View 2sc4863 datasheet:

Ordering number:EN4582 NPN Epitaxial Planar Silicon Transistor 2SC4863 VHF to UHF Wide-Band Low-Noise Amplifier Applications Features Package Dimensions · Low noise : NF=1.1dB typ (f=1GHz). unit:mm 2 · High gain : ? S21e? =11dB typ (f=1GHz). 2059B · High cutoff frequency : fT=7.0GHz typ. [2SC4863] 0.3 0.15 3 0 to 0.1 1 2 0.3 0.6 0.65 0.65 0.9 2.0 1 : Base 2 : Emitter 3 : Collector SANYO : MCP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 16 V Collector-to-Emitter Voltage VCEO 8 V Emitter-to-Base Voltage VEBO 2 V Collector Current IC 70 mA Collector Dissipation PC 150 mW Junction Temperature Tj 150 ?C Storage Temperature Tstg –55 to +150 ?C Electrical Characteristics at Ta