AOB442 データシートの表示（PDF） - Alpha and Omega Semiconductor
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AOB442 Datasheet PDF : 7 Pages
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AOB442
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
70
12
60 di/dt=800A/µs
125ºC
50
Qrr
40
30
10
25ºC
8
125ºC
20
Irm
10
6
25ºC
0
4
0
5
10 15 20 25 30
IS (A)
Figure 17: Diode Reverse Recovery Charge and
Peak Current vs. Conduction Current
70
15
60
Is=20A
125ºC
12
50
40
25ºC
9
30
Qrr
125ºC
6
20
25ºC
3
10
Irm
0
0
0
200
400
600
800 1000
di/dt (A/µs)
Figure 19: Diode Reverse Recovery Charge and
Peak Current vs. di/dt
18
2.5
16 di/dt=800A/µs
125ºC
14
2
12
25ºC
1.5
10
trr
8
6
S
4
2
1
25ºC
125ºC
0.5
0
0
0
5
10
15
20
25
30
IS (A)
Figure 18: Diode Reverse Recovery Time and
Softness Factor vs. Conduction Current
25
2.5
Is=20A
20
125ºC
2
trr
15
1.5
25ºC
10
25ºC
1
S
5
0.5
125ºC
0
0
0
200
400
600
800 1000
di/dt (A/µs)
Figure 20: Diode Reverse Recovery Time and
Softness Factor vs. di/dt
Rev 0: June 2009
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