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Multi-functional multilayer device and method for making

  • US 5,870,273 A
  • Filed: 09/22/1997
  • Issued: 02/09/1999
  • Est. Priority Date: 10/18/1996
  • Status: Expired due to Fees
First Claim
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1. A multi-functional multilayer device comprising a body having a varistor section and a capacitor section disposed thereon and a pair of terminal electrodes formed on outer surfaces of said body, whereinsaid varistor section includes at least one varistor layer interleaved between said internal plates,said capacitor section includes at least one dielectric layer interleaved between internal plates,said varistor section and said capacitor section are electrically connected in parallel by said pair of terminal electrodes,said varistor layer contains zinc oxide as a main component and at least one lanthanide oxide as an auxiliary component, andsaid dielectric layer contains titanium oxide or an oxide containing lanthanum and titanium as a main component.

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