MF70
4/8
1.05
1.0
Tcase = 125˚C
0.9
0.8
0.7
0.6
0.55
1
IF = 100A
95%
IF = 50A
IF = 100A
5%
IF = 50A
10
100
Rate of rise of reverse current - (A/µs)
1000
Fig.4 Recovery time vs dIR/dt
40
36 Tcase = 125˚C
32
28
24
20
16
IF = 100A
95%
IF = 50A
IF = 100A
5%
IF = 50A
12
8
4
0
1
10
100
Rate of change of reverse current - (A/µs)
Fig.5 Recovered charge vs dIR/dt
1000
5000
Tcase = 55˚
1000
100500000 2500
1000 500 300
100 50Hz
100
10
100
1000
Pulse width - (µs)
Fig.6 Frequency curves - square waveform
10000