| 摘要 |
A dielectric ceramic composition, comprising a main component including at least a dielectric oxide having a composition expressed by [(Ca<SUB>x</SUB>Sr<SUB>1-x</SUB>)O]<SUB>m</SUB>[(Ti<SUB>y</SUB>Zr<SUB>1-y-z</SUB>Hf<SUB>z</SUB>)O<SUB>2</SUB>], a first subcomponent including a Mn oxide and/or an Al oxide and a glass component, wherein "m", "x", "y" and "z" indicating composition mole ratios in the formula included in the main component are in relationships of 0.90<=m<=1.04, preferably 1.005<=m<=1.025, 0.5<=x<1, preferably 0.6<=x<=0.9, 0.01<=y<=0.10, preferably 0.02<=y<=0.07 and 0<z<=0.20, preferably 0<z<=0.10. |
