VS-SD453N/R Series
www.vishay.com
Vishay Semiconductors
Revision: 21-Jan-14
4
Document Number: 93176
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 7 - Forward Power Loss Characteristics
Fig. 8 - Forward Power Loss Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 11 - Maximum Non-Repetitive Surge Current
Fig. 12 - Maximum Non-Repetitive Surge Current
0
100
200
300
400
500
600
700
800
0 100 200 300 400 500
180°
120°
90°
60°
30°
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
RM S Li m it
Conduction Angle
SD 4 5 3 N / R. . S3 0 Se r i e s
T = 1 5 0 ° C
J
0
100
200
300
400
500
600
700
800
900
1000
0 100 200 300 400 500 600 700 800
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RM S Lim it
Maximum Average Forward Power Loss (W)
Conduction Period
SD 4 5 3 N / R. . S3 0 Se r i e s
T = 1 5 0 ° C
J
2000
3000
4000
5000
6000
7000
8000
9000
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Pea k Half Sine Wa ve Forwa rd Current (A)
SD453N/ R..S20 Series
Initia l T = 150 °C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
2000
3000
4000
5000
6000
7000
8000
9000
10000
0.01 0.1 1
Pulse Tra in D ura t io n ( s)
Peak Half Sine Wave Forward Current (A)
Maximum Non Repetitive Surge Current
SD453N/ R..S20 Se ries
Versus Pulse Train Dura tion.
Initial T = 150 °C
No Voltage Reapplied
Rated V Reapplied
RRM
J
2000
3000
4000
5000
6000
7000
8000
9000
110100
Number Of Eq ual Amplitud e Half Cycle Current Pulses (N)
Pea k Ha lf Sine Wave Forward Current (A)
Initia l T = 150 °C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
SD 4 5 3 N / R. . S3 0 Se r i e s
At Any Ra ted Load Cond ition And With
Rated V Applied Following Surge.
RRM
2000
3000
4000
5000
6000
7000
8000
9000
10000
0.01 0.1 1
Pulse Train Duration (s)
Pea k Ha lf Sine Wave Forward Current (A)
Maximum Non Repetitive Surge Current
SD453N/ R..S30 Series
Versus Pulse Train Duration.
Initia l T = 150 °C
No Volta g e Reapp lied
Rated V Reapplied
RRM
J