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US 9,318,255 B2Granted
Coil component
AssigneeMurata Manufacturing Co., Ltd.
InventorsHiroyuki Masaki, Nobuyuki Kinami, Hiroshi Marusawa
Life of this patent
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Abstract
A coil component that includes a drum-shaped core with an upper flange and a lower flange, a winding wound around the core, and an exterior resin between the upper flange and lower flange of the core. The exterior resin includes an inorganic filler at 91 to 95 mass % with respect to the exterior resin, and a resin that has more than one glass transition temperature and has a phase-separated structure. A flange spacing distance between the upper flange and the lower flange is 1.0 mm or less.
Claims16
A coil component comprising:
- a drum-shaped core having an upper flange and a lower flange;
- a winding wound around the core;
- and
- an exterior resin between the upper flange and the lower flange, wherein the exterior resin comprises:
- an inorganic filler at 91 to 95 mass % with respect to the exterior resin;
- and
- a resin having more than one glass transition temperature and having a phase-separated structure, and
- a flange spacing distance between the upper flange and the lower flange is 1.0 mm or less.
5 more elements
Dependencies are inferred from the claim text.