View 2sc3000 datasheet:

Ordering number:EN866C NPN Epitaxial Planar Silicon Transistor 2SC3000 HF Amplifier Applications Features Package Dimensions · FBET series. unit:mm · High fT and small Cre. 2003A [2SC3000] B : Base JEDEC : TO-92 C : Collector EIAJ : SC-43 E : Emitter SANYO : NP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 30 V Collector-to-Emitter Voltage VCEO 20 V Emitter-to-Base Voltage VEBO 5 V Collector Current IC 30 mA Collector Dissipation PC 250 mW Junction Temperature Tj 125 ?C Storage Temperature Tstg –55 to +125 ?C Electrical Characteristics at Ta = 25?C Ratings Parameter Symbol Conditions Unit min typ max Collector Cutoff Current ICBO VCB=10V, IE=0 0.1 µA Emitter Cutoff Current IEBO V