View 2sc4405 datasheet:

Ordering number:EN2758 NPN Epitaxial Planar Silicon Transistor 2SC4405 UHF, Low-Noise, Wide-Band Amplifier Applications Applications Package Dimensions · UHF, low-noise amplifiers, wide-band amplifiers. unit:mm 2059B Features [2SC4405] 0.3 · High cutoff frequency : fT=5.0GHz typ 0.15 · High power gain : MAG=14dB typ (f=0.9GHz) 3 · Small noise figure : NF=1.5dB typ (f=0.9GHz) 0~0.1 · Very small-sized package permitting 2SC4405- 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 20 V Collector-to-Emitter Voltage VCEO 12 V Emitter-to-Base Voltage VEBO 3 V Collect