operate with a universal ac-input range and offer voltage outputs of 5, 12, 15, and 24 Vdc. Output voltages are adjustable by ±10%. Standard features include a line/load regulation of less than 0.5%, input/output isolation of 3 kVdc, 20 ms holdup time and high efficiency. Packaged in compact, aluminum enclosures, all connections are made via screw terminals. Operating temperature range is from -10°C to +50°C with no derating or heat sinking. Price for each supply is $19.75. MicroPower Direct, Stoughton, MA. (781) 344–8226.