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VS-VSKD91 Datasheet, PDF (4/9 Pages) Vishay Siliconix – Industrial standard package
VS-VSKD91.., VS-VSKC91.., VS-VSKJ91.., VS-VSKE91..
www.vishay.com
Vishay Semiconductors
150
RthJC (DC) = 0.22°C/W
140
130
120
180°
120°
110 90°
60°
30°
100
0 20 40 60 80 100 120
Average forward current (A)
Fig. 1 - Current Ratings Characteristics
200
180°
180
120°
160
90°
60°
140
30°
120
DC
100 RMS limit
80
60
40
20
0
0
Per leg, Tj = 150°C
20 40 60 80 100 120 140 160
Average forward current (A)
Fig. 4 - On-State Power Loss Characteristics
150
RthJC (DC) = 0.22°C/W
140
130
120
DC
110 180°
120°
100
90°
60°
30°
90
0
50
100
150
200
Average forward current (A)
Fig. 2 - Current Ratings Characteristics
1800
1600
1400
1200
At any rated load condition and with
rated Vrrm applied following surge
Initial Tj = Tj max
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100s
1000
800
600
Per leg
400
1
10
100
Number of equal amplitude half cycle current pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
160
180°
140
120°
90°
120
60°
30°
100 RMS limit
80
60
40
20
Per leg, Tj = 150°C
0
0 20 40 60 80 100 120
Average forward current (A)
Fig. 3 - Forward Power Loss Characteristics
2000
1800
1600
1400
Maximum Non-repetitive Surge Current
Versus Pulse Train Duration
Initial Tj = 150°C
No Voltage Reapplied
Rated Vrrm reapplied
1200
1000
800
600
400 Per leg
200
0.01
0.1
1
Pulse train duration (s)
Fig. 6 - Maximum Non-Repetitive Surge Current
Revision: 05-Apr-16
4
Document Number: 94627
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