TECHNICAL DATA
NPN MEDUIM POWER SILICON TRANSISTOR
Qualified per MIL-PRF-19500/393
Devices
Qualified Level
2N3418
2N3814S
2N3419
2N3419S
2N3420
2N3420S
2N3421
2N3421S
JAN
JANTX
JANTXV
MAXIMUM RATINGS
Ratings
Symbol
2N3418, S
2N3420, S
2N3419, S
2N3421, S
Unit
Collector-Emitter Voltage
V
CEO
60
80
Vdc
Collector-Base Voltage
V
CBO
85
125
Vdc
Emitter-Base Voltage
V
EBO
8.0
Vdc
Collector Current
t
P
1.0 ms, duty cycle
50%
I
C
3.0
5.0
Adc
Total Power Dissipation @ T
A
= +25
0
C
(1)
@ T
C
= +100
0
C
(2)
P
T
1.0
15
W
W/
0
C
Operating & Storage Temperature Range
T
op,
T
stg
-65 to +200
0
C
1) Derate linearly 5.72 mW/
0
C for T
A
> 25
0
C
2) Derate linearly 150 mW/
0
C for T
C
> 100
0
C
TO- 5*
2N3418, 2N3419,
2N3420, 2N3421
TO-39* (TO205-AD)
2N3418S, 2N3419S,
2N3420S, 2N3421S
*See Appendix A for
Package Outline
ELECTRICAL CHARACTERISTICS
Characteristics
Symbol
Min.
Max.
Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Current
I
C
= 50 mAdc, I
B
= 0 2N3418, S; 2N3420, S
2N3419, S; 2N3421, S
V
(BR)CEO
60
80
Vdc
Collector-Emitter Cutoff Current
V
BE
= -0.5 Vdc, V
CE
= 80 V
dc
2N3418, S; 2N3420, S
V
BE
= -0.5 Vdc, V
CE
= 120 V
dc
2N3419, S; 2N3421, S
I
CEX
0.3
0.3
Adc
Collector-Emitter Cutoff Current
V
CE
= 45 Vdc, I
B
= 0 2N3418, S; 2N3420, S
V
CE
= 60 Vdc, I
B
= 0 2N3419, S; 2N3421, S
I
CEO
5.0
5.0
Adc
Emitter-Base Cutoff Current
V
EB
= 6.0 Vdc, I
C
= 0
V
EB
= 8.0 Vdc, I
C
= 0
I
EBO
0.5
10
Adc
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 1 of 2
2N3418, S, 2N3419, S, 2N3420, S, 2N3421, S, JAN SERIES
ELECTRICAL CHARACTERISTICS
Characteristics
Symbol
Min.
Max.
Unit
ON CHARACTERISTICS
Forward-Current Transfer Ratio
I
C
= 100 mAdc, V
CE
= 2.0 Vdc 2N3418, S; 2N3419, S
2N3420, S; 2N3421, S
I
C
= 1.0 Adc, V
CE
= 2.0 Vdc 2N3418, S; 2N3419, S
2N3420, S; 2N3421, S
I
C
= 2.0 Adc, V
CE
= 2.0 Vdc 2N3418, S; 2N3419, S
2N3420, S; 2N3421, S
I
C
= 5.0 Adc, V
CE
= 5.0 Vdc 2N3418, S; 2N3419, S
2N3420, S; 2N3421, S
h
FE
20
40
20
40
15
30
10
15
60
120
Base-Emitter Saturation Voltage
I
C
= 1.0 Adc, I
B
= 0.1 Adc
I
C
= 2.0 Adc, I
B
= 0.2 Adc
V
BE(sat)
0.6
0.7
1.2
1.4
Vdc
Collector-Emitter Saturation Voltage
I
C
= 1.0 Adc, I
B
= 0.1 Adc
I
C
= 2.0 Adc, I
B
= 0.2 Adc
V
CE(sat)
0.25
0.5
Vdc
DYNAMIC CHARACTERISTICS
Magnitude of Common Emitter Small-Signal Short Circuit
Forward Current Transfer Ratio
I
C
= 0.1 Adc, V
CE
= 10 Vdc, f = 20 MHz
h
fe
1.3
8.0
Output Capacitance
V
CB
= 10 Vdc, I
E
= 0, 100 kHz
f
1.0 MHz
C
obo
150
pF
SWITCHING CHARACTERISTICS
Delay Time
V
BE(off)
= -3.7 Vdc
t
d
0.08
s
Rise Time
I
C
= 1.0 Adc, I
B1
=
100 mAdc
t
r
0.22
s
Storage Time
V
BE(off)
= -3.7 Vdc
t
s
1.10
s
Fall Time
I
C
= 1.0 Adc, I
B2
= -
100
mAdc
t
f
0.20
s
SAFE OPERATING AREA
DC Tests
T
C
= 100
0
C, 1 Cycle, t = 1.0 s
Test 1
V
CE
= 5.0 Vdc, I
C
= 3.0 Adc
Test 2
V
CE
= 37 Vdc, I
C
= 0.4 Adc
TEST 3
V
CE
= 60 Vdc, I
C
= 0.185 Adc 2N3418, S; 2N3420, S
V
CE
= 80 Vdc, I
C
= 0.12 Adc 2N3419, S; 2N3421, S
Clamped Switching
T
A
= 25
0
C, I
B
= 0.5 Adc, I
C
= 3.0 Adc
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 2 of 2
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