DS2906SZ
CURVES
8000
7000
7000
Instantaneous forward current, I
F
- (A)
6000
6000
5000
Mean power dissipation - (W)
5000
4000
4000
3000
3000
T
j
= 150˚C
T
j
= 25˚C
2000
2000
1000
1000
0
0.5
0
0.6
0.7
0.8
0.9
1
1.1
1.2
Instantaneous forward voltage, V
F
- (V)
1.3
1.4
dc
1/2 wave
3 phase
6 phase
0
1000
2000
3000
4000
5000
6000
Mean on-state current, I
T(AV)
- (A)
Fig. 2 Maximum (limit) forward characteristics
V
FM
Equation:-
V
FM
= A + Bln (I
F
) + C.I
F
+D.√I
F
Where
Fig. 3 Power loss curves
A = –0.01591
B = 0.113682
C = 8.04 x 10
–5
D = –0.00284
these values are valid for T
j
= 125˚C for I
F
500A to 7000A
4/7
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