| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition having a high dielectric constant, a high quality coefficient, a temperature coefficient of a small absolute value, and non-reactivity with a low sintering temperature and an internal conductor material. <P>SOLUTION: The dielectric ceramic composition contains a major component expressed by general formula xZnO-xNb<SB>2</SB>O<SB>5</SB>-yCaTiO<SB>3</SB>-zCaO (in the formula, 37≤x≤50, 10≤y≤50, 3≤z≤40, z+y+z=100) and 0.3 to 3.0 parts by weight, B oxide, in terms of B<SB>2</SB>O<SB>3</SB>, as a sub-component with respect to the major component. <P>COPYRIGHT: (C)2007,JPO&INPIT |
