| 摘要 |
A monolithic ceramic capacitor has dielectric ceramic layers of a material comprising barium titanate having alkali metal oxides impurities in an amount of not more than about 0.02% by weight, manganese oxide, cobalt oxide, and nickel oxide; from about 0.5 to 5.0 mols MgO to 100 mols of a main constituent shown by the following composition formula;(1- alpha - beta - gamma ){BaO}m.TiO2+ alpha M2O3+ beta Re2O3+ gamma (Mn1-x-yNixCoy)Owherein M2O3 is at least one of Sc2O3 and Y2O3; Re2O3 is at least one of Sm2O3 and Eu2O3 and alpha , beta , gamma , m, x, and y are 0.0025</= alpha + beta </=0.025 0</= beta </=0.0075 0.0025</= gamma </=0.05 gamma /( alpha + beta )</=4 0</=x<1.0 0</=y<1.0 0</=x+y<1.0 1.000<m</=1.035; an Li2O-B2O3-(Si, Ti)O2 oxide glass in an amount of from about 0.2 to 3.0 parts by weight to 100 parts by weight of the sum total of the main constituent and the magnesium oxide, and the internal electrodes are constituted by nickel or a nickel alloy.
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