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Relay Coil Suppression, DC relays

  A question often asked is about relay coil transient suppression. I ran
across this in my files. It has some good information.

 http://relays.tycoelectronics.com/appnotes/app_pdfs/13c3311.pdf

                                                 Mike

This is a good article; particularly with respect to the common (but
often damaging) technique of using a simple diod across the switch or
the load.
Jon
 
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