View 2sc5276 datasheet:

Ordering number:EN5186 NPN Epitaxial Planar Silicon Transistor 2SC5276 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). 2110A 2 · High gain : ? S21e? =11dB typ (f=1.5GHz). [2SC5276] 1.9 · High cutoff frequency : fT=11GHz typ. 0.95 0.95 · Low-voltage, low-current operation 0.4 0.16 (VCE=1V, IC=1mA) 4 3 : fT=7GHz type. 0 to 0.1 2 : ? S21e? =6dB typ (f=1.5GHz). 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 1.5 V Collec