View 2sc4527 datasheet:

2SC4527 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4527 TV Tuner, UHF Oscillator Applications (common base) Unit: mm TV Tuner, UHF Converter Applications (common base) • Transition frequency is high and dependent on current excellently. • Exchange of emitter for base in 2SC4246. Maximum Ratings (Ta = = 25°C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 30 V Collector-emitter voltage VCEO 15 V Emitter-base voltage VEBO 3 V Base current IB 25 mA Collector current IC 50 mA Collector power dissipation PC 100 mW Junction temperature Tj 125 °C Storage temperature range Tstg -55~125 °C JEDEC ? JEITA SC-70 TOSHIBA 2-2E1D Weight: 0.006 g (typ.) Electrical Characteristics (Ta = = 25°C) = = Characteristics Symbol Test Condit