Manual

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Document Number: 93174
8 Revision: 04-Aug-08
SD303C..C Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version), 350 A
Fig. 22 - Maximum Total Energy Loss Per Pulse Characteristics
Fig. 23 - Maximum Total Energy Loss Per Pulse Characteristics
1E1
1E2
1E3
1E4
1E1 1E2 1E 3 1E4
1
2
0.1
Pulse B asew id th (µs)
Peak Forward Current (A)
4
dv/dt = 1000V/µs
Sinusoidal P ulse
20 joules per p ulse
10
0.4
0.2
0.04
0.02
SD303C..S15C Series
T = 125°C, V = 1760V
J
RRM
tp
1E1 1E2 1E3 1E4
1
2
Pulse Basewidth (µs)
4
20 jo ules per p ulse
10
0.4
0.2
Trapezoidal Pulse
dv/dt = 1000V/µs; di/dt=50As
T = 125°C, V = 1760V
J
RRM
SD303C..S15C Series
tp
1E1
1E2
1E3
1E4
1E1 1E2 1E3 1E4
1
2
0.1
Pulse B asew idth s)
Peak Forw ard Current (A)
4
dv/dt = 1000V/µs
Sinusoida l Pulse
20 joules per pulse
10
0.4
0.2
0.04
T = 125°C, V = 1760V
J
RR M
SD303C..S20C Series
tp
1E1 1E2 1E3 1E4
1
2
Pulse Basewidth (µs)
4
20 joule s per p ulse
10
0.4
0.2
Trapezoida l Pulse
dv/dt = 1000V/µs; di/dt=50As
SD303C..S20C Series
T = 125°C, V = 1760V
J
RRM
tp