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Coil component

  • US 10,347,415 B2
  • Filed: 02/04/2016
  • Issued: 07/09/2019
  • Est. Priority Date: 02/13/2015
  • Status: Active Grant
First Claim
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1. A coil component comprising:

  • a core having a winding core portion and a flange portion disposed on each of both ends of the winding core portion, the flange portion including two foot portions each protruding toward a bottom surface side of the core;

    a wire wound around the winding core portion;

    an electrode portion disposed on a bottom surface of one of the two foot portions of the flange portion and connected to the wire;

    a metal terminal to be connected via a mounting solder to a mounting substrate; and

    a joining member connecting the metal terminal to the electrode portion, whereinthe joining member has a heat resistance property retaining a connection state between the electrode portion and the metal terminal at least at the melting point of the mounting solder,the metal terminal has a first connecting portion connected to the electrode portion, a second connecting portion to be connected to the mounting substrate, and a coupling portion coupling the first connecting portion and the second connecting portion,the two foot portions are spaced from each other in a first direction along the bottom surface and perpendicular to a second direction connecting the one end and the other end of the winding core portion,the second connection portion is located substantially in a space between the two foot portions in the first direction,the second connecting portion has end edges opposing each other in the second direction and side edges opposing each other in the first direction, andthe second connecting portion is disposed with a rising portion for connection by the mounting solder at one of the end edges and disposed with the coupling portion at the other one of the end edges or one of the side edges.

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