View 2sc5231 datasheet:

Ordering number:EN5036B NPN Epitaxial Planar Silicon Transistor 2SC5231 VHF to UHF Wide-Band Low-Noise Amplifier Applications Features Package Dimensions · Low noise : NF=1.0dB typ (f=1GHz). unit:mm 2 · High gain : ? S21e? =12dB typ (f=1GHz). 2106A · High cutoff frequency : fT=7GHz typ. [2SC5231] · Very small-sized package permiting 2SC5231- 0.75 0.3 0.6 applied sets to be made small and slim. 0 to 0.1 0.2 0.1 0.5 0.5 1.6 1 : Base 2 : Emitter 3 : Collector SANYO : SMCP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 20 V Collector-to-Emitter Voltage VCEO 10 V Emitter-to-Base Voltage VEBO 2 V Collector Current IC 70 mA Collector Dissipation PC 100 mW Junction Temperature Tj 15