BUY FMU22R https://www.utsource.net/itm/p/11564884.html

Description: FMU22R is a NPN power transistor manufactured by Sanken. Features: Low collector-emitter saturation voltage High breakdown voltage High current gain High frequency operation Low noise High power dissipation High reliability Applications: FMU22R is used in various applications such as switching power supplies, DC-DC converters, motor control, and audio amplifiers. (For reference only)