BUY C3688 https://www.utsource.net/itm/p/1240822.html
1700 WATTS (AC) DC/D CSINGLE OUTPUT
Description: C3688 is a NPN silicon transistor manufactured by Sanyo. Features: -Collector-Emitter Voltage: VCEO = -60V -Collector-Base Voltage: VCBO = -60V -Emitter-Base Voltage: VEBO = -5V -Collector Current: IC = -2A -Power Dissipation: PD = 25W Applications: C3688 is typically used in switching applications, such as power switching, motor control, and audio amplifiers. It can also be used in high-voltage, high-current applications. (For reference only)