发明名称 COIL COMPONENT
摘要 PROBLEM TO BE SOLVED: To provide a coil component that is easy to manufacture which stabilizes the inductance value, even after mounting it on a circuit board. SOLUTION: The coil component 1 has a drum core 3, packaging cores 11, 13 and metal terminals 23, 31. The drum core 3 is adhered to the packaging cores 11, 13 only between the side face of a lower flange 9 and the inner side faces 11D, 13D of the packaging cores 11, 13. Packaging core fixtures 17, 18, 25, 26 of the metal terminals 23, 31 are adhered to the corresponding outer side faces of the packaging cores 11, 13. A part of the lower end faces 11F, 13F of the packaging cores 11, 13 is adhered to board mounting parts 19, 27 of the metal terminals 23, 31, thereby reducing the gap variation between the packaging cores 11, 13 and the drum core 3 and making the inductance value stabilized. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006278612(A) 申请公布日期 2006.10.12
申请号 JP20050093758 申请日期 2005.03.29
申请人 TDK CORP 发明人 KIMURA TSUKASA;SHINDO MASATOSHI;KITAJIMA YOSHIAKI
分类号 H01F27/06;H01F17/04 主分类号 H01F27/06
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