MDD220-08N1 Просмотр технического описания (PDF) - IXYS CORPORATION
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MDD220-08N1 Datasheet PDF : 3 Pages
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MDD 220
Fig. 5 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
0.15
K/W
ZthJC
0.10
0.05
0.000
10-3
10-2
10-1
100
0.20
K/W
ZthJK
0.15
0.10
0.05
0.00
10-3
10-2
10-1
100
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Fig. 6 Transient thermal impedance
junction to case (per diode)
30°
DC
RthJC for various conduction angles d:
d
DC
180°
120°
60°
30°
RthJC (K/W)
0.129
0.131
0.132
0.132
0.133
101
s
t
Constants for ZthJC calculation:
i
1
102
2
3
Rthi (K/W)
0.0035
0.0165
0.1091
ti (s)
0.0099
0.168
0.456
Fig. 7 Transient thermal impedance
junction to heatsink (per diode)
30°
DC
RthJK for various conduction angles d:
d
DC
180°
120°
60°
30°
RthJK (K/W)
0.169
0.171
0.172
0.172
0.173
101
s
t
Constants for ZthJK calculation:
i
1
2
102 3
4
Rthi (K/W)
0.0035
0.0165
0.1091
0.04
ti (s)
0.0099
0.168
0.456
1.36
3-3
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