VS-ST180S...VPbF Series

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Vishay Semiconductors

Revision: 28-Sep-17

5

Document Number: 96112

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

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 7 - On-State Voltage Drop Characteristics

2000

2400

2800

3200

3600

4000

4400

4800

1

10

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Initial T

at 60 Hz 0.0083 s

at 50 Hz 0.0100 s

At any rated load condition and with

rated V

2000

2500

3000

3500

4000

4500

5000

5500

0.01

0.1

1

Pulse Train Duration (s)

Initial T

No voltage reapplied

Rated V

reapplied

RRM

Maximum non repetitive surge current

vs. pulse train duration.

Control of conduction may not be maintained

100

1000

10 000

0.5 1

1.5 2 2.5 3

3.5 4 4.5 5

5.5 6

T

Instantaneous On-state Voltage (V)

T

0.001

0.01

0.1

1

0.001

0.01

0.1

1

10

Square Wave Pulse Duration (s)

Steady state value

R

= 0.105 K/W

(DC Operation)

thJC