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Document Number: 93583

4

Revision: 11-Aug-08

VSKD600.. Series

Vishay High Power Products

Standard Diodes, 600 A

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 7 - Forward Power Loss Characteristics

Fig. 8 - Forward Power Loss Characteristics

4000

6000

8000

10000

12000

14000

16000

18000

110

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

VSKD600.. Series

Per Junction

Initial T

= 150°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

J

4000

6000

8000

10000

12000

14000

16000

18000

20000

0.01

0.1

1

Pulse Train Duration (s)

Maximum Non Repetitive Surge Curren t

Initial T

= 150°C

No Voltage Reapplied

Rated V

Reapplied

RRM

Versus Pulse Train Duration

.

J

VSKD600.. Series

Per Junction

0

255075

100

125

150

Maximum Allowable Ambient Temperature (°C)

0.0

8

K/

W

0.1

2

K/

W

0.

16

K/ W

0.25

K/W

0.35

K/ W

0.5 K/ W

0

200

400

600

800

1000

0

200

400

600

800

1000

Total RMS Output Current (A)

VSKD600.. Series

Per Junction

T

= 150°C

J

180°

(Sine)

DC

0

25

50

75

100

125

150

Maximum Allowable Ambient Temperature (°C )

0.0

3 K

/ W

0.0

4

K/W

0.0

5

K/W

0.08

K/ W

0.12

K/ W

0.2 K/ W

0

500

1000

1500

2000

2500

3000

0

200

400

600

800

1000

1200

Total Output Current (A)

180°

(Sine)

180°

(Rect)

2 x VSKD600.. Series

Single Phase Bridge

Connected

T

= 150°C

J