Patent ID: 6118648
Filing Date: 2000-09-12
Classification: C04B,H01G

Abstract:
A non-reductive dielectric ceramic material comprising a main component and auxiliary components, wherein when said main component is represented by the following formula:[(Ca.sub.X Sr.sub.1-X)O].sub.m [(Ti.sub.Y Zr.sub.1-Y)O.sub.2 ]X, Y and m are in the following ranges:0.ltoreq.X.ltoreq.1,0.ltoreq.Y.ltoreq.0.10, and0.75.ltoreq.m.ltoreq.1.04and said auxiliary components are 0.2 to 5 mol % Mn oxide per said main component, calculated as MnO, 0.1 to 10 mol % Al oxide per said main component, calculated as Al.sub.3 O.sub.3, and of a component 0.5 to 15 mol % per said main component represented by the following formula:[(Ba.sub.Z Ca.sub.1-Z)O].sub.V SiO.sub.2in which Z and V are in the following ranges:0.ltoreq.Z.ltoreq.1, and0.5.ltoreq.V.ltoreq.4.0.