VS-SD400C..C Series
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Vishay Semiconductors
Revision: 15-Apr-14
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Document Number: 93547
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Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 9 - Forward Voltage Drop Characteristics
Fig. 10 - Thermal Impedance Z
thJC
Characteristics
2000
3000
4000
5000
6000
7000
8000
001011
Num ber O f Eq ual Am p litud e H a lf Cy cle C urrent Pulses (N)
Peak Half Sine Wave Forward Current (A)
SD400C..C Series
Initia l T = 190 °C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
2000
3000
4000
5000
6000
7000
8000
9000
0.01 0.1 1
Pulse Train Duration (s)
Peak Half Sine Wave Forward Current (A)
Versus Pulse Train Duration.
Maximum Non Repetitive Surge Current
SD400C..C Series
Initial T = 190 °C
No Voltage Reapplied
Rated V Reapplied
RRM
J
100
1000
10000
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
T = 25 °C
J
Instantaneous F orw ard Voltage (V)
Instantaneous Forw ard C urrent (A)
T = 190 °C
J
SD400C..C Series
0.001
0.01
0.1
1
0111.010.0100.0
Square W ave Pulse Duration (s)
thJ-hs
Transient Thermal Impedance Z (K/W)
Steady State Value
R = 0.163 K/W
(Single Side Cooled)
R = 0.073 K/W
(Double Side Cooled)
(DC Operation)
SD400C..C Series
thJ-hs
thJ-hs
