发明名称 Dielectric ceramic composition and laminated ceramic condenser
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.
申请公布号 GB2426515(B) 申请公布日期 2007.10.24
申请号 GB20060015673 申请日期 2005.02.09
申请人 MURATA MANUFACTURING CO., LTD 发明人 KOICHI BANNO
分类号 C04B35/468;H01B3/12;H01G4/12;H01G4/30 主分类号 C04B35/468
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