DCR1475SY
CURVES
7000
Measured under pulse conditions
6000
Instantaneous on-state current, I
T
- (A)
6000
Half wave
dc
5000
6 phase
3 phase
Mean power dissipation - (W)
2.5
5000
T
j
= 125˚C: Min.
4000
4000
T
j
= 125˚C: Max.
3000
3000
2000
2000
1000
1000
0
0.5
1.0
1.5
2.0
Instantaneous on-state voltage, V
T
- (V)
0
0
1000
2000
3000
Mean on-state current, I
T(AV)
- (A)
4000
Fig.2 Maximum (limit) on-state characteristics
V
TM
Equation:-
V
TM
= A + Bln (I
T
) + C.I
T
+D.√I
T
A = 14.007
B = –2.911
C = –0.001
D = 0.25
these values are valid for T
j
= 125˚C for I
T
500A to 6000A
Where
Fig.3 Dissipation curves
5/9
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