View 2sc4403 datasheet:

Ordering number:EN2756 NPN Epitaxial Planar Silicon Transistor 2SC4403 VHF/UHF Local Oscillator Applications Applications Package Dimensions · VHF/UHF oscillators. unit:mm 2059B Features [2SC4403] 0.3 · High cutoff frequency : fT=3.0GHz typ 0.15 · High power gain : MAG=12dB typ (f=0.9GHz) 3 · Small noise figure : NF=2.5dB typ (f=0.9GHz) 0~0.1 · Very small-sized package permitting 2SC4403- applied sets to be made smaller and slimmer. 1 2 0.3 0.6 0.65 0.65 0.9 2.0 1 : Base 2 : Emitter 3 : Collector SANYO : MCP 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 70 mA Collector Dissipati