RD43FF
CURVES
7000
6000
5000
4000
3000
2000
1000
0
6000
Tj = 200˚C
dc
1/2 wave
3 phase
6 phase
5000
4000
3000
2000
1000
0
0
1000
2000
3000
4000
5000
6000
7000
0.5 0.55
0.6 0.65
0.7 0.75
0.8 0.85
0.9
Mean forward current, IF(AV) - (A)
Instantaneous forward voltage, VF - (V)
Fig. 2 Maximum (limit) forward characteristics
Fig. 3 Power dissipation
1000
1000
IF
QS
Max. QS
dI/dt
IRM
100
100
Max. IRR
Conditions:
Tj = 200˚C
VR = 100V
IF = 2000A
10
0.1
10
100
1.0
10
Rate of decay of forward current, dIF/dt - (A/µs)
Fig. 4 Maximum stored charge and reverse recovery current vs dI/dt
4/7
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