DFB54
10000
Conditions:
T
j
= 150˚C,
V
R
= 100V
Reverse recovery current I
RR
- (A)
1000
A
B
C
D
100
E
A: I
F
= 2000A
B: I
F
= 1000A
C: I
F
= 500A
D: I
F
= 200A
10
E: I
F
= 100A
1
10
100
Rate of rise of reverse current dI
R
/dt - (A/µs)
1000
Fig.4 Typical reverse recovery current vs rate of rise of reverse current
0.1
d.c. Double side Cooled
Thermal impedance - (˚C/W)
0.01
0.001
0.0001
0.001
0.01
0.1
Time - (s)
1
10
100
Fig.5 Maximum (limit) transient thermal impedance - junction to case - (˚C/W)
5/7