CPC H01G 4/1227 (2013.01) [C04B 35/4682 (2013.01); C04B 35/64 (2013.01); H01G 4/008 (2013.01); H01G 4/012 (2013.01); H01G 4/30 (2013.01)] | 32 Claims |
1. A dielectric ceramic composition comprising a primary component defined by:
(KxNayLizA1-x-y-z)m(NbuTav)O3
wherein:
A is at least one element selected from the group consisting of Ca, Sr, and Ba;
B is at least one element selected from the group consisting of Ti, Zr, Hf and Sn;
x, y, z, u, v, and w are molar fractions of respective elements;
m is the molar ratio of A-site and B-site elements;
0.95≤m≤1.05;
0.05≤x≤0.90;
0.05≤y≤0.90;
0.00≤z≤0.03;
0<u<1;
0.0≤w≤0.3; and
u+v+w=1;
a first accessory ingredient comprising at least one rare-earth element selected from the group consisting of Y, Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu;
a second accessory ingredient comprising at least one transition metal element selected from the group consisting of V, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, and Zn; and
a third accessory ingredient comprising a frit.
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