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2N 1539
thru
1548 2N
(GERMANIUM)
2N1539A thru 2N1542A, 2N1544A thru 2N1547A
PNP germanium power transistors for switching and amplifier applications in high-reliability equipment.
CASE 11
(TO-3)
CASE 4-04
(TO-41)
MAXIMUM RATINGS
For units with solder lugs attached, specify devices MP1539, A etc. (TO-41 package)
Rating
Symbol
2N1539 2N1544
2N1540 2N1545
2N1541 2N1546
2N1542 2N1547
Collector-Emitter Voltage
VCEO
20
Collector-Emitter Voltage
VCES
30
Collector-Emitter Voltage
VCEX
40
Collector-Base Voltage
VCB
40
Emitter-Base Voltage
VEB
20
Collector Current-Continuous
IC
Peak
IC
Total Device Dissipation @TC = 25ยท C
PD
Operating Junction Temperature Range
TJ
30
40
50
45
60
75
60
80
100
60
80
100
30
40
50
5.
2N1542 Datasheet
