ST280CH..C datasheet(5/8 Pages) VISHAY

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Document Number: 94401

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Revision: 11-Aug-08

ST280CHPbF 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

3000

4500

5000

3500

5500

4000

6000

6500

Number Of Equal Amplitude Half Cycle

Current Pulses (N)

100

ST280CH..C Series

Initial T

J = 150 °C

at 60 Hz 0.0083 s

at 50 Hz 0.0100 s

At any rated load condition and with

rated V

RRM applied following surge.

2500

6000

4000

7000

6500

4500

3000

5000

3500

5500

7500

Pulse Train Duration (s)

0.1

0.01

versus pulse train duration. Control

of conduction may not be maintained.

ST280CH..C Series

Initial T

J = 150 °C

No voltage reapplied

Rated V

RRM reapplied

Maximum non-repetitive surge current

100

1000

10 000

Instantaneous On-State Voltage (V)

1.0

2.0

1.5

2.5

3.0

3.5

4.0

0.5

J = 25 °C

J = 150 °C

ST280CH..C Series

0.001

0.01

0.1

0.001

0.01

0.1

Square Wave Pulse Duration (s)

Steady state value

thJ-hs = 0.17 K/W

(Single side cooled)

thJ-hs = 0.08 K/W

(Double side cooled)

(DC operation)

ST280CH..C Series

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