2N4400 2N4401

3

Motorola Small–Signal Transistors, FETs and Diodes Device Data

Figure 3. Capacitances

REVERSE VOLTAGE (VOLTS)

7.0

10

20

30

5.0

Figure 4. Charge Data

IC, COLLECTOR CURRENT (mA)

0.1

2.0

5.0

10

20

2.0

30

50

3.0

2.0

3.0

5.0

7.0

10

1.0

10

20

50

70

100

200

0.1

300

500

0.7

0.5

VCC = 30 V

IC/IB = 10

Figure 5. Turn–On Time

IC, COLLECTOR CURRENT (mA)

20

30

50

5.0

10

7.0

Figure 6. Rise and Fall Times

IC, COLLECTOR CURRENT (mA)

Figure 7. Storage Time

IC, COLLECTOR CURRENT (mA)

Figure 8. Fall Time

IC, COLLECTOR CURRENT (mA)

20

30

50

70

100

10

5.0

7.0

Cobo

QT

QA

25

°C

100

°C

TRANSIENT CHARACTERISTICS

3.0

1.0

0.5

0.3

0.2

0.3

0.2

30

Ccb

70

100

10

20

50

70

100

200

300

500

30

IC/IB = 10

tr @ VCC = 30 V

tr @ VCC = 10 V

td @ VEB = 2.0 V

td @ VEB = 0

20

30

50

5.0

10

7.0

70

100

10

20

50

70

100

200

300

500

30

VCC = 30 V

IC/IB = 10

tr

tf

10

20

50

70

100

200

300

500

30

100

200

30

70

50

300

10

20

50

70

100

200

300

500

30

ts′ = ts – 1/8 tf

IB1 = IB2

IC/IB = 10 to 20

VCC = 30 V

IB1 = IB2

IC/IB = 20

IC/IB = 10