View 2sc5228 datasheet:

Ordering number:EN5035 NPN Epitaxial Planar Silicon Transistor 2SC5228 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? =13.5dB typ (f=1GHz). 2110A · High cutoff frequency : fT=7GHz typ. [2SC5228] 1.9 0.95 0.95 0.4 0.16 4 3 0 to 0.1 2 1 0.6 0.95 0.85 1 : Emitter 2.9 2 : Collector 3 : Emitter 4 : Base SANYO : CP4 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 200 mW Junction Temperature Tj 150 ?C Storage Temperature Tstg –55 to +150 ?C Electrica