BUY 2N3739 https://www.utsource.net/itm/p/923816.html
POWER TRANSISTORS NPN SILICON
2N3739 is a NPN silicon power transistor manufactured by Motorola. It is housed in a TO-66 package. Description: The 2N3739 is a high voltage, high power NPN silicon power transistor. It is designed for use in switching and amplifier applications. Features: High voltage rating of 80V High power rating of 15W Low collector-emitter saturation voltage High current gain Low noise High frequency operation Applications: The 2N3739 is suitable for use in switching and amplifier applications such as audio amplifiers, high voltage switching, and power supplies. It can also be used in motor control circuits, and in other high voltage applications. (For reference only)