STMICROELECTRONICS BUL654 单晶体管 双极, NPN, 400 V, 80 W, 7 A, 15 hFE
The is a NPN fast-switching Power Transistor manufactured using high voltage Multi Epitaxial Planar technology for high performance. It uses a hollow emitter structure to enhance switching speeds. It is designed for use in lighting applications and switch-mode power supplies.