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US 9,543,071 B2Granted
Coil component and terminal component used therein
AssigneeTDK Corporation
InventorsNobuo Takagi, Setu Tsuchida, Koji Shimura
Life of this patent
Estimating the term…
Abstract
Disclosed herein is a coil component that includes a base, a metal wire that is wound around the base and contains copper, and a terminal electrode that is provided on the base and contains nickel and tin. The terminal electrode includes a wire connection area to which an end portion of the metal wire is connected and which contains a CuNi alloy or a CuNiSn alloy, and a mounting area which is different from the wire connection area. The wire connection area includes a portion that contains a small amount of tin than the mounting area.
Claims7
A coil component comprising:
- a base;
- a metal wire that is wound around the base and contains copper;
- and
- a terminal electrode that is provided on the base and contains nickel and tin,
- wherein the terminal electrode includes a wire connection area to which an end portion of the metal wire is connected and which contains a CuNi alloy or a CuNiSn alloy, and a mounting area which is different from the wire connection area, and
- wherein the wire connection area includes a portion that contains a small amount of tin than the mounting area.
3 more elements
Dependencies are inferred from the claim text.