COIL COMPONENT
PROBLEM TO BE SOLVED: To improve durability against vibration and impact.SOLUTION: A coil component comprises: a core 10; a coil conductor 40 having a spiral part 42 arranged inside the core 10, and a lead-out part 48 including an end part 46 which is led out from the spiral part 42 to a main extern...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To improve durability against vibration and impact.SOLUTION: A coil component comprises: a core 10; a coil conductor 40 having a spiral part 42 arranged inside the core 10, and a lead-out part 48 including an end part 46 which is led out from the spiral part 42 to a main external surface that is a lower surface 28 of the core 10 so as to serve as an external terminal 49; a dummy terminal 60, being electrically insulated from the coil conductor 40 and fitted and bonded to the core 10, which has a lower part 64 positioned on the lower surface 28 of the core 10, an upper part 62 positioned on an upper surface 26 facing the lower surface 28, and a lateral part 66 coupling the lower part 64 to the upper part 62, and which is provided with an opening 68 on the upper part 62 and the lateral part 66; and an adhesive 82 which is filled into the opening 68 of the dummy terminal 60.SELECTED DRAWING: Figure 1
【課題】振動や衝撃に対する耐久性を向上させること。【解決手段】コア10と、コア10の内部に配置された螺旋状部42と、螺旋状部42からコア10の下面28となる主外表面に引き出され、外部端子49となる端部46を含む引出部48と、を有するコイル導体40と、コア10に嵌合して接着され、コア10の下面28に位置する下部64と、下面28に対向する上面26に位置する上部62と、下部64と上部62を連結する側部66と、を有し、上部62と側部66に開口68が設けられ、コイル導体40と電気的に絶縁されたダミー端子60と、ダミー端子60の開口68に充填された接着剤82と、を備えるコイル部品。【選択図】図1 |
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