TECHNICAL DATA
NPN HIGH POWER SILICON TRANSISTOR
Qualified per MIL-PRF-19500/518
Devices
Qualified Level
2N3771
2N3772
JANTX
JANTXV
MAXIMUM RATINGS
Ratings
Symbol 2N3771 2N3772 Unit
Collector-Emitter Voltage
V
CEO
40
60
Vdc
Collector-Base Voltage
V
CBO
50
100
Vdc
Emitter-Base Voltage
V
EBO
7.0
7.0
Vdc
Base Current
I
B
7.5
5.0
Adc
Collector Current
I
C
30
20
Adc
Total Power Dissipation @ T
A
= +25
0
C
(1)
@ T
C
= +25
0
C
(2)
P
T
6.0
150
W
W
Operating & Storage Junction Temperature Range
T
J,
T
stg
-65 to +200
0
C
1) Derate linearly 34.2 mW/
0
C for T
A
> +25
0
C
2) Derate linearly 857 mW/
0
C for T
C
> +25
0
C
TO-3*
(TO-204AA)
*See Appendix A for
Package Outline
ELECTRICAL CHARACTERISTICS (T
A
= 25
0
C unless otherwise noted)
Characteristics
Symbol
Min.
Max.
Unit
OFF CHARACTERISTICS
Collector-Base Breakdown Voltage
I
C
= 200 mAdc 2N3771
2N3772
V
(BR)CEO
40
60
Vdc
Collector-Emitter Breakdown Voltage
I
C
= 200 mAdc, R
BE
= 100
2N3771
2N3772
V
(BR)CER
45
70
Vdc
Collector-Emitter Breakdown Voltage
I
C
= 200 mAdc, V
BE
= -1.5 Vdc 2N3771
2N3772
V
(BR)CEX
50
90
Vdc
Collector-Emitter Cutoff Current
V
CE
= 30 Vdc 2N3771
V
CE
= 50 Vdc 2N3772
I
CEO
5.0
5.0
mAdc
Emitter-Base Cutoff Current
V
BE
= 7.0 Vdc 2N3771
2N3772
I
EBO
2.0
mAdc
Collector-Emitter Cutoff Current
V
BE
= 1.5 Vdc, V
CE
= 50 Vdc 2N3771
V
BE
= 1.5 Vdc, V
CE
= 100 Vdc 2N3772
I
CEX
500
500
Adc
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 1 of 2
2N3771, 2N3772 JAN SERIES
ELECTRICAL CHARACTERISTICS (con't)
Characteristics
Symbol
Min.
Max.
Unit
ON CHARACTERISTICS
(3)
Forward-Current Transfer Ratio
I
C
= 15 Adc, V
CE
= 4.0 Vdc 2N3771
I
C
= 10 Adc, V
CE
= 4.0 Vdc 2N3772
I
C
= 1.0 Adc, V
CE
= 4.0 Vdc Both
h
FE
15
15
40
60
60
-
Collector-Emitter Saturation Voltage
I
C
= 15 Adc, I
B
= 1.5 Adc 2N3771
I
C
= 30 Adc, I
B
= 6.0 Adc 2N3771
I
C
= 10 Adc, I
B
= 1.0 Adc 2N3772
I
C
= 20 Adc, I
B
= 4.0 Adc 2N3772
V
CE(sat)
1.5
4.0
1.2
4.0
Vdc
Base-Emitter Voltage (non-saturated)
I
C
= 15 Adc, V
CE
= 4.0 Vdc 2N3771
I
C
= 10 Adc, V
CE
= 4.0 Vdc 2N3772
V
BE
2.3
2.0
Vdc
DYNAMIC CHARACTERISTICS
Small-Signal Cutoff Frequency
I
C
= 1.0 Adc, V
CE
= 10 Vdc, f = 1.0 kHz
h
fe
40
Magnitude of Common Emitter Small-Signal Short-Circuit
Forward-Current Transfer
I
C
= 1.0 Adc, V
CE
= 4.0 Vdc, f = 100 kHz
h
fe
6.0
30
Output Capacitance
V
CB
= 10 Vdc, I
E
= 0, 100 kHz
f
1.0 MHz
C
obo
1200
p
SWITCHING CHARACTERISTICS
Turn-On Time
V
CC
= 30 Vdc; I
C
= 15 Adc; I
B1
= 1.5
Adc 2N3771
V
CC
= 30 Vdc; I
C
= 10 Adc; I
B1
= 1.0
Adc 2N3772
t
on
10
8.0
s
Turn-Off Time
V
CC
= 30 Vdc; I
C
= 15 Adc; I
B1
=1.5 Adc;
I
B2
=
-1.5 Adc 2N3771
V
CC
= 30 Vdc; I
C
= 10 Adc; I
B1
= 1.0 Adc;
I
B2
=
-1.0 Adc 2N3772
t
off
12
10
s
SAFE OPERATING AREA
DC Tests
T
C
= +25
0
C, 1 Cycle, t = 1.0 s
Test 1 (2N3771 only)
V
CE
= 5.0 Vdc, I
C
= 30 Adc
Test 2 (2N3771 only)
V
CE
= 40 Vdc, I
C
= 3.75 Adc
Test 3 (2N3772 only)
V
CE
= 7.5 Vdc, I
C
= 20 Adc
Test 4 (2N3772 only)
V
CE
= 60 Vdc, I
C
= 2.5 Adc
Clamped Inductive
T
A
= +25
0
C; duty cycle
10%; R
S
= 0.1
Test 1 (2N3771 only)
R
BB1
= 2.0
; V
BB1
14 Vdc; R
BB2
= 100
; V
CC
= 20
5.0 Vdc; V
BB2
= 1.5 Vdc; I
C
= 30 Adc; R
L
0.67
; L= 5.0 mH
Test 2 (2N3772 only)
R
BB1
= 2.0
; V
BB1
10 Vdc; R
BB2
= 100
; V
CC
= 40
5.0 Vdc; V
BB2
= 1.5 Vdc; I
C
= 20 Adc; R
L
2.0
; L= 5.0 mH
(3) Pulse Test: Pulse Width = 300
s, Duty Cycle
2.0%.
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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