BUY MJE340 ON TO-126 https://www.utsource.net/itm/p/11533752.html

The MJE340 is a NPN silicon power transistor manufactured by ON Semiconductor. It is designed for use in medium power linear and switching applications. Features: * Collector-Emitter Voltage: VCEO = 40V * Collector-Base Voltage: VCBO = 60V * Emitter-Base Voltage: VEBO = 5V * Collector Current: IC = 3A * Power Dissipation: PD = 25W Applications: * Audio amplifiers * Switching regulators * Motor control * General purpose switching applications (For reference only)