2N307

2N242 (GERMANIUM) 2N307, A CASE1~ PNP germanium power transistors for general pur- (TO_3lI1~ pose power amplifier and switching applications_ MAXIMUM RATINGS Rating Collector - Base Voltage Collector-Emitter Voltage (RsE = 301'l) Collector- Emitter Voltage Emitter - Base Voltage Collector Current Junction Temperature Range Collector Dissipation (at TC = 250 C) Symbol VCB VCER VCEO VEB IC TJ PD 2N242 45 45 - - 5.0 -65 to ... 110 106 2N307. 307A 35 - 35 10 5.0 -65 to ...110 106 Unit Volts Volts Volts Volts Amp °c Watts ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted) Characteristic Collector- Base Cutoff Current (VCB = 2 Vdc) (VCB = 25 Vdc) (VCB = 1 Vdc, IE = 0, TC= 850 C) Emitter- Base Cutoff Current (VEB = 10 Vdc) Collector-Emitter Cutoff Current (VCE = 45Vdc, RBE =301'l) (VCE = 25 Vdc, RBE = 30 I'l) (VCE = 35Vdc, RBE =301'l) Base - Emitter Voltage (VCE = 1. 5 Vdc, IC = 1. OAdc) Collector - Emitter Saturation Voltage (IC = 2. 0 Adc, IB = 200 mAdc) (IC = 0.2 Adc, I...