STDA116GKXX Datasheet, PDF (4/4 Pages) Sirectifier Semiconductors – Thyristor-Diode Common Anode Modules

STDA116GKXX
Thyristor-Diode Common Anode Modules
Fig. 7 Three phase AC-controller:
Power dissipation versus RMS
output current and ambient
temperature
3 x STDA116
Fig. 8 Transient thermal impedance
junction to case (per thyristor or
diode)
R_thJC for various conduction angles d:
d
DC
180^oC
120^oC
60^oC
30^oC
R_thJC (K/W)
0.22
0.23
0.25
0.27
0.28
Constants for Z_thJC calculation:
i
R_thi (K/W)
t_i (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_thJK for various conduction angles d:
d
DC
180^oC
120^oC
60^oC
30^oC
R_thJK (K/W)
0.42
0.43
0.45
0.47
0.48
Constants for Z_thJK calculation:
i
R_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
P4
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