400U_12 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Standard Recovery Diodes

400U(R) Series
Vishay High Power Products ^{Standard Recovery Diodes}
(Stud Version), 400 A
8000
7000
6000
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 190°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
5000
4000
3000
400U/R
2000
1
10
100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
9000
8000
7000
6000
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial Tj = 190°C
No Voltage Reapplied
Rated Vrrm Reapplied
5000
4000
3000
2000 400U/R
1000
0.01
0.1
1
Pulse Train Duration (s)
Fig. 6 - Maximum Non-Repetitive Surge Current
10000
400U/R
1000
Tj = 25°C
Tj = 190°C
100
0.5
1
1.5
2
2.5
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
1
Steady State Value:
RthJC = 0.15 K/W
0.1 ^{(DC Operation)}
0.01
400U/R
0.001
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 8 - Thermal Impedance Z_thJC Characteristic
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4
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Document Number: 93510
Revision: 23-Jun-08