View 2sc2349 datasheet:

2SC2349 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC2349 TV VHF Oscillator Applications Unit: mm 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 Collector current IC 50 mA Emitter current IE -50 mA Collector power dissipation PC 250 mW Junction temperature Tj 125 °C Storage temperature range Tstg -55~125 °C JEDEC TO-92 JEITA SO-43 TOSHIBA 2-5F1B Weight: 0.21 g (typ.) Electrical Characteristics (Ta = = 25°C) = = Characteristics Symbol Test Condition Min Typ. Max Unit Collector cut-off current ICBO VCB = 15 V, IE = 0 ? ? 0.1 µA Emitter cut-off current IEBO VEB = 3 V, IC = 0 ? ? 1.0 µA Collector-emitter breakdown voltage V