germanium
power
transistors
--------~------
-.
T03/
See
Pg.
147 for outline d
148
PNP
ALLOY
TRANSISTORS
(3.0
Amp)
BREAKDOWN CUTOFF
VOLTAGES h
FE
CURRENT
TYPE @ @ @
NUMBER
VCB
VCE
V
EB
VCE
Ic (A) Min. Max.
VCB
rnA
2N1539
-40 -20
-20
-2.0 -3.0
50
100
-2.0
-0.2
2N1539A
-40 -20 -20
-2.0 -3.0
50 100
-2.0
-0.2
2N1540
-60
-30 -30
-2.0
-3.0
50
100
-2.0
-0.2
2N1540A
-60
-30
-30
-2.0
-3.0
50
100
-2.0
-0.2
2N1541
-80
-40
-40
-2.0
-3.0
50 100
-2.0
-0.2
2N1541A
-80
-40 -40
-2.0
-3.0
50
100
-2.0
-0.2
2N1542
-100
-50 -50
-2.0
-3.0
50
100
-2.0
-0.2
2N1542A
-100
-50
-50
-2.0 -3.0
50
100
-2.0
-0.2
2N1543
-120
-60 -60
-2.0
-3.0
50 100
-2.0
-0.2
2N1543A
-120
-60 -60
-2.0
-3.0
50 100
-2.0
-0.2
2N1544
-40
-20
-20
-2.0
-3.0
75 150
-2.0
-0.2
2N1544A
-40 -20 -20
-2.0
-3.0
75 150
-2.0
-0.2
2N1545
-60 -30
-30
-2.0
-3.0
75 150
-2.0
-0.2
2N1545A
-60 -30 -30
-2.0
-3.0
75 150
-2.0
-0.2
2N1546
-80
-40 -40
-2.0
-3.0
75 150
-2.0 -0.2
2N1546A
-80 -40
-40
-2.0
-3.0
75 150
-2.0
-0.2
2N1547
-100
-50
-50
-2.0
-3.0
75 150
-2.0
-0.2
2N1547A
-100
-50
-50
-2.0 -3.0
75 150
-2.0
-0.2
2N1548
-120
-60
-60
-2.0
-3.0
75 150
-2.0
-0.2
2N3611
-40
-30 -20
-2.0
-3.0
35 70
-25
-0.5
2N3612
-60
--45
-30
-2.0
-3.0
35 70
-40
-0.5
2N3613
-40 -30
-20
-2.0 -3.0
60 120
-25
-0.5
2N3614
-60 -45 -30
-2.0 -3.0
60 120
-40
-0.5
2N3615
-80 -60 -40
-2.0
-3.0
30
60
-55
-0.5
2N3616
-100
-75
-50
-2.0
-3.0
30 60
-65
-1.0
2N3617
-80
-60
-40
-2.0
-3.0
45 90
-55
-1.0
2N3618
-100
-75
-50
-2.0
-3.0
45 90
-65
-1.0
PNP
ALLOY
TRANSISTORS
(4.0
Amp)
BREAKDOWN CUTOFF
VOLTAGES
hFE
CURRENT
TYPE @ @ @
NUMBER
VCB
VCE
V
EB
VCE
Ic (A) Min. Max.
VCB
rnA
2N418
-100
-80
-15
-2.0
-4.0
40 -
-60
-2.0
2N420
-65
-45
-15
-2.0
-4.0
40 -
-25
-1.0
2N420A
-90 -70 -15
-2.0
-4.0
40 -
-60
-2.0
2N561
-80
-65
-60
-2.0
-4.0
20 50
-0.5
-0.15
~--
-
.--------
~-.--
