DCR1474SY15 데이터 시트보기 (PDF) - Dynex Semiconductor
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DCR1474SY15 Datasheet PDF : 8 Pages
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DCR1474SY
CURVES
10000
Measured under pulse conditions
Tj = 125˚C
8000
6000
7000
6000
5000
4000
4000
2000
3000
2000
1000
0
0
0.5
1.0
1.5
2.0
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 = 0.7635305
B = 8.73036 x 10–3
C = 8.568357 x 10–5
D = 1.537158 x 10–3
these values are valid for Tj = 125˚C for IT 500A to 10000A
d.c.
Half wave
3 phase
6 phase
1000
2000
3000
4000
Mean on-state current, IT(AV) - (A)
Fig.3 Dissipation curves
5000
5/8
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