JPS60176536U

JPS60176536U - multilayer capacitor

Info

Publication number: JPS60176536U
Application number: JP6574684U
Authority: JP
Inventors: 山名　法明; 舘　邦夫
Original assignee: 株式会社村田製作所
Priority date: 1984-05-02
Filing date: 1984-05-02
Publication date: 1985-11-22

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の外観を示す斜視図で坐る
。第２図は第１図の積層体１６を構成する誘電体層１４
．１５上の内部電極１２．１３の形成前を示す平面図で
ある。第３図は第１図の積層コンデンサ１１に対応する
等価回路図である。第４図は第１図の積層コンデンサ１１の使用形態の一例
を示す平面図である。第５図は従来の積層コンデンサ４
の外観を示す斜視図である。第６図は第５図の積層コン
デンサ４の使用形態の一例を示す平面図である。図において、１１は積層コンデンサ、１２．１３は内部
電極、１４．１５は誘電体層、１６は積層体、１７〜２
０は外部電極である。FIG. 1 is a perspective view showing the appearance of one embodiment of this invention. FIG. 2 shows the dielectric layer 14 constituting the laminate 16 of FIG.
．． 15 is a plan view showing a state before formation of internal electrodes 12 and 13 on 15. FIG. FIG. 3 is an equivalent circuit diagram corresponding to the multilayer capacitor 11 of FIG. 1. FIG. 4 is a plan view showing an example of how the multilayer capacitor 11 of FIG. 1 is used. Figure 5 shows a conventional multilayer capacitor 4
FIG. FIG. 6 is a plan view showing an example of how the multilayer capacitor 4 of FIG. 5 is used. In the figure, 11 is a multilayer capacitor, 12.13 is an internal electrode, 14.15 is a dielectric layer, 16 is a laminate, and 17 to 2
0 is an external electrode.

Claims

[Claims for Utility Model Registration] The laminate has a rectangular prism shape as a whole, in which a plurality of dielectric layers having a rectangular planar shape are laminated, and each of the plurality of internal electrodes is formed by laminating a plurality of dielectric layers having a rectangular planar shape. In a multilayer capacitor, the first group and the second group of the plurality of internal electrodes are formed to face each other with a dielectric layer interposed therebetween, and the first group and the second group of the plurality of internal electrodes are connected to different external electrodes,
The external electrodes are formed in the vicinity of the four side edges of the quadrangular prism-shaped laminate in a state where they are separated from each other, and include a first electrode,
second, third and fourth external electrodes are located in this order on the circumferential surface of the laminate, the first group of internal electrodes extending to reach the first and second external electrodes; and the second group of internal electrodes does not extend to the edge of the dielectric layer and does not reach the third and fourth external electrodes, and the second group of internal electrodes does not extend to the edge of the dielectric layer and does not reach the third and fourth external electrodes; and the fourth external electrode, but between the third and fourth external electrodes, it extends to the edge of the dielectric layer and does not reach the first and second external electrodes. A multilayer capacitor characterized by: