BUY BDT63B https://www.utsource.net/itm/p/4279691.html
isc Silicon NPN Darlington Power Transistor
Description: BDT63B is a NPN Darlington transistor manufactured by STMicroelectronics. It is a three-terminal device with a TO-220 package. Features: - High current gain - Low saturation voltage - High voltage rating - Low thermal resistance Applications: - Motor control - High-current switching - Audio amplifiers - Power supplies (For reference only)