BUY 2SC4550A https://www.utsource.net/itm/p/9777780.html

Description: The 2SC4550A is a NPN silicon transistor manufactured by Renesas. Features: High breakdown voltage: VCEO = 150 V High current gain: hFE = 200 (typ.) Low collector-emitter saturation voltage: VCE(sat) = 0.6 V (typ.) Low noise: NF = 0.8 dB (typ.) High power dissipation: PD = 1.2 W TO-220F package Applications: The 2SC4550A is suitable for use in high voltage, high current switching applications such as power supplies, motor control, and audio amplifiers. (For reference only)