User Manual
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Document Number: 93179
8 Revision: 14-May-08
SD703C..L Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version), 
700/790 A
Fig. 28 - Maximum Total Energy Loss 
Per Pulse Characteristics
Fig. 29 - Frequency Characteristics
Fig. 30 - Maximum Total Energy Loss 
Per Pulse Characteristics
Fig. 31 - Frequency Characteristics
Fig. 32 - Maximum Total Energy Loss 
Per Pulse Characteristics
Fig. 33 - Frequency Characteristics
1E2
1E3
1E4
1E1 1E2 1E3 1E4
1
2
0.1
Pulse Ba se w id t h ( µs)
Peak Forward Current (A)
10 joules per pulse
6
4
 d v/ d t = 1000V/ µs
 Si n u so i d a l Pu l se
0.6
0.4
0.08
 SD703C..S20L Series
 T = 150°C, V = 800V
J
RRM
tp
0.2
1E2
1E3
1E4
1E1 1E2 1E3 1E4
Pulse  Ba se w id t h ( µs)
50 Hz
200
10000
100
4000
 dv/dt = 1000V/us
20000
400
15000
1000
6000
Peak Forward Current (A)
 Si n u so i d a l Pu l se
 SD703C..S20L Series
 T  = 55°C , V   =  800V
C
RRM
2000
tp
3000
600
1E2
1E3
1E4
1E1 1E2 1E3 1E4
1
2
Pu lse  Ba se w id t h ( µs)
4
10 joules per pulse
6
 Trapezoidal Pulse
Peak Forward Current (A)
 SD703C..S20L Series
 T = 150°C, V = 800V
 dv/dt = 1000V/µs
 d i/ dt = 300A/ µs
J
RRM
0.6
0.4
tp
0.8
1E2
1E3
1E4
1E1 1E2 1E3 1E4
Pulse  Ba se w id t h  ( µs)
 Trapezoidal Pulse
50 Hz
100
200
400
1000
2000
4000
3000
600
6000
10000
15000
Peak Forward Current (A)
 T = 55°C, V = 800V
 SD703C..S20L Series
 dv/dt = 1000V/us,
 d i/ dt = 300A/ us
RRM
C
tp
1E2
1E3
1E4
1E1 1E2 1E3 1E4
1
2
Pulse  Ba se w id t h  (µs)
4
10 jo ules p er p ulse
6
 Tr a p e zo i d a l Pu l se
Peak Forward Current (A)
0.6
0.4
 T = 150°C, V = 800V
 SD 7 0 3 C . . S2 0 L Se r i e s
RRM
 d v/ d t = 1000V/ µs, d i/ d t  = 100A/ µs
J
tp
0.2
1E2
1E3
1E4
1E1 1E2 1E3 1E4
Pulse  Ba se w id t h  ( µs)
 Trapezoid a l Pulse
50 Hz
100
200
400
1000
2000
4000
3000
6000
10000
15000
Pe a k  Fo rw a rd C urre n t  ( A)
20000
 SD703C..S20L Series
 T  = 55°C, V    = 800V
RRM
 dv/dt = 1000V/us,
 di/dt = 100A/us
C
tp










