Data Sheet

2N3906
http://onsemi.com
4
TYPICAL TRANSIENT CHARACTERISTICS
Figure 3. Capacitance
REVERSE BIAS (VOLTS)
2.0
3.0
5.0
7.0
10
1.0
0.1
Figure 4. Charge Data
I
C
, COLLECTOR CURRENT (mA)
5000
1.0
V
CC
= 40 V
I
C
/I
B
= 10
Q, CHARGE (pC)
3000
2000
1000
500
300
200
700
100
50
70
2.0 3.0 5.0 7.0 10 20 30 50 70 100 200
CAPACITANCE (pF)
1.0 2.0 3.0 5.0 7.0 10 20
30 40
0.2 0.3 0.5 0.7
Q
T
Q
A
C
ibo
C
obo
T
J
= 25°C
T
J
= 125°C
Figure 5. Turn−On Time
I
C
, COLLECTOR CURRENT (mA)
70
100
200
300
500
50
TIME (ns)
1.0 2.0 3.0 10 20
70
5
100
Figure 6. Fall Time
I
C
, COLLECTOR CURRENT (mA)
5.0 7.0 30 50
200
10
30
7
20
70
100
200
300
500
50
1.0 2.0 3.0 10 20
70
5
100
5.0 7.0
30 50
200
10
30
7
20
t , FALL TIME (ns)
f
V
CC
= 40 V
I
B1
= I
B2
I
C
/I
B
= 20
I
C
/I
B
= 10
I
C
/I
B
= 10
t
r
@ V
CC
= 3.0 V
t
d
@ V
OB
= 0 V
40 V
15 V
2.0 V