Varistor with three parallel ceramic layer

  • US 20070103268A1
  • Filed: 05/08/2006
  • Published: 05/10/2007
  • Est. Priority Date: 11/08/2005
  • Status: Active Grant
First Claim
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1. A varistor, comprising three ceramic layers, six electrodes and a plurality of leads, wherein:

  • the three ceramic layers are arranged in parallel and defined as a 1st varistor, a 2nd varistor and a 3rd varistor in order;

    the six electrodes are defined as a 1st electrode and a 2nd electrode respectively disposed on both sides of the 1st varistor;

    a 3rd electrode and a 4th electrode respectively disposed on both sides of the 2nd varistor; and

    a 5th electrode and a 6th electrode respectively disposed on both sides of the 3rd varistor; and

    the plurality of leads are properly connected to the electrodes to form a three- or single-phase varistor.

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