| abstract |
An object of the invention is to provide a multilayer ceramic capacitor having high dielectric constant, good temperature characteristic, and an improved IR temperature dependency. n According to the present invention, a capacitor device body 10 , wherein dielectric layers 2 comprising dielectric ceramic composition and internal electrode layers 3 are alternately laminated, characterized in that said dielectric ceramic composition comprises a plural number of crystal particles 2 a wherein said crystal particles 2 a form Ca dispersing area 25 a wherein at least said Ca is dispersed from the surface to inside of crystal particles, and when considering crystal particles 2 a having an average particle diameter of D50, an average depth T of said Ca dispersing area is controlled within a range of 10 to 30% with respect to the average particle diameter of D50, is provided. |