D2142K(RevA) View Datasheet(PDF) - ROHM Semiconductor
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Transistors
zElectrical characteristics curves
500 Ta=25°C
18 20
16
400
14
12
300
10
8.0
200
6.0
4.0
100
2.0
0
IB=0µA
0
1.0
2.0
COLLECTOR - EMITTER VOLTAGE : VCE (V)
Fig.1 Typical output characteristics ( Ι )
100 Ta=25°C 2.4
2.0
80
1.8
60
1.6
1.2
40
0.8
20
0.4
0.2
0
IB=0µA
0
1.0
2.0
3.0
4.0
5.0
COLLECTOR - EMITTER VOLTAGE : VCE (V)
Fig.2 Typical output characteristics ( ΙΙ )
2SA1759
2.2 Ta=25°C
2.0 VCE=5V
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
1.0 2.0 5.0 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
Fig.3 Base emitter 'ON' voltage
vs. collector current
100k
Ta=25°C
100k Ta=25°C
50k
50k VCE=5V
VCE=10V
Ta=25°C
20k
5V
20k
3V
10k
10k
Ta=−55°C
5k
5k
2k
2k
1k
0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
1k
0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
Fig.4 DC current gain vs. collector current ( Ι ) Fig.5 DC current gain vs. collector current ( ΙΙ )
1.8 Ta=25°C
1.6 IC/IB=1000
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.0 2.0 5.0 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
Fig.6 Collector emitter saturation voltage
vs. collector current
2.2 Ta=25°C
IC/IB=1000
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
12
5 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
Fig.7 Base emitter saturation voltage
vs. collector current
1000 Ta=25°C
500 VCE=5V
200
100
50
20
10
1.0 2.0 5.0 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
Fig.8 Current gain-bandwidth product
vs. collector current
100 Ta=25°C
50 f=1MHz
20
10
Cib
5
Cob
2
1
0.5 1
2
5 10 20
50
REVERSE BIAS VOLTAGE (V)
Fig.9 Capacitance vs. reverse bias voltage
Rev.A
2/2
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