2SC4738F

The 2SC4738F is a kind of audio frequency general purpose amplifier applications.

The features of 2SC4738F can be summarized as (1)high voltage and high current: VCEO = 50V, IC = 150mA; (2)excellent hFE linearity : hFE (IC = 0.1 mA)/hFE (IC =2mA) = 0.95(typ); (3)high hFE : hFE = 120-400; (4)complementary to 2SA1832F; (5)small package.

The absolute maximum ratings of 2SA1832F are (1)collector-base voltage VCBO: 60V; (2)collector-emitter voltage VCEO: 50 V; (3)emitter-base voltage VEBO: 5V; (4)collector current IC: 150 mA; (5)base current IB: 30 mA; (6)collector power dissipation PC: 100 mW; (7)junction temperature TJ:125°C; (8)storage temperature range Tstg: -55 to 125°C. The electerical characteristics of 2SC4738F are (1)collector cut-off current ICBO VCB = 60 V, IE = 0 : 0.1 A; (2)emitter cut-off current IEBO VEB = 5V, IC = 0 : 0.1 A; (3)no current gain hFE (Note) VCE = ev, IB = 2mA: 120/400; (4)collector-emitter saturation voltage VCE (sat) Ig = 100 mA, IB = 10 mA 0.1/ 0.25V; (5)transition frequency fT VCE = 10 V, IC = 1 mA: 80 MHz; (6)collector output capacitance Cob VCB = 10 V, IE = 0, f= 1 MHz:2.0/ 3.5 pF.