View 2sc3777 datasheet:

Ordering number:EN1950B NPN Epitaxial Planar Silicon Transistor 2SC3777 UHF Oscillator, Mixer, Low-Noise Amplifier, Wide-Band Amplifier Applications Applications Package Dimensions · UHF frequency converters, local oscillators, low- unit:mm noise amplifiers, wide-band amplifiers. 2004A [2SC3777] Features · Small noise figure : NF=3.0dB typ (f=0.9GHz). · High power gain : MAG=12dB typ (f=0.9GHz). · High cutoff frequency : fT=3.5GHz typ. C : Collector JEDEC : TO-92 E : Emitter EIAJ : SC-43 B : Base SANYO : NP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 25 V Collector-to-Emitter Voltage VCEO 16 V Emitter-to-Base Voltage VEBO 3 V Collector Current IC 50 mA Base Current IB 20 mA Collec