View 2sc3504 datasheet:

Ordering number:EN1438B NPN Epitaxial Planar Silicon Transistor 2SC3504 High-Definition CRT Display, Video Output Applications Features Package Dimensions · High fT. unit:mm · Small reverse transfer capacitance. 2006A [2SC3504] B : Base EIAJ : SC-51 C : Collector E : Emitter SANYO : MP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 70 V Collector-to-Emitter Voltage VCEO 60 V Emitter-to-Base Voltage VEBO 4 V Collector Current IC 50 mA Collector Current (Pulse) ICP 100 mA Collector Dissipation PC 900 mW Junction Temperature Tj 150 ?C Storage Temperature Tstg –55 to +150 ?C Electrical Characteristics at Ta = 25?C Ratings Parameter Symbol Conditions Unit min typ max Collector Cutoff C