View 2sc4455 datasheet:

Ordering number:EN2814 NPN Epitaxial Planar Silicon Transistor 2SC4455 High-Speed Switching Applications Features Package Dimensions · Fast switching speed. unit:mm · Low collector saturation voltage. 2061A · High gain-bandwidth product. [2SC4455] · Small collector capacity. 5.0 4.0 4.0 0.45 0.5 0.44 0.45 1 : Emitter 2 : Base 3 : Collector 1 2 3 SANYO : NP JEDEC : TO-92 1.3 1.3 EIAJ : SC-43 Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 40 V Collector-to-Emitter Voltage VCES 40 V VCEO 15 V Emitter-to-Base Voltage VEBO 5 V Collector Current IC 200 mA Collector Current (Pulse) ICP 500 mA Base Current IB 40 mA Collector Dissipation PC 600 mW Junction Temperature Tj 150 ?C St