Patent ID: 6995968

Claim:
A dielectric ceramic composition including a main component expressed by a composition formula {{Ba (1-x) Ca x }O} A {Ti (1-y-z) Zr y Mg z } B O 2 wherein A, B, x, y and z are as follows: 0.995≦A/B≦1.020, 0.0001≦x≦0.07, 0.1≦y≦0.3 and 0.0005≦z≦0.01 and as subcomponent, with respect to 100 mol of the main component, 0.03 to 1.7 mol of Mn oxide converted to MnO, 0.05 to 0.5 mol of Y oxide converted to Y 2 O 3 , 0.007 to 0.4 mol of V oxide converted to V 2 O 5 and 0 to 0.5 mol of Si oxide converted to SiO 2 .