VARISTOR CERAMIC, MULTI-LAYER STRUCTURAL ELEMENT COMPRISING SAID VARISTOR CERAMIC, PRODUCTION METHOD FOR SAID VARISTOR CERAMIC

摘要

The invention relates to a varistor ceramic comprising the following materials: Zn as primary component, Pr at a ratio of 0.1 to 3 atom %, and a metal M selected from Y, Ho, Er, Yb, Lu at a ratio of 0.1 to 5 atom %.