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2SB1590K Datasheet, PDF (2/3 Pages) Rohm – Power Transistor (-15V, -1A)
Transistors
zElectrical characteristic curves
100
75
50
25
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE : Ta (°C)
Fig.1 Grounded emitter output
characteristics
−1
−500m
−200m
Ta=100°C
25°C
−100m
−40°C
−50m
Ta=25°C
VCE=−2V
−20m
−10m
−5m
−2m
−1m
0
−0.5
−1.0
−1.5
BASE TO EMITTER VOLTAGE : VBE (V)
Fig.2 Grounded emitter propagation
characteristics
2SB1590K
1.0
Ta=25°C
0.9 −10mA
0.8 −9mA
−8mA
0.7 −7mA
0.6
0.5
−6mA
−5mA
−4mA
−3mA
0.4
−2mA
0.3
0.2
IB=−1mA
0.1
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.3 Grounded emitter output
characteristics
1k
Ta=25°C
500
VCE=−5V
−2V
−1V
200
100
50
20
10
−1m −2m −5m −10m −20m −50m−100m −200m −500m −1
COLLECTOR CURRENT : lC (A)
Fig.4 DC current gain vs.
collector current ( )
1k
VCE=−2V
Ta=100°C
500
25°C
−40°C
200
100
50
20
10
−1m −2m −5m −10m −20m −50m −100m−200m −500m −1
COLLECTOR CURRENT : lC (A)
Fig.5 DC collector gain vs.
collector current ( )
1V
Ta=25°C
500
200
100
lC/lB=50
20
50
10
20
10
5
2
1
−1m −2m −5m −10m −20m −50m−100m−200m −500m −1
COLLECTOR CURRENT : IC (A)
Fig.6 Collector-emitter saturation voltage
vs. collector current ( )
−1V
lC/lB=20
−500
−200
−100
Ta=100°C
25°C
−50
−40°C
−20
−10
−5
−2
−1
1m 2m 5m 10m 20m 50m 100m 200m 500m 1
COLLECTOR CURRENT : IC (A)
Fig.7 Collector-emitter saturation voltage
vs. collector current ( )
1000
Ta=25°C
VCE= −2V
500
200
100
50
20
10
10m 20m
50m 100m 200m 500m 1
EMITTER CURRENT : lE (A)
Fig.8 Transition frequency vs.
emitter current
1000
Ta=25°C
500
f=1MHz
lE=0A
200
100
50
20
10
5
2
1
−0.1 −0.2 −0.5 −1 −2 −5 −10 −20 −50 −100
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.9 Collector output capacitance vs.
collector-base voltage
Rev.A
2/2