View 2sc3184 datasheet:

Ordering number:EN1252C NPN Triple Diffused Planar Silicon Transistor 2SC3184 800V/0.5A Switching Regulator Applications Features Package Dimensions · High breakdown voltage (VCBO? 900V). unit:mm · Fast switching speed. 2010C · Wide ASO. [2SC3184] 1 : Base JEDEC : TO-220AB 2 : Collector EIAJ : SC-46 3 : Emitter Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 900 V Collector-to-Emitter Voltage VCEO 800 V Emitter-to-Base Voltage VEBO 7 V Collector Current IC 0.5 A Collector Current (Pulse) ICP PW? 300µ s, Duty Cycle? 10% 2 A Collector Dissipation PC Tc=25?C 30 W Junction Temperature Tj 150 ?C Storage Temperature Tstg –55 to +150 ?C Electrical Characteristics at Ta = 25?C Ratings Param