摘要 |
<p>PURPOSE:To improve the voltage non-linear characteristics in a large current region and to improve electro-life and surge-strength by incorporating zinc oxide phase of Zn1+xO (x>=1X10<-5>) into zinc oxide particles in a sintered body. CONSTITUTION:In a sintered body which has a main element of zinc oxide and is provided with voltage non-linear characteristics, zinc oxide phase of Zn1+xO (x>=1X10<-5>) is incorporated into zinc oxide particles. That is, small resistance of each particle and uniform potential barrier among grain boundaries can be realized by incorporating a phase whose oxygen is less than a constant ratio. Thereby, it becomes possible to improve voltage non-linear characteristics in a large current region and to acquire a voltage non-linear resistor of good electro-life and surge strength.</p> |