Abstract: This invention relates to ceramic high dielectric composition with BaTiO.sub.3 as host component; and by containing 1-5 weight part of CaTiO.sub.3 and 2-3 weight parts of Ta.sub.2 O.sub.5 to 100 weight parts of the BaTiO.sub.3, a composition having dielectric constant of 3000 or above, a small voltage dependency, a large bending strength and good high frequency characteristic is provided; and it has a good characteristic when used as thin film type dielectric body like laminated ceramic capacitor.

Abstract: In a ceramic dielectric composition with BaTiO.sub.3 as host material, CaTiO.sub.3 and Sb.sub.2 O.sub.3 are added to be contained, and besides thereto any one of Nd.sub.2 O.sub.3, La.sub.2 O.sub.3 and Sm.sub.2 O.sub.3 are added to be included, thereby ceramic dielectric composition having high dielectric constant, small voltage dependency of characteristics, large bending force, and small equivalent series resistance in high frequency range is provided.Also, by having BaTiO.sub.3 as host material and adding CaTiO.sub.3 and Ta.sub.2 O.sub.5 thereto, and further adding Sb.sub.2 O.sub.3 or Pr.sub.6 O.sub.11, similar superior characteristics to the above-mentioned ceramic high dielectric composition is obtainable.Besides, by adding SiO.sub.2 to the above-mentioned ceramic high dielectric compositions, strength is further increased.These ceramic dielectric composition of high dielectric constant is suitable for, for example, dielectric substance of laminated ceramic capacitor.