ST300S 데이터 시트보기 (PDF) - International Rectifier

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ST300S

PHASE CONTROL THYRISTORS

International Rectifier 

7500

7000

6500

6000

At Any Rated Load Condition And With

Rated VRRM Applied Following Surge.

Initial TJ = 125°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

5500

5000

4500

4000

3500 ST300S Series

3000

1

10

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Fig. 5 - Maximum Non-Repetitive Surge Current

10000

TJ= 25°C

ST300S Series

Bulletin I25158 rev. B 01/94

8500

8000

7500

7000

6500

6000

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration. Control

Of Conduction May Not Be Maintained.

Initial TJ = 125°C

No Voltage Reapplied

Rated VRRMReapplied

5500

5000

4500

4000

3500

ST300S Series

3000

0.01

0.1

1

Pulse T rain Duration (s)

Fig. 6 - Maximum Non-Repetitive Surge Current

TJ= 125°C

1000

ST300S Series

100

012 34 567 89

Instantaneous On-state Voltage (V)

Fig. 7 - On-state Voltage Drop Characteristics

1

Steady State Value

R thJC = 0.10 K/W

(DC Operation)

0.1

0.01

0. 001

0.001

www.irf.com

ST300S Series

0.01

0.1

1

Square Wave Pulse Duration (s)

Fig. 8 - Thermal Impedance ZthJC Characteristic

10

7

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