Ch-technology ST1280C..K Series Manual de usuario descargar pdf (Pagina 6)

Document Number: 93718 For technical questions, contact: ind-modules@vishay.com

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Revision: 15-May-08 5

ST1280C..K Series

Phase Control Thyristors

(Hockey PUK Version),

2310 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 Z

thJ-hs

Characteristics

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Peak Half Sine Wave On-state Current (A)

15000

20000

25000

30000

35000

40000

110100

Initial T = 125˚C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

ST1280C..K Series

At Any Rated Load Condition And With

Rated V Applied Following Surge.

RRM

Pulse Train Duration (s)

Peak Half Sine Wave On-state Current (A)

15000

20000

25000

30000

35000

40000

45000

0.01 0.1 1

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration. Control

Of Conduction May Not Be Maintained.

ST1280C..K Series

Initial T = 125 ˚C

No Voltage Reapplied

Rated V Reapplied

RRM

Instantaneous On-state Voltage (V)

Instantaneous On-state Current (A)

100

1000

10000

100000

0.5 1 1.5 2 2.5 3 3.5 4 4.5

T = 25˚C

T = 125˚C

ST1280C..K Series

Square Wave Pulse Duration (s)

Transient Thermal Impedance Z (K/W)

thJ-hs

0.001

0.01

0.1

0.001 0.01 0.1 1 10 100

Steady State Value

R = 0.042 K/W

(Single Side Cooled)

R = 0.021 K/W

(Double Side Cooled)

(DC Operation)

thJ-hs

ST1280C..K Series

1 2 3 4 5 6 7 8

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Ch-technology ST1280C..K Series Manual de usuario Pagina 6

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