Dielectric Composition and Ceramic Electronic Component Comprising the Same

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The present invention provides a dielectric composition comprising : base powder including BaTiO_3; a first auxiliary ingredient including content of 0.1 to 1.0 at%(x1) of an oxide or a carbonate having a transition metal, based on 100 mole of the base powder; a second auxiliary ingredient including content of 0.01 to 3.0 at%(y) of an oxide or a carbonate having a fixed valence acceptor in an atom, based on 100 mole of the base powder; a third auxiliary ingredient including an oxide or a carbonate having an element of Ce (content of z at%) and at least one rare earth element (content of w at%); and a fourth auxiliary ingredient including a sintering aid, wherein based on 100 mole of the base powder, 0.01 COPYRIGHT KIPO 2019