300U(R) Series
Standard Recovery Diodes
(Stud Version), 300 A
Vishay High Power Products
7000
6000
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial Tj = 200°C
6500
6000
5500
5000
4500
4000
3500
3000
2500
2000
1500
5500
Initial Tj = 200°C
5000
4500
4000
3500
3000
2500
2000
1500
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
No Voltage Reapplied
Rated Vrrm Reapplied
300U(R) Series
300U(R) Series
0.01
0.1
1
1
10
100
Pulse Train Duration (s)
NumberOfEqualAmplitudeHalfCycleCurrentPulses(N)
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
10000
1000
100
Tj = 25°C
Tj = 200°C
300U(R) Series
10
0
0.5
1
1.5
2
2.5
3
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
1
0.1
Steady State Value
RthJC = 0.18 K/W
(DC Operation)
0.01
0.001
300U(R) Series
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: 93508
Revision: 24-Jun-08
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