View 2sc4407 datasheet:

Ordering number:EN2760 NPN Epitaxial Planar Silicon Transistor 2SC4407 VHF/UHF Mixer, Local Oscillator Applications Applications Package Dimensions · VHF/UHF mixers, frequency converters, local unit:mm oscillators. 2059B [2SC4407] 0.3 Features 0.15 · High cutoff frequency : fT=3.0GHz typ 3 · High power gain : PG=12dB typ (f=0.9GHz) 0~0.1 · Small noise figure : NF=3.0dB typ (f=0.9GHz) · Very small-sized package permitting 2SC4407- 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 15 V Emitter-to-Base Voltage VEBO 3 V C