User Manual

Document Number: 93179 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 14-May-08 5
SD703C..L Series
Fast Recovery Diodes
(Hockey PUK Version),
700/790 A
Vishay High Power Products
Fig. 11 - Forward Power Loss Characteristics
Fig. 12 - Forward Power Loss Characteristics
Fig. 13 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 14 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 15 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 16 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
0
500
1000
1500
2000
2500
0 200 400 600 800 1000
180°
120°
90°
60°
30°
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
RM S Li m i t
Conduction Angle
SD703C..S30L Serie s
T = 150°C
J
0
500
1000
1500
2000
2500
3000
0 400 800 1200 1600
DC
180°
120°
90°
60°
30°
Avera g e Forw ard Current (A)
RM S Li m i t
Maximum Average Forward Power Loss (W)
Conduction Period
SD 7 0 3 C . . S3 0 L Se r i e s
T = 1 5 0 ° C
J
2000
3000
4000
5000
6000
7000
8000
9000
110100
Number Of Equal Amplitud e Half Cycle Current Pulses (N)
Peak Half Sine Wave Forward Current (A)
SD703C..S20L Series
Init ia l T = 150 °C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Rated Load Condition And With
Rated V App lied Following Surge
RRM
2000
4000
6000
8000
10000
0.01 0.1 1
Pulse Tra in D u ra t io n ( s)
Maximum Non Repetitive Surge Current
Peak Half Sine Wave Forward Current (A)
Initia l T = 150°C
No Voltage Reapplied
Ra t e d V Re a p p l i e d
SD703C..S20L Series
RRM
J
Versus Pulse Train Duration.
2000
3000
4000
5000
6000
7000
8000
9000
110100
Number Of Equal Amplitude Ha lf Cyc le Current Pulses (N)
Pe a k Ha lf Sine Wave Forward Current (A)
SD 7 0 3 C . . S3 0 L Se r i e s
Init ia l T = 150 °C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Loa d Condition And With
Rated V Applied Following Surge.
RRM
J
2000
3000
4000
5000
6000
7000
8000
9000
10000
0.01 0.1 1
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Pe a k Ha lf Sin e Wa v e Fo rw a rd Cu rre n t ( A)
Init ia l T = 150°C
No Voltage Reapplied
Rated V Reapplied
J
RRM
Versus Pulse Train Dura tion.
SD 7 0 3 C . . S3 0 L Se r i e s