Page 4

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Fig. 3 Capacitance vs Reverse Bias

Fig. 4 Charge Data

Rating and characteristic curves (FMBT3906W)

Fig. 5 Turn-On Time vs Collector Current

Fig. 6 Fall Time vs Corrector Current

Reverse Bias (Volts)

Collector Current, Ic (mA)

Collector Current, Ic (mA)

Collector Current, Ic (mA)

TYPICAL TRANSIENT CHARACTERISTIC

0.1

0.5

1.0

2.0 3.0

5.0 7.0 10

20

40

1.0

2.0

3.0

5.0

7.0

10

C

obo

C

ibo

Q

A

Q

T

1.0

2.0

5.0

10

20

100

50

200

50

100

500

1000

5000

I /I = 10

C

C

V

= 40V

CC

1.0

10

100

200

5

10

50

100

500

t @V

= 0V

d

OB

t @V

= 3.0V

r

CC

15V

40V

2.0V

I /I = 10

C

B

1.0

100

200

5

10

50

100

500

I /I = 10

C

B

I /I = 20

C

B

I 1 = I 2

B

B

V

= 40V

CC

10

Document ID

Issued Date

Revised Date

Revision

Page.

DS-231132

2009/08/10

2010/03/10

B

10

<1ns

+0.5V

10.6V

300 ns

DUTY CYCLE=2%

10k

CS<4 pF

3V

275

+9.1V

<1ns

0

10<t 1<500us

t1

10.9V

DUTY CYCLE=2%

10k

1N916

275

CS<4 pF

3V

*Total shunt capacitance of test jig and connectors

Figure 1. Delay and Rise Time

Equivalent Test Circuit

Figure 2. Storage and Fall Time

Equivalent Test Circuit