View 2sc5501 datasheet:

Ordering number:ENN6221 NPN Epitaxial Planar Silicon Transistor 2SC5501 VHF to UHF Low-Noise Wide-Band Amplifier Applications Features Package Dimensions · Low noise : NF=1.0dB typ (f=1GHz). unit:mm 2 · High gain : ? S21e? =13dB typ (f=1GHz). 2161 · High cutoff frequency : fT=7GHz typ. [2SC5501] · Large allowable collector dissipation : PC=500mW max. 0.65 0.65 0.15 0.3 4 3 0 to 0.1 1 2 0.6 0.65 0.5 2.0 1 : Emitter 2 : Collector 3 : Emitter 4 : Base SANYO : MCP4 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 Mounted on a ceramic board (250mm2? 0.8