VS-VSK.170PbF, VS-VSK.250PbF Series

www.vishay.com

Vishay Semiconductors

Revision: 17-Jul-14

7

Document Number: 94417

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Fig. 14 - Maximum Non-Repetitive Surge Current

Fig. 15 - Maximum Non-Repetitive Surge Current

Fig. 16 - On-State Power Loss Characteristics

Fig. 17 - On-State Power Loss Characteristics

3500

4000

4500

5000

5500

6000

6500

7000

7500

110

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

VSK.250.. Series

Per Junction

At Any Rated Load Condition And With

Rated V

Initial T = 130°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

J

3000

4000

5000

6000

7000

8000

9000

0.01

0.1

1

Pulse Train Duration (s)

Maximum Non Repetitive Surge Curren t

Versus Pulse Train Duration. Control

Of Conduction May Not Be Maintained .

VSK.250.. Series

Per Junction

Initial T

No Voltage Reapplied

Rated V

020

40

60

80

100

120

Maximum Allowable Ambient Temperature (°C)

0.3

K/ W

0.25

K/ W

0.2

0

K/W

0.1

6

K/ W

0.1

2

K/

W

0

100

200

300

400

500

600

700

0

100

200

300

400

500

600

180°

120°

90°

60°

30°

Conduction angle

Total RMS Output Current (A)

VSK.250.. Series

Per Module

T

0

20406080

100

120

Maximum Allowable Ambient Temperature (°C)

0.0

4

K/

W

0.0

5

K/

W

0.0

6 K

/ W

0.1

K/ W

0.12

K/ W

0.16

K/ W

0.3 K/ W

0

200

400

600

800

1000

1200

1400

0

100

200

300

400

500

Total Output Current (A)

180°

(Sine)

180°

(Rect)

2 x VSK.250.. Series

Single Phase Bridge

Connected

T