2SB1386 / 2SB1412 / 2SB1326
Transistors
Rev.A 3/4
zElectrical characteristic curves
Fig.1 Grounded emitter propagation
characteristics
COLLECTOR CURRENT : I
C
(A)
BASE TO EMITTER VOLTAGE : V
BE
(V)
0 −1.4−1.2−1.0−0.8−0.6−0.4
−0.2
−1m
−2m
−5m
−10m
−20m
−200m
−100m
−50m
−500m
−1
−2
−10
−5
V
CE
= −2V
25°C
−
25°C
Ta
=
100°C
Fig.2 Grounded emitter output
characteristics
COLLECTOR CURRENT : IC
(A)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
0 −0.4 −0.8 −1.2 −1.6 −2.0
−1
−2
−3
−5
−4
0
IB=0A
−
20mA
−
25mA
−
30mA
−
10mA
−
5mA
−
15mA
Ta=25°C
−
50mA
−
45mA
−
40mA
−
35mA
Fig.3 DC current gain vs.
collector current ( )
DC CURRENT GAIN : hFE
COLLECTOR CURRENT : IC
(A)
Ta
=
25
°C
−
2V
V
CE
=
−5V
−
1V
−
1m
−
5m
−
0.01
−
0.05
−
1
−
2
−
5
−
10
−
2m
100
200
500
1k
2k
5k
50
20
10
5
−
0.02
−
0.1
−
0.5
−
0.2
Fig.4 DC current gain vs.
collector current ( )
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : I
C
(A)
V
CE
= −1V
−1m −5m −0.01 −0.05 −1 −2 −5 −10−2m
100
200
500
1k
2k
5k
50
20
10
5
−0.02 −0.1 −0.5−0.2
25°C
−
25°C
Ta
=
100°C
Fig.5 DC current gain vs.
collector current ( )
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : I
C
(A)
−1m −5m −0.01 −0.05 −1 −2 −5 −10−2m
100
200
500
1k
2k
5k
50
20
10
5
−0.02 −0.1 −0.5−0.2
25°C
−
25°C
Ta
=
100°C
V
CE
= −2V
Fig.6 Collector-emitter saturation
voltage vs. collector current ( )
I
C
/I
B
=50/1
/1
Ta=25°C
40/1
30/1
10/1
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
COLLECTOR CURRENT : I
C (A)
−1 −2 −5 −10
−0.0− -0.02 −0.1 −0.2 −0.5−0.05−2m −5m
−0.01
−2
−1
−0.5
−0.2
−0.1
−0.05
−0.02
−5
Fig.7 Collector-emitter saturation
voltage vs. collector current ( )
Ta=100°C
25°C
lC/lB=10
−25°C
COLLECTOR SATURATION VOLTAGE : V
CE(sat) (V)
COLLECTOR CURRENT : IC
(A)
−
1
−
2
−
5
−
10
−
0.01
−
0.02
−
0.1
−
0.2
−
0.5
−
0.05
−
2m
−
5m
−
0.01
−2
−1
−
0.5
−
0.2
−
0.1
−
0.05
−
0.02
−5
Fig.8
Collector-emitter saturation
voltage vs. collector current ( )
Ta=100°C
−25
°
C
25°C
l
C
/l
B
=30
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
COLLECTOR CURRENT : I
C
(A)
−
1
−
2
−
5
−
10
−
0.01
−
0.02
−
0.1
−
0.2
−
0.5
−
0.05
−
2m
−
5m
−
0.01
−
2
−
1
−
0.5
−
0.2
−
0.1
−
0.05
−
0.02
−
5
Fig.9 Collector-emitter saturation
voltage vs. collector current ( )
Ta=100°C
−25
°C
25°C
l
C
/l
B
=40
COLLECTOR SATURATION VOLTAGE : V
CE(sat) (V)
COLLECTOR CURRENT : I
C
(A)
−
1
−
2
−
5
−
10
−
0.01
−
0.02
−
0.1
−
0.2
−
0.5
−
0.05
−
2m
−
5m
−
0.01
−
2
−
1
−
0.5
−
0.2
−
0.1
−
0.05
−
0.02
−
5