SST4403 / MMST4403 / 2N4403

Transistors

Rev.B

2/3

Electrical characteristic curves

0

50

100

10

0

5

µA

100

200

400

500

600

300

Ta=25˚C

(V)

Fig.1 Grounded emitter output

characteristics

0.1

10

1.0

100

1000

100

1000

10

Fig.3 DC current gain vs. collector current ( I )

Ta=25˚C

1V

1.0

10

100

1000

0.8

0.6

0.2

1.2

1.0

1.4

1.8

1.6

0.4

0

Ta=25˚C

Fig.2 Base-emitter saturation

voltage vs. collector current

0.1

10

1.0

100

1000

100

1000

10

Fig.4 DC current gain vs. collector current ( II )

Ta=125˚C

Ta=25˚C

Ta=

−55˚C

0.1

10

1.0

100

1000

100

1000

10

Fig.5 AC current gain vs. collector current

Ta=25˚C

f=1kHz

1.0

10

100

1000

0.2

0.3

0.1

0

mA)

Fig.6 Collector-emitter saturation

voltage vs. collector current

Ta=25˚C