Datasheet

2N3771, 2N3772
http://onsemi.com
4
Figure 4. Switching Time Test Circuit
+11 V
25 ms
0
−9.0 V
R
B
−4 V
D
1
SCOPE
V
CC
+30 V
R
C
t
r
, t
f
≤ 10 ns
DUTY CYCLE = 1.0%
51
D1 MUST BE FAST RECOVERY TYPE, e.g.:
1N5825 USED ABOVE I
B
≈ 100 mA
MSD6100 USED BELOW I
B
≈ 100 mA
R
B
AND R
C
ARE VARIED TO OBTAIN DESIRED CURRENT LEVELS
10
0.3
Figure 5. Turn−On Time
I
C
, COLLECTOR CURRENT (AMP)
5.0
2.0
1.0
0.5
0.2
0.1
0.01
0.5 0.7 1.0 2.0 5.0 7.0 30
V
CC
= 30
I
C
/I
B
= 10
T
J
= 25°C
0.05
t, TIME (s)μ
t
d
t
r
3.0
0.02
10 20
V
BE(off)
= 5.0 V
V
CE
, COLLECTOR−EMITTER VOLTAGE (VOLTS)
100
0.3
Figure 6. Turn−Off Time
I
C
, COLLECTOR CURRENT (AMP)
50
20
10
5.0
2.0
1.0
0.1
0.5 1.0 2.0 5.0 7.0 30
V
CC
= 30 V
I
C
/I
B
= 10
I
B1
= I
B2
T
J
= 25°C
0.5
t, TIME (s)μ
t
f
t
s
3.0
0.2
10 20
2000
0.1
Figure 7. Capacitance
V
R
, REVERSE VOLTAGE (VOLTS)
200
0.2 1.0 2.0 5.0 100
C
ib
10 20
C, CAPACITANCE (pF)
1000
700
500
300
0.5 50
C
ob
T
J
= 25°C
500
0.3
Figure 8. DC Current Gain
I
C
, COLLECTOR CURRENT (AMP)
5.0
0.5 0.7 1.0 2.0 3.0 5.0 10 20 30
100
50
20
200
h
FE
, DC CURRENT GAIN
T
J
= 150°C
25°C
−55 °C
7.0
300
70
30
10
7.0
V
CE
= 4.0 V
Figure 9. Collector Saturation Region
2.0
0.01
I
C
, COLLECTOR CURRENT (AMP)
0
0.02 0.1 0.2 0.5 1.0 2.0 5.0 10
1.6
1.2
0.8
0.4
I
C
= 2.0 A
T
J
= 25°C
0.05
5.0 A 10 A 20 A