| 摘要 |
A dielectric ceramic composition of the present invention contains, as a main component, a tungsten-bronze-type composite oxide represented by a composition formula (K<SUB>1-y</SUB>Na<SUB>y</SUB>)Sr<SUB>2</SUB>Nb<SUB>5</SUB>O<SUB>15 </SUB>(wherein 0<=y<0.2) and, as an auxiliary component, Mn in an amount in the range of 0.1 to 40 parts by mole relative to 100 parts by mole of the main component.
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