View 2sc4738ft datasheet:

2SC4738FT TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT process) 2SC4738FT Audio Frequency General Purpose Amplifier Applications Unit: mm • High Voltage: VCEO = 50 V • High Current: I = 150 mA (max) C • High h : h = 120 to 400 FE FE • Excellent h Linearity FE : h (I = 0.1 mA)/h (I = 2 mA) = 0.95 (typ.) FE C FE C • Complementary to 2SA1832FT 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 Collector current IC 150 mA Base current IB 30 mA JEDEC ? Collector power dissipation PC 100 mW JEITA ? Junction temperature Tj 125 °C TOSHIBA 2-1B1A Storage temperature range Tstg -55 to 125 °C Marking Type Name hFE Rank L Y