BUY MJ15024G MJ15025G A PAIR https://www.utsource.net/itm/p/8648079.html

The MJ15024G and MJ15025G are a pair of complementary NPN and PNP power transistors manufactured by ON Semiconductor. These transistors are designed for use in high-voltage, high-speed switching applications. They are housed in a TO-3 package and feature a maximum collector-emitter voltage of 500V, a maximum collector current of 15A, and a maximum power dissipation of 150W. These transistors are suitable for use in switching power supplies, motor control circuits, and other high-power applications. (For reference only)