VS-VSKT71.., VS-VSKH71.., VS-VSKL71.., VS-VSKN71.. Series
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Vishay Semiconductors
300
RthSA = 0.1 °C/W
0.2 °C/W
0.3 °C/W
180°
250
120°
90°
60°
30°
0.4 °C/W
0.5 °C/W
0.7 °C/W
1 °C/W
1.5 °C/W
3 °C/W
200
150
100
50
VSK.71 Series
Per module
Tj = 125°C
0
0
0
0
20 40 60 80 100 120 140 160 180
0
20 40 60 80 100 120 140
Maximum allowable ambient temperature (°C)
Total RMS output current (A)
Fig. 7 - On-State Power Loss Characteristics
700
600
500
400
300
200
100
0
RthSA = 0.1 °C/W
0.2 °C/W
0.3 °C/W
0.5 °C/W
1 °C/W
180°
(sine)
180°
(rect)
2 °C/W
∼
2 x VSK.71 Series
single phase bridge connected
Tj = 125°C
0
20 40 60 80 100 120 140
20 40 60 80 100 120 140 160 180
Maximum allowable ambient temperature (°C)
Total output current (A)
Fig. 8 - On-State Power Loss Characteristics
800
700
600
500
400
300
200
100
0
RthSA = 0.1 °C/W
0.2 °C/W
0.3 °C/W
0.5 °C/W
1 °C/W
120°
(rect)
3 x VSK.71 Series
three phase bridge connected
Tj = 125°C
40
Total output current (A)
Fig. 9 - On-State Power Loss Characteristics
80
120
160
200
0
20 40 60 80 100 120 140
Maximum allowable ambient temperature (°C)
Revision: 26-Jul-2018
Document Number: 94631
5
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