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AD139 - MEDIUM POWER P-N-P ALLO/ JUNCTION TRANSISTOR

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PHILIPS AD139 MEDIUM POWER P-N-P ALLO/ JUNCTION TRANSISTOR The AD1J9 is a medium power alloy junction transistor of the PHP type designed for an output power of 2 Watt in class A and 4 Watt in class B for battery voltages up to 12 V. r t ,J CrO-ft' ?• ;t~ r "i I> 1' ' t -» -1* iUI The collector is connected to the envelope. For isolated construction mica insulation washer and insulation tubes can be delivered separately. Absolute maximum ratings : Voltages : collector to base collector to emitter emitter to base Currents : collector d.c. and average (tav ^ 50m sec) collector peak current base current (t ^50 ro sec) -VCB = 52V -VCE = '32V -VEB - 1°V 1A -ICM 2A -IB = 0,2A Temperature! junction operation continuous T.