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