发明名称 Dielectric ceramic composition; multilayer electronic parts
摘要 <p>A dielectric ceramic composition, making it possible to obtain a dielectric ceramic being able to fire at temperature of 1,100{C or less, being able to co-sinter with low resistance and inexpensive metals such as Ag and Cu, the dielectric constant and the Q value of which is high, and the temperature coefficient of dielectric constant of which is small, is provided. The dielectric ceramic composition is composed of 100 parts by weight of a primary component consisting of 22 to 43 parts by weight of TiO<SB>2</SB>, 38 to 58 parts by weight of ZrO<SB>2</SB>, and 9 to 26 parts by weight of SnO<SB>2</SB>; and 3 to 20 parts by weight of glass containing at least B and Si. The composition may also contain NiO, Ta<SB>2</SB>O<SB>5</SB> or CuO. Multi layer electronic parts such as LC filters and capacitors may comprise a layer of the composition.</p>
申请公布号 GB2359076(A) 申请公布日期 2001.08.15
申请号 GB20010001602 申请日期 2001.01.22
申请人 * MURATA MANUFACTURING CO. LTD. 发明人 YASUTAKA * SUGIMOTO
分类号 C04B35/457;C04B35/462;C04B35/49;H01G4/12;H05K1/03;H05K1/16;(IPC1-7):C04B35/01;H01P7/10 主分类号 C04B35/457
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