BUY 2SC2721 https://www.utsource.net/itm/p/11209009.html

Description: The 2SC2721 is a NPN epitaxial silicon transistor manufactured by NEC/RENESAS. Features: rn High breakdown voltage rn Low collector to emitter saturation voltage rn High current gain rn High frequency operation rn Low noise rn High reliability Applications: rn Audio amplifiers rn Switching circuits rn High speed switching applications rn High frequency amplifiers rn Low noise amplifiers (For reference only)