240U(R).. Series
Standard Recovery Diodes
(Stud Version), 320 A
Vishay High Power Products
5000
4000
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T j = 180°C
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
3800
Initial Tj = 180°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
4500
4000
3500
3000
2500
2000
3600
3400
3200
3000
2800
2600
2400
2200
No Voltage Reapplied
Rated V rrm Reapplied
Per Junction
Per Junction
0.01
0.1
1
1
10
100
Pulse Train Duration(s)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
10000
1000
100
Tj = 25°C
Tj = 180°C
10
0.5
1
1.5
2
2.5
3
3.5
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
1
0.1
Steady State Value
RthJC per junction = 0.18 K/W
DC Operation)
0.01
0.001
0.0001
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 8 - Thermal Impedance ZthJC Characteristic
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Document Number: 93504
Revision: 28-May-08