There is provided a multilayer ceramic capacitor including a ceramic body having first and second main surfaces, third and fourth end surfaces, and fifth and sixth side surfaces.
A plurality of first and second internal electrodes having a dielectricThe insulating material between the plates of the capacitor. The material is chosen for its ability to permit electrostatic attraction and repulsion to take place across it. The material will have the property that energy required to establish an electric field is recoverable in whole or in part, as electric energy. In other words, a good dielectric material is a poor conductor of electricity while being an effective supporter of electrostatic fields. layer to be alternately exposed to the third and fourth end surfaces; and first and second external electrodes formed on the end surfaces and the main surfaces and electrically connected to the first and second internal electrodes, wherein when a width of the first or second external electrodeA solid electric conductor through which an electric current enters or leaves in a medium is A and a length of a margin part of the ceramic body in the length direction is B, a ratio (A/B) of the width of the first or second external electrodeA solid electric conductor through which an electric current enters or leaves in a medium to the length of the margin part of the ceramic body in the length direction is 3.3 or less (A/B≦3.3).