BUY 2SD2241 https://www.utsource.net/itm/p/11722963.html

Description: 2SD2241 is a NPN silicon power transistor with a maximum collector current of 5A and a maximum collector-emitter voltage of 80V. Features: High current gain Low collector-emitter saturation voltage High breakdown voltage Low collector-emitter leakage current Low noise Applications: Switching applications Audio amplifiers High-speed switching circuits Motor control circuits Power supplies (For reference only)