DF752
500
Measured under pulse conditions
400
Instantaneous forward current I
F
- (A)
T
j
= 150˚C
300
T
j
= 25˚C
200
100
0
0.8
0.9
1.0
1.1
1.2
Instantaneous forward voltage V
F
- (V)
Fig.2 Maximum (limit) forward characteristics
100000
I
F
Q
S
=
∫
50µs
0
Conditions:
T
j
= 150˚C,
QS
V
R
= 100V
Reverse recovered charge Q
S
- (µC)
10000
t
p
= 1ms
dI
R
/dt
I
RR
A
B
C
1000
E
D
A: I
F
= 2000A
B: I
F
= 1000A
C: I
F
= 500A
D: I
F
= 200A
100
E: I
F
= 100A
1
10
100
Rate of rise of reverse current dI
R
/dt - (A/µs)
Fig.3 Recovered charge
1000
4/7