2SB1391
2
Absolute Maximum Ratings (Ta = 25C)
Item
Symbol
Ratings
Unit
Collector to base voltage
V
CBO
120
V
Collector to emitter voltage
V
CEO
120
V
Emitter to base voltage
V
EBO
7
V
Collector current
I
C
8
A
Collector peak current
I
C(peak)
12
A
Collector power dissipation
P
C
2
W
P
C
*
1
25
Junction temperature
Tj
150
C
Storage temperature
Tstg
55 to +150
C
Note:
1. Value at T
C
= 25
C.
Electrical Characteristics (Ta = 25C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
Collector to base breakdown
voltage
V
(BR)CBO
120
--
--
V
I
C
= 0.1 mA, I
E
= 0
Collector to emitter breakdown
voltage
V
(BR)CEO
120
--
--
V
I
C
= 25 mA, R
BE
=
Emitter to base breakdown
voltage
V
(BR)EBO
7
--
--
V
I
E
= 50 mA, I
C
= 0
Collector cutoff current
I
CBO
--
--
10
A
V
CB
= 100 V, I
E
= 0
I
CEO
--
--
10
V
CE
= 100 V, R
BE
=
DC current transfer ratio
h
FE
1000
--
20000
V
CE
= 3 V, I
C
= 4 A*
1
Collector to emitter saturation
V
CE(sat)1
--
--
1.5
V
I
C
= 4 A, I
B
= 8 mA*
1
voltage
V
CE(sat)2
--
--
3.0
I
C
= 8 A, I
B
= 80 mA*
1
Base to emitter saturation
V
BE(sat)1
--
--
2.0
V
I
C
= 4 A, I
B
= 8 mA*
1
voltage
V
BE(sat)2
--
--
3.5
I
C
= 8 A, I
B
= 80 mA*
1
Note:
1. Pulse test.
See switching characteristic curve of 2SB791(K).
2SB1391
3
0
50
100
150
Case Temperature T
C
(
C)
Collector power dissipation Pc (W)
10
30
20
Maximum Collector Dissipation Curve
0.02
0.05
0.1
0.2
0.5
1.0
2
5
10
20
Collector to emitter Voltage V
CE
(V)
Collector Current I
C
(A)
0.3
1.0
3
10
30
100 300
Area of Safe Operation
i
C
(peak)
I
C
(max)
1
s
100
s
1 ms
PW = 10 ms
DC
Operation
(T
C
= 25
C)
Ta = 25
C
1 Shot pulse
Collector to emitter Voltage V
CE
(V)
Collector Current I
C
(A)
0
2
4
6
8
10
1
2
3
4
5
Typical Output Characteristics
P
C
= 25 W
T
C
= 25
C
I
B
= 0
0.5 mA
1.0
1.5
2.5
3.0
4.0
5.0
4.5
3.5
2.0
100
300
1,000
3,000
10,000
Collector current I
C
(A)
DC current transfer ratio h
FE
0.1
0.3
1.0
3
10
DC Current Transfer Ratio vs.
Collector Current
V
CE
= 3 V
T
C
= 75
C
25
C
25
C
2SB1391
4
0.1
0.3
1.0
3
10
Collector current I
C
(A)
0.1
0.3
1.0
3
10
Collector to emitter saturation voltage
V
CE (sat)
(V)
Base to emitter saturation voltage
V
BE (sat)
(V)
Saturation Voltage vs. Collector Current
l
C
/l
B
= 200
500
200
T
C
= 25
C
V
BE (sat)
V
CE (sat)
0.1
0.3
1.0
3
10
1 m
10 m
100 m
1.0
10
100
1,000
Thermal resistance
j-c
(
C/W)
Transient Thermal Resistance
Time t (s)
T
C
= 25
C
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