A New Low Voltage Driven Varistor

  • Lee, Jong-Pil (Department of Materials and Science Engineering, Ajou Univ.) ;
  • Yoon, Hee-Sun (Department of Molecular Science and Technology, Ajou Univ.) ;
  • Choi, Seung-Chul (Department of Materials and Science Engineering, Ajou Univ.)
  • 발행 : 2000.04.01

초록

A new type of low voltage driven SrTiO3 varistor was investigated. $SrTi3_3$ sintered with CuO-SiO2 additions, the sintering temperature was reduced to 1250-1300C. With the sintering additives, the semiconducting SrTi03 was able to fabricate single time sintering in reducing atmosphere(95% N2 + 5% H2), The non-linear coefficient value was 10.3 and the operating voltage was about 7 V.

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