VS-ST203C Datasheet, PDF (4/10 Pages) Vishay Siliconix – Inverter Grade Thyristors (Hockey PUK Version), 370 A

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VS-ST203C Series
Vishay Semiconductors
R_thJ-hs CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION
Single Side
Double Side
RECTANGULAR CONDUCTION
Single Side
Double Side
TEST CONDITIONS
UNITS
180°
0.015
0.017
0.011
0.011
120°
0.018
0.019
0.019
0.019
90°
0.024
0.024
0.026
0.026
T_J = T_J maximum
K/W
60°
0.035
0.035
0.036
0.037
30°
0.060
0.060
0.060
0.061
Note
• The table above shows the increment of thermal resistance R_thJ-hs when devices operate at different conduction angles than DC


130
120
110
100
90
80
70
60
50
40
0
ST203C..C Series
(Single side cooled)
R_thJ-hs (DC) = 0.17 K/W
Ø
Conduction angle
180°
30° 60° 90° 120°
50
100
150
200
250
Average On-State Current (A)
Fig. 1 - Current Ratings Characteristics
130
120
110
100
90
80
70
60
50
40
30
20
0
ST203C..C Series
(Double side cooled)
R_thJ-hs (DC) = 0.08 K/W
Ø
Conduction angle
180°
30° 60° 90°
120°
100
200
300
400
500
Average On-State Current (A)
Fig. 3 - Current Ratings Characteristics
130
120
110
100
90
80
70
60
50
40
30
20
0
ST203C..C Series
(Single side cooled)
R_thJ-hs (DC) = 0.17 K/W
Ø
Conduction period
60°
DC
30°
90°
180°
120°
50 100 150 200 250 300 350 400
Average On-State Current (A)
Fig. 2 - Current Ratings Characteristics
130
120
110
100
90
80
70
60
50
40
30
20
0
ST203C..C Series
(Double side cooled)
R_thJ-hs (DC) = 0.08 K/W
Ø
Conduction period
DC
30° ^60°
120°
90°
180°
100 200 300 400 500 600 700 800
Average On-State Current (A)
Fig. 4 - Current Ratings Characteristics
Revision: 16-Dec-13
4
Document Number: 94370
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