Datasheet

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4 - 4
MCC 95
MCD 95
4 1 9
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)
Fig. 9 Transient thermal impedance
junction to heatsink (per thyristor
or diode)
Constants for Z
thJK
calculation:
iR
thi
(K/W) t
i
(s)
1 0.0066 0.0019
2 0.0678 0.0477
3 0.1456 0.344
4 0.2 1.32
R
thJK
for various conduction angles d:
d R
thJK
(K/W)
DC 0.42
180° 0.43
120° 0.45
60° 0.47
30° 0.48
Constants for Z
thJC
calculation:
iR
thi
(K/W) t
i
(s)
1 0.0066 0.0019
2 0.0678 0.0477
3 0.1456 0.344
R
thJC
for various conduction angles d:
d R
thJC
(K/W)
DC 0.22
180° 0.23
120° 0.25
60° 0.27
30° 0.28