NPN Transistor
BUL44G SWITCHMODEt NPN Bipolar Power Transistor For Switching Power Supply Applications The BUL44G have an applications specific state−of−the−art die designed for use in 220 V line operated Switchmode Power supplies and electronic light ballasts. Features • Improved Efficiency Due to Low Base Drive Requirements: High and Flat DC Current Gain hFE Fast Switc...
ON Semiconductor