BUY B1560 D2390 https://www.utsource.net/itm/p/8847866.html

D2390 Description: Sanken TO-3P Transistor Features: High breakdown voltage High collector current High gain Low noise Low saturation voltage High reliability Low thermal resistance Low collector-emitter saturation voltage Applications: Switching Amplification Motor control High-frequency switching Power supply High-power switching High-speed switching High-efficiency switching (For reference only)