View 2sc4449 datasheet:

Ordering number:EN3241 NPN Triple Diffused Planar Silicon Transistor 2SC4449 TV Camera Deflection, High-Voltage Driver Applications Features Package Dimensions · High breakdown voltage. unit:mm · Small reverse transfer capacitance and excellent high 2003B frequency characteristic. [2SC4449] · Excellent DC current gain. 5.0 4.0 4.0 · Adoption of FBET process. 0.45 0.5 0.44 0.45 1 : Emitter 2 : Collector 3 : Base 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 300 V Collector-to-Emitter Voltage VCEO 300 V Emitter-to-Base Voltage VEBO 5 V Collector Current IC 50 mA Collector Current (Pulse) ICP 100 mA Collector Dissipation PC