BUY BUX48 https://www.utsource.net/itm/p/915549.html
Transistor
Package: TO-3 Manufacturer: Usha Ltd Description: BUX48 is a NPN power transistor manufactured by Usha Ltd. It is designed for use in power switching applications. Features: Low collector-emitter saturation voltage High current gain High switching speed Low noise High reliability Applications: BUX48 is suitable for use in power switching applications such as motor control, lighting control, and power supply control. It can also be used in audio amplifiers and other high-power applications. (For reference only)