SD453NR Datasheet, PDF (5/11 Pages) Vishay Siliconix – Fast Recovery Diodes (Stud Version), 400/450 A

SD453N/R Series
Fast Recovery Diodes _{Vishay High Power Products}
(Stud Version), 400/450 A
9000
8000
7000
At Any Rated Load Condition And With
Rated V_RRM Applied Following Surge.
Initial T_J= 150 °C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
6000
5000
4000
3000 SD453N/ R..S30 Series
2000
1
10
100
Number Of Eq ual Amplitud e Half Cycle Current Pulses (N)
Fig. 11 - Maximum Non-Repetitive Surge Current
10000
9000
8000
7000
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial T_J = 150 °C
No Voltage Reapplied
Rated V_RRMReapplied
6000
5000
4000
3000 SD453N/ R..S30 Series
2000
0.01
0.1
1
Pulse Train Duration (s)
Fig. 12 - Maximum Non-Repetitive Surge Current
1
10000
SD453N/ R..S20 Series
1000
T_J= 25°C
T_J= 150°C
100
0.5 1 1.5 2 2.5 3 3.5
InstantaneousForward Voltage (V)
Fig. 13 - Forward Voltage Drop Characteristics
10000
SD453N/ R..S30 Series
1000
T_J= 25°C
T_J= 150°C
100
0.5 1 1.5 2 2.5 3 3.5 4
InstantaneousForward Voltage (V)
Fig. 14 - Forward Voltage Drop Characteristics
Steady State Value:
R_thJC = 0.1 K/ W
0.1
(DC Operation)
0.01
0.001
0.001
SD453N/ R..S20/ S30 Series
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 15 - Thermal Impedance Z_thJC Characteristic
Document Number: 93176
Revision: 08-Apr-08
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