2N2171

2N381 thru 2N383 (GERMANIUM) 2N2171 CASE31m\ (TO-S) Base connected to case PNP germanium transistors for small-signal audio amplifiers, Class B push-pull output stages and mediumspeed switching circuits. MAXIMUM RATINGS Rating Collector-Base Voltage Collector-Emitter Voltage (RBE = 10K) Emitter-Base Voltage Collector Current Junction Temperature Collector Dissipation TA = 25°C derate TC = 25°C derate Symbol VCB VCER VEB IC TJ PD Value 50 25 20 400 -65 to +100 225 3.0 500 6.7 Unit Volts Volts Volts mA °c mW mW;oC mW mW;oC ELECTRICAL CHARACTERISTICS (TC = 250 C unless otherwise noted) Characteristics Symbol Min Typical Max Unit Collector-Base Cutoff Current (VCB = -25 Vdc) Emitter-Base cutoff Current (YEB = -20 Vdc) Collector-Emitter Voltage (IC = 500 I.I.Adc, RBE = 10K) Collector-Emitter Voltage (IC = 50 I.I.Adc, VBE = 1.0 Vdc) 2N381 2N382, 2N383, 2N2171 DC Current Gain (IC = 20 mAdc, VCE = -1.0 Vdc) (IC = 100 mAdc, VCE = -1.0 Vdc) 2N381 2N382 2N383 2N2171 2N381 2N3...