View 2sc4852 datasheet:

Ordering number:EN4559 NPN Epitaxial Planar Silicon Transistor 2SC4852 Muting Circuits Features Package Dimensions · Small-sized package permitting 2SC4852-applied unit:mm sets to be made smaller and slimer. 2018B · Small output capacitance. [2SC4852] · Low collector-to-emitter saturation voltage. · Small ON resistance. 0.4 0.16 3 0~0.1 1 0.95 2 0.95 1.9 2.9 1 : Base 2 : Emitter 3 : Collector SANYO : CP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 25 V Collector-to-Emitter Voltage VCEO 15 V Emitter-to-Base Voltage VEBO 5 V Collector Current IC 100 mA Collector Current (Pulse) ICP 200 mA Base Current IB 20 mA Collector Dissipation PC 250 mW Junction Temperature Tj 150 ?C S