BUY 2SC3281 https://www.utsource.net/itm/p/1238191.html
Bipolar Junction Transistor, NPN Type, TO-247VAR
Description: The 2SC3281 is a NPN silicon epitaxial transistor manufactured by Inchange Semiconductor Company Ltd. It is designed for use in general purpose amplifier and switching applications. Features: NPN silicon epitaxial transistor High current gain Low collector-emitter saturation voltage High switching speed High reliability TO-3PL package Applications: The 2SC3281 can be used in a variety of applications, including: General purpose amplifier Switching applications Audio amplifiers High frequency amplifiers Motor control circuits Power switching circuits (For reference only)