MCC95 Просмотр технического описания (PDF) - IXYS CORPORATION
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MCC95 Datasheet PDF : 4 Pages
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MCC 95
MCD 95
Fig. 7 Three phase AC-controller:
Power dissipation versus RMS
output current and ambient
temperature
Fig. 8 Transient thermal impedance
junction to case (per thyristor or
diode)
RthJC for various conduction angles d:
d
DC
180°
120°
60°
30°
RthJC (K/W)
0.22
0.23
0.25
0.27
0.28
Constants for Z calculation:
thJC
i
Rthi (K/W)
ti (s)
1
0.0066
0.0019
2
0.0678
0.0477
3
0.1456
0.344
Fig. 9 Transient thermal impedance
junction to heatsink (per thyristor
or diode)
R for various conduction angles d:
thJK
d
DC
180°
120°
60°
30°
RthJK (K/W)
0.42
0.43
0.45
0.47
0.48
Constants for Z calculation:
thJK
i
Rthi (K/W)
ti (s)
1
0.0066
0.0019
2
0.0678
0.0477
3
0.1456
0.344
4
0.2
1.32
4-4
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