Dielectric ceramic composition and electronic component

• Main Authors: MATSUMI WATANABE, DAISUKE OHTSU
• Format: Patent
• Language: Chinese; English
• Published: 05.10.2016
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

A dielectric ceramic composition is characterized in that the dielectric ceramic composition a first main composition represented by (Ba<1-x-y>, Ca, Sr)m(Ti<1-z-a>, Zr and Sn)O3, a second main composition represented by (Ba<1-alpha>, Sr)nTiO3, and a first auxiliary component composed by bismuth oxide, wherein constitution of each main composition, a ratio of the content of the first main composition to the content of the second main composition, and the content of the first auxiliary component are in a specific range. 种介电陶瓷组合物，其特征在于，所述介电陶瓷组合物含有：由(Ba,Ca,Sr)(Ti,Zr,Sn)O的组成式表示的第1主要组合物、由(Ba,Sr)TiO的组成式表示的第2主要组合物、由氧化铋构成的第1副成分，其中各主要组合物的组成、第1主要组合物和第2主要组合物的含有率之比以及第1副成分的含量在特定的范围内。