PHILIPS
AD139
MEDIUM POWER P-N-P ALLO/ JUNCTION TRANSISTOR
The AD1J9 is a medium power alloy junction transistor of th...
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.
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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. = 90°C
storage
Ts ="7'5eC
Development samples are distributed without guarantee
for further supply. Development sample data represent
the characteristics and ratings of development samples and are to be regarded as first indications of the ul-
timate performance to be achieved by the product in
development.
.
JULY 1962
PHILIPS' ELECTRON TUBE DIVISION
PHILIPS
f
AD139
development sample data
MEDIUM POWER P-N-P ALLOY* JUNCTION
TRANSISTOR
The AD1J9 is a medium power alloy junction
transistor of the
PNP 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.
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The collector is connected to the envelope. For isolated construction...