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US 7,397,336 B2Granted
Coil component
AssigneeSumida Electric Co., Ltd.
InventorMitsugu Kawarai
Life of this patent
Estimating the term…
Abstract
Disclosed is a coil component having a magnetic core that is made of a magnetic material, and a terminal electrode portion and a coil portion that are made of a conductive material, wherein the coil components is configured such that the magnetic material and the conductive material contact with each other, and there is a relation of RM≧20ZO when an insulation resistance of the magnetic core is RM (Ω) and a peak impedance of the coil component is ZO (Ω).
Claims2
A coil component comprising:
- a magnetic core that is made of a magnetic material;
- and
- a terminal electrode portion and a coil portion that are made of a conductive material, wherein
- the coil component is configured such that said magnetic material and said conductive material contact with each other, and
- there is a relation of
- RM≧20ZO
- when an insulation resistance of said magnetic core is RM (Ω) and
- a peak impedance of said coil component is Z0 (Ω).
5 more elements
Dependencies are inferred from the claim text.