MMBT3904LT1

5

Motorola Small–Signal Transistors, FETs and Diodes Device Data

h PARAMETERS

(VCE = 10 Vdc, f = 1.0 kHz, TA = 25°C)

Figure 11. Current Gain

IC, COLLECTOR CURRENT (mA)

70

100

200

300

50

Figure 12. Output Admittance

IC, COLLECTOR CURRENT (mA)

Figure 13. Input Impedance

IC, COLLECTOR CURRENT (mA)

Figure 14. Voltage Feedback Ratio

IC, COLLECTOR CURRENT (mA)

30

100

50

5

10

20

2.0

3.0

5.0

7.0

10

1.0

0.1

0.2

1.0

2.0

5.0

0.5

10

0.3

0.5

3.0

0.7

2.0

5.0

10

20

1.0

0.2

0.5

0.1

0.2

1.0

2.0

5.0

10

0.3

0.5

3.0

0.1

0.2

1.0

2.0

5.0

10

0.3

0.5

3.0

2

1

0.1

0.2

1.0

2.0

5.0

10

0.3

0.5

3.0

TYPICAL STATIC CHARACTERISTICS

Figure 15. DC Current Gain

IC, COLLECTOR CURRENT (mA)

0.3

0.5

0.7

1.0

2.0

0.2

0.1

0.5

2.0

3.0

10

50

70

0.2

0.3

0.1

100

1.0

0.7

200

30

20

5.0

7.0

VCE = 1.0 V

TJ = +125°C

+25

°C

– 55

°C