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DIELECTRIC CERAMIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT
PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition that has, while securing a relative dielectric constant of 400 or more, a drop rate in the relative dielectric constant under a high electric field strength, namely at 5 kV/mm, of within ±15%, and to provide a ceramic electronic component using the dielectric ceramic composition.SOLUTION: Provided is a dielectric ceramic composition, characterized in that: represented by a composition formula of (BiNaSr)TiO; in which x is 0.0125≤x≤0.0750, and y is 0.0125≤y≤0.0750; and the average particle size of the sintered body is 1.0 μm or less.SELECTED DRAWING: Figure 1
【課題】比誘電率が４００以上を確保しつつ、高い電界強度下、すなわち５ｋＶ／ｍｍにおいて、比誘電率の低下率が±１５％以内である誘電体磁器組成物と、その誘電体磁器組成物を用いたセラミック電子部品を提供すること【解決手段】組成式が（ＢｉｘＮａｙＳｒ１−ｘ−ｙ）ＴｉＯ３で表され、ｘが０．０１２５≦ｘ≦０．０７５０、ｙが０．０１２５≦ｙ≦０．０７５０であり、焼結体の平均粒子径が１．０μｍ以下であること特徴とする誘電体磁器組成物【選択図】図１
DIELECTRIC CERAMIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT
PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition that has, while securing a relative dielectric constant of 400 or more, a drop rate in the relative dielectric constant under a high electric field strength, namely at 5 kV/mm, of within ±15%, and to provide a ceramic electronic component using the dielectric ceramic composition.SOLUTION: Provided is a dielectric ceramic composition, characterized in that: represented by a composition formula of (BiNaSr)TiO; in which x is 0.0125≤x≤0.0750, and y is 0.0125≤y≤0.0750; and the average particle size of the sintered body is 1.0 μm or less.SELECTED DRAWING: Figure 1
【課題】比誘電率が４００以上を確保しつつ、高い電界強度下、すなわち５ｋＶ／ｍｍにおいて、比誘電率の低下率が±１５％以内である誘電体磁器組成物と、その誘電体磁器組成物を用いたセラミック電子部品を提供すること【解決手段】組成式が（ＢｉｘＮａｙＳｒ１−ｘ−ｙ）ＴｉＯ３で表され、ｘが０．０１２５≦ｘ≦０．０７５０、ｙが０．０１２５≦ｙ≦０．０７５０であり、焼結体の平均粒子径が１．０μｍ以下であること特徴とする誘電体磁器組成物【選択図】図１
DIELECTRIC CERAMIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT
誘電体磁器組成物およびセラミック電子部品
SHIBAZAKI TOMOYA (author) / OKAI KEISUKE (author) / NATSUI HIDESADA (author)
2016-07-11
Patent
Electronic Resource
Japanese
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