ST280C04C2LPBF datasheet(5/8 Pages) VISHAY

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Document Number: 94400

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Revision: 11-Aug-08

ST280CPbF Series

Phase Control Thyristors

(Hockey PUK Version), 500 A

Vishay High Power Products

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)

3000

3500

4000

4500

5000

5500

6000

6500

7000

100

Initial T = 125°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

ST280C..C Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

Pulse Train Duration (s)

3000

3500

4000

4500

5000

5500

6000

6500

7000

7500

8000

0.01

0.1

Versus Pulse Train Duration. Control

ST280C..C Series

Maximum Non Repetitive Surge Current

Of Conduction May Not Be Maintained.

Initial T = 125°C

No Voltage Reapplied

Rated V

Reapplied

RRM

Instantaneous On-state Voltage (V)

100

1000

10000

0.5

1.5

2.5

3.5

T = 25°C

T = 125°C

ST280C..C Series

Square Wave Pulse Duration (s)

0.001

0.01

0.1

0.001

0.01

0.1

ST280C..C Series

Steady State Value

= 0.17 K/W

(Single Side Cooled)

= 0.08 K/W

(Double Side Cooled)

(DC Operation)

thJ-hs

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