Ch-technology SD853C..S50K Series Bedienungsanleitung PDF herunterladen (Seite 7)

Document Number: 93182 For technical questions, contact: ind-modules@vishay.com

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Revision: 14-May-08 7

SD853C..S50K Series

Fast Recovery Diodes

(Hockey PUK Version), 990 A

Vishay High Power Products

Fig. 18 - Frequency Characteristics Fig. 19 - Maximum Total Energy Loss

Per Pulse Characteristics

Fig. 20 - Frequency Characteristics

1E2

1E3

1E4

1E1 1E2 1E3 1E4

Pu lse Ba se w id t h ( µ s)

Trapezoidal Pulse

50 Hz

100

200

400

1000

1500

2000

4000

3000

600

T = 55°C , V = 1500V

RRM

6000

10000

Pe a k Forward Current (A)

SD 8 5 3 C . . S5 0 K Se r i e s

d v/ dt = 1000V/ us,

di/dt = 300A/us

1E2

1E3

1E4

1 E1 1 E2 1 E3 1 E4

Pulse Basewidth (µs)

10 joules p er p ulse

Trapezoidal Pulse

Pea k Fo rw a rd Curre nt (A)

T = 1 2 5 ° C , V = 1 5 0 0 V

RRM

SD853C ..S50K Se ries

d v/ dt = 1000V/ µs

d i/ d t = 100A/ µs

0.8

0.6

0.4

1E2

1E3

1E4

1E1 1E2 1E3 1E4

Pu lse Ba se w id t h ( µ s)

Tr a p e zo i d a l Pu l se

50 Hz

100

200

400

1000

1500

2000

4000

3000

600

T = 55°C, V = 1500V

6000

10000

Peak Forward Current (A)

SD 8 5 3 C . . S50K Series

dv/dt = 1000V/us,

di/dt = 100A/us

RRM

1 2 3 4 5 6 7 8 9

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