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Dielectric ceramic, laminated ceramic electronic component, laminated ceramic capacitor, and method for producing laminated ceramic capacitor
There are provided a dielectric ceramic having large specific resistance and even capacitance characteristic at 150° C., as well as a laminated ceramic electronic component employing such a dielectric ceramic. A ceramic layer includes crystal grains, the ceramic layer containing a perovskite type compound containing Ba, Ca, Ti, and Zr, containing Si, and optionally containing Mn. When the total content of Ti and Zr is 1 molar part, the content of Mn is 0.015 molar part or less, the content of Si is 0.005 molar part or more and less than 0.03 molar part, the molar ratio x of Ca/(Ba+Ca) satisfies 0.05
Dielectric ceramic, laminated ceramic electronic component, laminated ceramic capacitor, and method for producing laminated ceramic capacitor
There are provided a dielectric ceramic having large specific resistance and even capacitance characteristic at 150° C., as well as a laminated ceramic electronic component employing such a dielectric ceramic. A ceramic layer includes crystal grains, the ceramic layer containing a perovskite type compound containing Ba, Ca, Ti, and Zr, containing Si, and optionally containing Mn. When the total content of Ti and Zr is 1 molar part, the content of Mn is 0.015 molar part or less, the content of Si is 0.005 molar part or more and less than 0.03 molar part, the molar ratio x of Ca/(Ba+Ca) satisfies 0.05
Dielectric ceramic, laminated ceramic electronic component, laminated ceramic capacitor, and method for producing laminated ceramic capacitor
SUZUKI SHOICHIRO (Autor:in) / YAMAGUCHI SHINICHI (Autor:in)
20.12.2016
Patent
Elektronische Ressource
Englisch
LAMINATED CERAMIC CAPACITOR AND METHOD OF MANUFACTURING LAMINATED CERAMIC CAPACITOR
Europäisches Patentamt | 2025
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