ST280S Просмотр технического описания (PDF) - Vishay Semiconductors
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ST280S Datasheet PDF : 8 Pages
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ST280SPbF Series
Vishay High Power Products Phase Control Thyristors
(Stud Version), 280 A
130
ST280S Series
RthJC (DC) = 0.105 K/ W
120
110
Conduc tion Angle
100
90
30° 60°
90° 120°
180°
80
0 50 100 150 200 250 300
Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
130
ST280S Series
RthJC (DC) = 0.105 K/ W
120
110
Conduc tion Period
100
90
30°
80
60°
90°
120° 180° DC
70
0 50 100 150 200 250 300 350 400 450
Average On-state Current (A)
Fig. 2 - Current Ratings Characteristics
350
180°
300
120°
90°
60°
250
30°
200
RMS Limit
150
100
50
000..23.520K.K1K/6//WWWK/ W
0.4 K/ W
Conduc tion Angle
ST280SSeries
TJ = 125°C
0.6 K/ W
0.8 K/ W
1.2 K/ W
0
0 50 100 150 200 250 32050
50
75
100
125
Average On-state Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - On-State Power Loss Characteristics
500
DC
450
180°
400
120°
90°
350
60°
30°
300
250
200 RMSLimit
150
100
50
Conduc tion Period
ST280S Series
TJ = 125°C
0.08
0.12
0.16
K/ W
K/ W
K/ W
0.2 K/ W
0.3 K/ W
0.4 K/ W
0.6 K/ W
1 K/ W
0
0 50 100 150 200 250 300 350 400 42550
50
75
100
125
Average On-state Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - On-State Power Loss Characteristics
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4
For technical questions, contact: ind-modules@vishay.com
Document Number: 94402
Revision: 11-Aug-08
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