View 2sc5277 datasheet:

Ordering number:EN5187 NPN Epitaxial Planar Silicon Transistor 2SC5277 UHF to S Band Low-Noise Amplifier, OSC Applications Features Package Dimensions � Low noise : NF=0.9dB typ (f=1GHz). unit:mm : NF=1.4dB typ (f=1.5GHz). 2106A 2 � High gain : ? S21e? =10dB typ (f=1.5GHz). [2SC5277] � High cutoff frequency : fT=11GHz typ. 0.75 0.3 0.6 � Low-voltage, low-current operation (VCE=1V, IC=1mA) : fT=7GHz type. 0 to 0.1 2 : ? S21e? =5.5dB typ (f=1.5GHz). � Ultrasmall-sized package permitting 2SC5277- applied sets to be made small and slim. 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