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2N741 - PNP germanium mesa transistors

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41, A 2N7 (GERMANIUM) CASE 22 (TO-IS) Collactor connectad to elsa PNP germanium mesa transistors for oscillator, frequency multiplier and amplifier applications. MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Total Device Dissipation @ TA = 25°C Derate above 25°C Total Device Dissipation @ TC =' 25°C Derate above 25°C Operating and Storage Junction Temperature Range Symbol 2N741 2N741A Unit VCE 15 20 Vdc VCB 15 20 Vdc VEB 1.0 Vdc IC 100 mAdc Po 150 mW 2.0 mw;oC Po 300 mW 4.0 mW/oC TJ,Tstg -65 to +100 °c POWER OUTPUT versus FREQUENCY, CLASS C AMPLIFIER 500 - 400 ---- LIMITED DUTY CYCLE NOTE: DC power input II is 800 to 1000 Milliwatts -- .., 300 200 - HIGH ReliABILITY MAX , ,, 100 o 10 i'-.
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