BUY BC140-10 https://www.utsource.net/itm/p/1481471.html
NPN medium power transistors
Package: TO-39 Manufacturer: ST Description: The BC140-10 is a PNP silicon epitaxial planar transistor from STMicroelectronics. It is designed for use in general purpose amplifier and switching applications. Features: Low collector-emitter saturation voltage High current gain High transition frequency High breakdown voltage High power dissipation Applications: High-speed switching General purpose amplifier Audio amplifiers Voltage regulators Motor control (For reference only)