DCR1008SF
CURVES
4000
Measured under pulse conditions
3500
6 phase
3000
3 phase
Half wave
d.c.
Instantaneous on-state current, I
T
- (A)
3000
Mean power dissipation - (W)
2500
2000
2000
T
j
= 125˚C
1500
1000
1000
500
0
1.0
2.0
3.0
Instantaneous on-state voltage, V
T
- (V)
4.0
00
400
800
1200
Mean on-state current, I
T(AV)
- (A)
1600
Fig.2 Maximum (limit) on-state characteristics
V
TM
Equation:-
V
TM
= A + Bln (I
T
) + C.I
T
+D.√I
T
Where
A = 1.458475
B = –0.098355
C = 0.000484
D = 0.012565
these values are valid for T
j
= 125˚C for I
T
500A to 4000A
Fig.3 Dissipation curves
5/8
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