View 2sc5229 datasheet:

Ordering number:EN5045 NPN Epitaxial Planar Silicon Transistor 2SC5229 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? =10.5dB typ (f=1GHz). 2038A � High cutoff frequency : fT=6.5GHz typ. [2SC5229] � Medium power operation : NF=1.7dB typ (f=1GHz). 4.5 2 1.5 (VCE=8V, IC=40mA) : ? S21e? =11dB typ 1.6 (f=1GHz). 0.4 0.5 3 2 1 0.4 1.5 3.0 1 : Base 0.75 2 : Collector 3 : Emitter SANYO : PCP (Bottom view) 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