View 2sc1815l datasheet:

2SC1815(L) TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT process) 2SC1815(L) Audio Frequency Voltage Amplifier Applications Unit: mm Low Noise Amplifier Applications • High breakdown voltage, high current capability : V = 50 V (min), I = 150 mA (max) CEO C • Excellent linearity of h FE : hFE (2) = 100 (typ.) at VCE = 6 V, IC = 150 mA : h (I = 0.1 mA)/h (I = 2 mA) = 0.95 (typ.) FE C FE C • Low noise: NF = 0.2dB (typ.) (f = 1 kHz). • Complementary to 2SA1015 (L). (O, Y, GR class). Maximum Ratings (Ta = = 25°C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 60 V Collector-emitter voltage VCEO 50 V Emitter-base voltage VEBO 5 V JEDEC TO-92 Collector current IC 150 mA JEITA SC-43 Base current IB 50 mA Collector power dissipatio