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MDA72-14N1B View Datasheet(PDF) - IXYS CORPORATION

Part NameDescriptionManufacturer
MDA72-14N1B Diode Modules IXYS
IXYS CORPORATION IXYS
MDA72-14N1B Datasheet PDF : 3 Pages
1 2 3
© 2000 IXYS All rights reserved
MDD 72
MDA 72
Fig. 5 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
Fig. 6 Transient thermal impedance
junction to case (per diode)
RthJC for various conduction angles d:
d
DC
180°
120°
60°
30°
RthJC (K/W)
0.35
0.37
0.39
0.43
0.47
Constants for Z calculation:
thJC
i
Rthi (K/W)
ti (s)
1
0.013
0.0014
2
0.072
0.062
3
0.265
0.375
Fig. 7 Transient thermal impedance
junction to heatsink (per diode)
RthJK for various conduction angles d:
d
DC
180°
120°
60°
30°
R (K/W)
thJK
0.55
0.57
0.59
0.63
0.67
Constants for ZthJK calculation:
i
Rthi (K/W)
ti (s)
1
0.013
0.0014
2
0.072
0.062
3
0.265
0.375
4
0.2
1.32
3-3
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