BUY STR-T2368 https://www.utsource.net/itm/p/1885174.html

STR-T2368 is a power transistor manufactured by Sanken. It is a NPN silicon transistor with a maximum collector current of 3A and a maximum collector-emitter voltage of 200V. It is designed for use in audio power amplifiers, switching power supplies, and other power applications. It features a high current gain, low collector-emitter saturation voltage, and high frequency operation. (For reference only)