BUY 2N6277 https://www.utsource.net/itm/p/915230.html
High-Power NPN Silicon Transistor50A，250W，150V（-），NPN
Description: The 2N6277 is a NPN silicon power transistor in a TO-3 package manufactured by Motorola. Features: High current gain Low collector-emitter saturation voltage High power dissipation High breakdown voltage Applications: Switching applications High voltage, high current applications Audio amplifiers Motor control circuits (For reference only)