DCR504ST Просмотр технического описания (PDF) - Dynex Semiconductor
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DCR504ST Datasheet PDF : 8 Pages
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DCR504ST
CURVES
2000
Measured under pulse conditions
Tj = 125˚C
1500
1000
500
1000
800
600
d.c.
Half wave
3 phase
6 phase
400
200
01.0
1.5
2.0
0
2.5
0
Instantaneous on-state voltage, VT - (V)
Fig.2 Maximum (limit) on-state characteristics
VTM Equation:-
VTM = A + Bln (IT) + C.IT+D.√IT
Where
A = 0.351375
B = 0.171814
C = 0.000964
D = –0.020616
these values are valid for Tj = 125˚C for IT 500A to 1800A
200
400
600
800
Mean on-state current, IT(AV) - (A)
Fig.3 Dissipation curves
5/8
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