SD453NR Datasheet, PDF (4/11 Pages) Vishay Siliconix – Fast Recovery Diodes (Stud Version), 400/450 A

SD453N/R Series
Vishay High Power Products ^{Fast Recovery Diodes}
(Stud Version), 400/450 A
800
700
180°
120°
600
90°
60°
500
30°
400
RMS Limit
300
200
100
0
0
Conduction Angle
SD453N/ R..S20 Series
T_J = 150°C
50 100 150 200 250 300 350 400 450
Average Forward Current (A)
Fig. 5 - Forward Power Loss Characteristics
1000
900
800
700
600
DC
180°
120°
90°
60°
30°
500 ^RMSLimit
400
300
Conduction Period
200
100
0
0
SD453N/ R..S20 Series
T_J = 150°C
100 200 300 400 500 600 700
Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
1000
900
800
700
600
DC
180°
120°
90°
60°
30°
500 RMSLimit
400
Conduction Period
300
200
100
0
0
SD453N/ R..S30 Series
T_J = 150°C
100 200 300 400 500 600 700 800
Average Forward Current (A)
Fig. 8 - Forward Power Loss Characteristics
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..S20 Series
2000
1
10
100
Number Of Eq ual Amplitud e Half Cycle Current Pulses (N)
Fig. 9 - Maximum Non-Repetitive Surge Current
800
700
180°
120°
600
90°
60°
500
30°
400
RMS Limit
300
Conduction Angle
200
100
0
0
SD453N/ R..S30 Series
T_J = 150°C
100 200 300 400 500
Average Forward Current (A)
Fig. 7 - Forward Power Loss Characteristics
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..S20 Series
2000
0.01
0.1
1
Pulse Train Duration (s)
Fig. 10 - Maximum Non-Repetitive Surge Current
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Document Number: 93176
Revision: 08-Apr-08