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The laminated ceramic capacitor and a dielectric ceramic 发明授权

2023-03-29 1480 148K 0

专利信息

申请日期 2025-06-26 申请号 JP2007079050
公开(公告)号 JP5123542B2 公开(公告)日 2013-01-23
公开国别 JP 申请人省市代码 全国
申请人 Taiyo Yuden Co Ltd204284
简介 A multi-layer ceramic capacitor having temperature characteristics capable of satisfying X8R characteristics and having a high specific resistance in a high temperature environment and dielectric ceramics used in the capacitor, the dielectric ceramics containing, as a main ingredient, a compound represented by : (Bi0.5Na0.5)xBa1-xTiO3 in which x is from 0.05 to 0.2 and containing, from 0.25 mol to 1.50 mol of at least one rare earth metal selected from Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Y based on 100 mol of the main ingredient, from 0.20 mol to 1.5 mol of Mg based on 100 mol of the main ingredient, and from 0.03 mol to 0.60 mol of at least one metal selected from V, Cr, and Mn based on 100 mol of the main ingredient.


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