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   AT402 - Single Trigger with Zero Crossing
   AT404 - Single External Trigger
 

AT402 - Single Trigger with Zero Crossing

 
Download Datasheet in pdf
The AT401 is geared towards applications where a single control signal triggers both thyristors and thristor turn on happens when the voltage goes through zero .

Typical Applications
Zero crossing switching - heating & welding
Solid state relays
Power factor correction

Functional Diagram

Sample Application

 

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