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STD200 Datasheet, PDF (4/4 Pages) List of Unclassifed Manufacturers – Thyristor-Diode Modules, Diode-Thyristor Modules
STD/SDT200
Thyristor-Diode Modules, Diode-Thyristor Modules
Fig. 7 Three phase AC-controller:
Power dissipation versus RMS
output current and ambient
temperature
3 x STD/SDT200
0.15
K/W
ZthJC
0.10
0.05
Fig. 8 Transient thermal impedance
30°
junction to case (per thyristor or
DC
diode)
RthJC for various conduction angles d:
d
DC
180oC
120oC
60oC
30oC
RthJC (K/W)
0.129
0.131
0.131
0.132
0.132
Constants for ZthJC calculation:
i
Rthi (K/W)
ti (s)
0.00
1
0.0035
0.099
10-3
10-2
10-1
100
101
s
102
2
0.0165
0.168
t
3
0.1091
0.456
0.20
K/W
ZthJK
0.15
Fig. 9 Transient thermal impedance
junction to heatsink (per thyristor
30°
DC
or diode)
RthJK for various conduction angles d:
d
RthJK (K/W)
DC
0.169
0.10
180oC
0.171
120oC
0.172
60oC
0.172
30oC
0.173
0.05
Constants for ZthJK calculation:
i
Rthi (K/W)
ti (s)
0.00
1
0.0033
0.099
10-3
10-2
10-1
100
101
s
102
2
0.0159
0.168
t
3
0.1053
0.456
4
0.04
1.36