BUY BU406 https://www.utsource.net/itm/p/11228187.html

Description: BU406 is a NPN power transistor manufactured by STMicroelectronics. Features: - Maximum Collector Current: 8A - Maximum Collector-Emitter Voltage: 800V - Maximum Power Dissipation: 80W - Operating and Storage Temperature Range: -55°C to +150°C Application: BU406 is mainly used for power switching applications such as motor control, lighting, and power supplies. It is also suitable for use in audio amplifiers and other high-power switching applications. (For reference only)