VS-150U(R).. Series
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Vishay Semiconductors
Revision: 30-May-16
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Document Number: 93490
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Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z
thJC
Characteristic
500
1000
1500
2000
2500
3000
3500
Per Junction
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 180 °C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Number Of Equal Amplitude
Half Cycle Current Pulses (N)
Peak Half Sine Wave Forward Current (A)
1 10 100
Peak Half Sine Wave Forward Current (A)
Pulse Train Duration (s)
500
1000
1500
2000
2500
3000
3500
4000
0.01 0.1 1
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Per Junction
Of Conduction May Not Be Maintained.
Initial T j = 180 °C
No Voltage Reapplied
Rated V
rrm
Reapplied
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
10
100
1000
10 000
0.5 1 1.5 2 2.5 3
Tj = 25 °C
Tj = 180 °C
0.01
0.1
1
0.001 0.01 0.1 1 10
150U(R).. Series
Steady State Value
R
thJC
= 0.3 K/W
(DC Operation)
t
-
Square Wave Pulse Duration (s)
Z
thJC
-
Transient Thermal Impedance (K/W)
