2N2079

2N2075 thru 2N2082 (GERMANIUM) 2N2075A thru 2N2082A CASE 5 (TO-36) MAXIMUM RATINGS Rating Collector-Emitter Voltage PNP germanium power transistors for high-power applications in high-reliability equipment. Symbol VCEO 2N2078 2N2082 25 2N2077 2N2081 45 2N207& 2N2080 55 2N2075 2N2079 65 Unit Vdc Collector-Emitter Voltage VCES 40 50 70 80 Vdc Collector-Base Voltage VCB 40 50 70 80 Vdc Emitter-Base Voltage VEB 20 25 35 40 Vdc Collector Current IC 15 Adc Total Device Dissipation @ TC = 25°C PD 170 Watts Operating Junction Temperature Range TJ -65 to +110 °c THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case Symbol eJC Max Unit 0.5 °C/W 175 ~ ~ 150 z 0 ~ 125 icii ~ 100 .~.. 75~ ID ~ .c~.. 50 co iii! ~c 25 ,t ~!II.. ""~"'" " ""~ POWER-TEMPERATURE DERATING CURVE The maximum average power is related to maxi- mum junction temperature by the thermal resistance factor. This curve has a value of 170 Walls at case tem- perature...