Small Switcher Delivers Up To 120W Without Fans

Conforming to UL/C-ULus1950, TUV EN60950, Australian and MITI safety agency guidelines, the PW122RA4803F01 external, single-output switch-mode power supply is designed to deliver up to 120W of power using only convection coolingÑno fans are needed. This first member of the PW122 switcher family measures only 9.0"L x 2.9"W x 2.0"H, weighs 24 oz. (excluding cord), and has a 100-250 Vac universal, PFC input and 48 Vdc at 2.5A output. Other specs include a 86% efficiency (typ.), a 0¡C to 40¡C operating temperature range without derating, and a MTBF of 100,000 hr. (min.). For more details, call Cindy Trojanowski at AULT INC., Minneapolis, MN. (800) 635-3418.