TECHNICAL DATA
NPN POWER SILICON TRANSISTOR
Qualified per MIL-PRF-19500/510
Devices
Qualified Level
2N6249
2N6250
2N6251
JAN
JANTX
JANTXV
JANHC
MAXIMUM RATINGS
Ratings
Symbol
2N6249
2N6250
2N6251
Units
Collector-Emitter Voltage
V
CEO
200
275
350
Vdc
Collector-Base Voltage
V
CBO
300
375
450
Vdc
Emitter-Base Voltage
V
EBO
6.0
Vdc
Collector Current
I
C
10
Adc
Base Current
I
B
5.0
Adc
Total Power Dissipation @ T
A
= +25
0
C
(1)
@ T
C
= +25
0
C
(2)
P
T
5.5
175
W
W
Operating & Storage Temp Range
T
op,
T
stg
-55 to +200
0
C
THERMAL CHARACTERISTICS
Characteristics
Symbol
Max.
Unit
Thermal Resistance, Junction-to-Case
R
JC
1.0
0
C/W
1) Derate linearly at 34.2 mW/
0
C for T
A
> +25
0
C
2)
Derate linearly at 1.0 W/
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-Emitter Breakdown Voltage
I
C
= 200 mAdc; L = 42 mH; F = 30-60 Hz 2N6249
(See Figure 3 of MIL-PRF-19500/510) 2N6250
2N6251
V
(BR)CEO
200
275
350
Vdc
Collector-Emitter Breakdown Voltage
I
C
= 200 mAdc; L = 14 mH; F = 30-60 Hz; R
BE
= 50
(See Figure 3 of MIL-PRF-19500/510) 2N6249
2N6250
2N6251
V
(BR)CER
225
300
375
Vdc
Emitter-Base Cutoff Current
V
EB
= 6 Vdc
I
EBO
100
Adc
Collector-Emitter Cutoff Current
V
CE
= 150 Vdc 2N6249
V
CE
= 225 Vdc 2N6250
V
CE
= 300 Vdc 2N6251
I
CEO
1.0
1.0
1.0
mAdc
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 1 of 2
2N6249, 2N6250, 2N6251 JAN SERIES
ELECTRICAL CHARACTERISTICS (con't)
Characteristics
Symbol
Min.
Max.
Unit
OFF CHARACTERISTICS (con't)
Collector-Emitter Cutoff Current
V
CE
= 225 Vdc; V
BE
= -1.5 Vdc 2N6249
V
CE
= 300 Vdc; V
BE
= -1.5 Vdc 2N6250
V
CE
= 375 Vdc; V
BE
= -1.5 Vdc 2N6251
I
CEX
100
100
100
Adc
Collector-Base Cutoff Current
V
CB
= 300 Vdc 2N6249
V
CB
= 375 Vdc 2N6250
V
CB
= 450 Vdc 2N6251
I
CBO
0.5
0.5
0.5
mAdc
ON CHARACTERISTICS
(3)
Forward-Current Transfer Ratio
I
C
= 10 Adc; V
CE
= 3 Vdc 2N6249
2N6250
2N6251
h
FE
10
8
6
50
50
50
Collector-Emitter Saturated Voltage
I
B
= 1.0 Adc; I
C
= 10 Adc 2N6249
I
B
= 1.25 Adc; I
C
= 10 Adc 2N6250
I
B
= 1.67 Adc; I
C
= 10 Adc 2N6251
V
CE(sat)
1.5
1.5
1.5
Vdc
Base-Emitter Saturated Voltage
I
B
= 1.0 Adc; I
C
= 10 Adc 2N6249
I
B
= 1.25 Adc; I
C
= 10 Adc 2N6250
I
B
= 1.67 Adc; I
C
= 10 Adc 2N6251
V
BE(sat)
2.25
2.25
2.25
Vdc
DYNAMIC CHARACTERISTICS
Magnitude of Small-Signal Short-Circuit
Forward Current Transfer Ratio
I
C
= 1.0 Adc, V
CE
= 10 Vdc, f = 1 MHz
h
fe
2.5
15
Output Capacitance
V
CB
= 10 Vdc, I
C
= 0, 100 kHz
f
1.0 MHz
C
obo
500
pF
SWITCHING CHARACTERISTICS
Turn-On Time
V
CC
=
200
Vdc; I
C
= 10 Adc
I
B
= 1.0 Adc 2N6249
I
B
= 1.25 Adc 2N6250
I
B
= 1.67 Adc 2N6251
t
on
2.0
2.0
2.0
s
Turn-Off Time
V
CC
=
200
Vdc; I
C
= 10 Adc
I
B
= 1.0 Adc 2N6249
I
B
= 1.25 Adc 2N6250
I
B
= 1.67 Adc 2N6251
t
off
4.5
4.5
4.5
s
SAFE OPERATING AREA
DC Tests
T
C
= +25
0
C; t = 1 s, 1 cycle (See Figure 5 of MIL-PRF-19500/510)
Test 1
V
CE
= 17.5 Vdc, I
C
= 10 Adc
Test 2
V
CE
= 30 Vdc, I
C
= 5.8 Adc
Test 3
V
CE
= 100 Vdc, I
C
= 0.3 Adc
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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