Patent ID: 6087288
Filing Date: 2000-07-11
Classification: C04B,H01G

Abstract:
A dielectric ceramic composition comprising a compound of BaTiO.sub.3 --Nb.sub.2 O.sub.5 --Co.sub.3 O.sub.4 group containing 1.1-1.4 mol. % of in total Nb.sub.2 O.sub.5 and Co.sub.3 O.sub.4 wherein the molar ratio of Nb.sub.2 O.sub.5 to Co.sub.3 O.sub.4 is between 4.4 and 5.0, said dielectric ceramic composition comprising as an additive 0.02-0.06% by weight of MnCO.sub.3, 0.02 to 0.25% by weight of Nd.sub.2 O.sub.3, 0.02 to 0.10% by weight of Y.sub.2 O.sub.3 and 0.05 to 0.15% by weight of Al.sub.2 O.sub.3 with respect to the weight of said compound.