2N331

2N331 (Germanium) CASE 31(1) (TO·S) All leads isolated PNP germanium transistor for audio range amplifier and switching service in military equipment. Have collector dissipation and storage temperature ratings significantly higher than those of the military specification (see maximum ratings table below). MAXIMUM RATINGS Rating Collector-Base Voltage Emitter-Base Voltage Storage Temperature storage Temperature Collector Dissipation at TA =25°C (MIL-S-19500!4C (Derate 1.25 mW;oC above 25°C) Collector Dissipation at TA = 25°C (JAN 2N331) (Derate 2.67 mW;oC above 25°C) Symbol VCB VEB Tstg Tstg PD Value 30 12 -65 to + 85 -65 to + 100 75 PD 200 Unit Volts Volts °c °c mW mW ELECTRICAL CHARACTERISTICS (TC =2SoC unless otherwise noted) Characteristics Symbol Min Max Emitter Cutoff Current (VEB =-12 Vdc, IC = 0) Collector Cutoff Current (VCB = -30 Vdc, ~ = 0) Small-Signal Open-Circuit Output Admittance (VCB =-6 Vdc, ~ = 1.0 mAdc, f =1 kHz) Small-Signal Short-Circuit Input Impe...