Patent ID: 10262796

Abstract:
A dielectric composition is provided. The dielectric composition includes a tungsten bronze type complex oxide expressed by a chemical formula (K1-xNax)Sr2Nb5O15 as a main component, x satisfying 0≤x≤0.50, wherein the dielectric composition includes a secondary phase of at least one or more selected from: MgO.SiO2; BaO.2MgO.2SiO2; and 2MgO.B2O3; or the dielectric composition includes a tungsten bronze type complex oxide expressed by a chemical formula (K1-xNax)Sr2Nb5O15 as a main component, x satisfying 0≤x≤0.40, wherein the dielectric composition includes: MgO; BaO; B2O3; SiO2; and P2O5 as a first accessory component in a total content of 2.5 mol to 20.0 mol per 100 mol of the main component.