TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4215 High Frequency Amplifier Applications FM, RF, MIX, IF Amplifier Applications 2SC4215 Unit: mm Small reverse transfer capacitance: Cre = 0.55 pF (typ.) Low noise figure: NF = 2dB (typ.) (f = 100 MHz) Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Collector-base voltage VCBO 40 V Collector-emitter voltage VCEO 30 V Emitter-base voltage VEBO 4 V Collector current IC 20 mA.