摘要 |
A dielectric ceramic composition that includes a main component expressed as 100Ba<SUB>m</SUB>TiO<SUB>3</SUB>+xCuO+aRO<SUB>n</SUB>+bMnO+cMgO (wherein coefficients 100, x, a, b, and c represent molar ratios; m represents the ratio of Ba to Ti (Ba/Ti); R represents at least one metal element selected from Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; and n represents a positive number required to maintain electroneutrality and is determined by the valence number of R), wherein m, x, a, b, and c meet the following relationships: 0.990<=m<=1.050; 0.1<=x<=5.0; 9.0<=a<=20.0; 0.5<=b<=3.5; and 0<c<=4.0, and the dielectric ceramic composition contains 0.8 to 5.0 parts by weight of a sintering additive with respect to 100 parts by weight of the main component. |