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2012.01 - Rev.D

Data Sheet

2SD1980



Electrical characteristic curves

2.0

5

23

4

1

0

1.2

1.6

0.4

0.8

0

(V)

Fig.1 Grounded emitter output

characteristics

Ta=25

°C

1mA

IB=0.3mA

0.4mA

0.5mA

0.6mA

0.7mA

0.8mA

0.9mA

2.6

3.0

1.4

1.0

1.8

2.2

0.6

0.2

0.01

0.02

0.05

0.1

0.2

0.5

10

1

2

5

(V)

Fig.2 Grounded emitter propagation

characteristics

10

1

0.1

0.01

0.001

50

100

200

500

1000

2000

5000

10000

20

10

(A)

Fig.3 DC current gain vs. collector current

Ta=25

°C

2V

0.001 0.002 0.005 0.01 0.02 0.05 0.1 0.2 0.5 1

2

5

10

10

20

50

100

200

500

1000

2000

5000

10000

(A)

Fig.4 DC current gain vs. collector current

100

20

10

1

0.1

0.2

0.5

2

5

50

0.0.1 0.0.2 0.0.5 0.1 0.2

0.5

1

2

5

10

COLLECTOR CURRENT : IC (A)

Fig.5 Collector-emitter saturation voltage

vs.collector current

Ta=25

°C

500

100

20

10

1

0.1

0.2

0.5

2

5

50

0.0.1 0.0.2 0.0.5 0.1 0.2

0.5

1

2

5

10

COLLECTOR CURRENT : IC (A)

Fig.6 Collector-emitter saturation voltage

vs.collector current

Ta=

−25

°C

100

°C

25

°C

1000

200

100

10

1

2

5

20

50

500

0.1 0.2

0.5

1

2

5

10

20

50 100

Fig.7 Collector output capacitance

vs. collector-base voltage

Ta=25

°C

f=1MHz