发明名称 CERAMIC ELECTRONIC PART
摘要 PROBLEM TO BE SOLVED: To provide a ceramic electronic part which is arranged so that even if a conductive portion including copper as a primary component and a magnetic material portion are baked concurrently, insulation can be ensured and good electric properties can be achieved.SOLUTION: A ceramic electronic part comprises: a magnetic material portion 2 made of a ferrite material; and a conductive portion 3 including copper as a primary component. The magnetic material portion 2 contains trivalent iron and divalent elements including at least divalent nickel. The content of the iron is 20-48% in terms of FeO, which is based on molar ratio. The magnetic material portion 2 contains manganese so that the ratios of manganese to the total amount of the iron and the manganese in terms of MnOand FeOare within a range of less than 50% based on molar ratio. In addition, the magnetic material portion 2 and the conductive portion 3 are baked concurrently.
申请公布号 JP2014179621(A) 申请公布日期 2014.09.25
申请号 JP20140070896 申请日期 2014.03.31
申请人 MURATA MFG CO LTD 发明人 NAKAMURA AKIHIRO;YAMAMOTO ATSUSHI;NOMIYA HIROKO
分类号 H01F1/34;C01G53/00;C04B35/30;H01F17/00;H01F17/04 主分类号 H01F1/34
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