VS-ST1000C..K Series

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Vishay Semiconductors

Revision: 21-Sep-17

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Document Number: 93714

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Fig. 7 - Maximum Non-Repetitive Surge Current

Single and Double Side Cooled

Fig. 8 - Maximum Non-Repetitive Surge Current

Single and Double Side Cooled

Fig. 9 - On-State Voltage Drop Characteristics

Fig. 10 - Thermal Impedance ZthJ-hs Characteristics

Number Of Equal Amplitude Half Cycle Current Pulses (N)

6000

8000

10 000

12 000

14 000

16 000

18 000

1

10

100

ST1000C..K series

Initial T = 125 ˚C

at 60 Hz 0.0083 s

at 50 Hz 0.0100 s

J

At any rated load condition and with

rated V

RRM applied following surge.

Pulse Train Duration (s)

6000

8000

10 000

12 000

14 000

16 000

18 000

20 000

22 000

0.01

0.1

1

Maximum non repetitive surge current

vs. pulse train duration.

Control of conduction may not be maintained.

ST1000C..K series

Initial TJ = 125 °C

No voltage reapplied

Rated V

reapplied

RRM

Instantaneous On-State Voltage (V)

100

1000

10 000

0.5

1

1.5

2

2.5

3

3.5

4

T = 25 ˚C

J

ST1000C..K series

T = 125 ˚C

J

Square Wave Pulse Duration (s)

0.001

0.01

0.1

0.001

0.01

0.1

1

10

100

Steady state value

R

= 0.42 K/W

(single side cooled)

R

= 0.21 K/W

(double side cooled)

(DC operation)

ST1000C..K series

thJ-hs

thJ-hs