BUY C3198 https://www.utsource.net/itm/p/1240788.html
Korea Electronics KEC C3198 - Transistors, MOSFETs, FETs, IGBTs
Description: The C3198 is a NPN silicon transistor manufactured by KEC. Features: Low collector-emitter saturation voltage High current gain High frequency operation Low noise Applications: Audio amplifiers Switching circuits Motor control circuits High frequency amplifiers (For reference only)