NTE315 Silicon NPN Transistor, Medium Power Amp Features: D AF – HF Medium Power Amplifier Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Collector–to–Base Voltage, VCBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100V Collector–to–Emitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Emitter–to–Base Voltage, VEBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Collector Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Base Current. IB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A Collector Power Dissipation, PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +120°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –50° to +150°C Thermal Resistance, Junction–to–Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126°C/W Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Collector Cutoff Current ICBO VCB = 25V, IE = 0 – – 0.2 µA Emitter Cutoff Current IEBO VEB = 6V, IC = 0 – – 0.2 µA Base to Emitter Voltage VBE VCE = 6V, IC = 5mA – – 0.7 V Collector–Emitter Sustaining Voltage VCEO(sus) IC = 2mA 50 – – V Collector–Emitter Saturation Voltage VCE(sat) IC = 1A, IB = 50mA – – 0.3 V Base–Emitter Saturation Voltage VBE(sat) IC = 1A, IB = 50mA – – 1.0 V DC Current Gain hFE1 VCE = 2V, IC = 100mA 199 – 649 hFE2 VCE = 1V, IC = 1A 70 – – Small Signal Current Gain |hfe| VCB = 2V, IE = –10mA, f = 10MHZ – 18 – dB Collector Output Capacitance CC VCB = 10V, IE = 0, f = 1MHZ – 16 40 pf .343 (8.73) Max .492 (12.5) Min .024 (0.62) Max E C B .102 (2.6) Max .059 (1.5) Typ .018 (0.48) .118 (3.0) Max .236 (6.0)Dia Max .197 (5.0) .102 (2.6) Max