UMT3904 / SST3904 / MMST3904 / 2N3904

Transistors

!Electrical characteristic curves

0

8

6

4

2

10

20

0

10

5.0

10

15

20

25

30

35

40

Ta=25

°C

V)

Fig.1 Grounded emitter output

characteristics

0.1

1.0

10

100

0.2

0.3

0.1

0

mA)

Fig.2 Collector-emitter saturation

voltage vs. collector current

Ta=25

°C

0.1

10

1.0

100

1000

100

10

500

5

mA)

Fig.3 DC current gain vs. collector current (

Ι )

Ta=25

°C

10V

5V

3V

0.1

10

1.0

100

1000

100

10

500

5

mA)

Fig.4 DC current gain vs. collector current (

ΙΙ )

Ta=125

°C

Ta=25

°C

Ta=

−55°C