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MULTILAYER CERAMIC CAPACITOR
A multilayer ceramic capacitor includes a multilayer body in which a plurality of internal electrodes including Ni and a plurality of ceramic dielectric layers are alternately stacked, and external electrodes. The ceramic dielectric layer includes an inner dielectric layer located between internal electrodes, and an outer dielectric layer located outside in a stacking direction and including at least NiO. A difference between average grain sizes of dielectric grains of the outer dielectric layers and the inner dielectric layers is about 10% or less. A molar amount of NiO with respect to about 100 moles of Ti is larger by about 0.6 mole or more in the outer dielectric layer than in the inner dielectric layer.
MULTILAYER CERAMIC CAPACITOR
A multilayer ceramic capacitor includes a multilayer body in which a plurality of internal electrodes including Ni and a plurality of ceramic dielectric layers are alternately stacked, and external electrodes. The ceramic dielectric layer includes an inner dielectric layer located between internal electrodes, and an outer dielectric layer located outside in a stacking direction and including at least NiO. A difference between average grain sizes of dielectric grains of the outer dielectric layers and the inner dielectric layers is about 10% or less. A molar amount of NiO with respect to about 100 moles of Ti is larger by about 0.6 mole or more in the outer dielectric layer than in the inner dielectric layer.
MULTILAYER CERAMIC CAPACITOR
YAO YUICHIRO (author) / FUKUMURA KEISUKE (author)
2020-04-23
Patent
Electronic Resource
English