VS-VSKT320PbF Series
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Vishay Semiconductors
Revision: 17-Jul-14
4
Document Number: 94085
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Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - On-State Power Loss Characteristics
Fig. 4 - On-State Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Maximum Allowable Case
Temperature (°C)
Average On-State Current (A)
50 150 250100 200 300 3500
94085_01
60
70
80
90
100
120
130
110
180°
120°
60°
30°
90°
R
thJC(DC)
= 0.125 K/W
Conduction angle
Ø
Maximum Allowable Case
Temperature (°C)
Average On-State Current (A)
100 400200 300 5000
94085_02
50
60
70
80
100
110
120
130
90
R
thJC(DC)
= 0.125 K/W
Ø
Conduction angle
180°
120°
60°
30°
DC
90°
Maximum Average On-State
Power Loss (W)
Average On-State Current (A)
100 200 300
400
0
500
450
350
250
150
400
300
200
50
100
0
180°
120°
90°
60°
30°
RMS limit
Conduction angle
Per Junction
T
J
= 130 °C
Ø
94085_03
Maximum Average On-State
Power Loss (W)
Average On-State Current (A)
300100 500200 4000
650
450
500
550
600
350
250
150
400
300
200
50
100
0
DC
180°
120°
90°
60°
30°
RMS limit
Conduction angle
Per Junction
T
J
= 130 °C
Ø
94085_04
Peak Half Sine Wave
On-State Current (A)
Number of Equal Amplitude Half
Cycle Current Pulses (N)
10
100
1
8000
7500
7000
6500
6000
5500
5000
4500
4000
3500
94085_05
60 Hz 0.0083 s
50 Hz 0.0100 s
Per junction
At any rated load condition and with
rated V
RRM
applied following surge.
Initial T
J
= 130 °C
Peak Half Sine Wave
On-State Current (A)
Pulse Train Duration (s)
10.10.01
3000
94085_06
4000
5000
6000
7000
8000
9000
No voltage reapplied
Rated V
RRM
reapplied
Per junction
Maximum non-repetitive surge current
versus pulse train duration. Control
of conduction may not be maintained.
Initial T
J
= 130 °C
