JPH0247024U

JPH0247024U -

Info

Publication number: JPH0247024U
Application number: JP12642388U
Authority: JP
Priority date: 1988-09-27
Filing date: 1988-09-27
Publication date: 1990-03-30

Description

[Brief explanation of drawings]

第１図ａ，ｂ，ｃは本考案の第１の実施例の説
明図で、それぞれ内部電極印刷シートの平面図、
実施例の積層構造を示す斜視図および上面図、第
２図ａ，ｂ〜第４図ａ，ｂは本考案の第２〜第４
の実施例の説明図で何れもそれらの内部電極印刷
シートの平面図および実施例の上面図、第５図ａ
，ｂ，ｃは本考案の第５の実施例の説明図で、そ
れぞれ従来構造の内部電極印刷シートの平面図、
実施例の積層構造を示す斜視図および上面図、第
６図ａ，ｂ，ｃはそれぞれ従来のヒユーズ付き積
層型コンデンサの一例の積層構造を示す斜視図上
面図および斜視図である。１……（内部電極２が印刷された）誘電体シー
ト、２……（切り欠き部８を有する）内部電極、
３……（切り欠き部が無い）内部電極、４……（
内部電極３が印刷された）誘電体シート、５……
ヒユーズ部、６……（ヒユーズ部５が印刷された
）誘電体シート、７……保護誘電体シート、８…
…切り欠き部、９……接続用切り欠き部、１０…
…内部電極ヒユーズ取出し部、１１……内部電極
ヒユーズ接続部、１２，１３，２６……外部電極
、１４……接続導体、１５……ヒユーズ付き積層
型コンデンサ、２０，２５……グリーンシート、
２１，２１ａ，２１ｂ，２１ｃ……（複数に分割
された）内部電極、２２，２２ａ……（複数の）
ヒユーズ部、２３，２３ａ……集電電極部、２４
，２４ａ，２４ｂ，２４ｃ……内部電極印刷シー
ト、２７，２７ａ，２７ｂ，２７ｃ，２７ｄ……
ヒユーズ付き積層セラミツクコンデンサ、２８，
２８ａ，２８ｂ，２８ｃ，２８ｄ……内部電極層
、２４ｄ……（内部電極３０が印刷された）内部
電極印刷シート、３０……（複数に分割されてい
ない従来の）内部電極、Ｗ１……（内部電極２１
の）電極幅、Ｗ２……回路幅。 Figures 1a, b, and c are explanatory diagrams of the first embodiment of the present invention, and are respectively a plan view of an internal electrode printed sheet and a
The perspective view and top view showing the laminated structure of the embodiment, FIGS. 2 a, b to 4 a, b are
FIG.
, b, and c are explanatory diagrams of the fifth embodiment of the present invention, and are respectively a plan view of an internal electrode printed sheet with a conventional structure;
FIGS. 6A, 6B, and 6C are a perspective view and a top view showing a stacked structure of an example of a multilayer capacitor with a fuse, respectively. FIGS. 1... Dielectric sheet (on which internal electrode 2 is printed), 2... Internal electrode (having cutout portion 8),
3... (no cutout) internal electrode, 4... (
dielectric sheet with internal electrodes 3 printed thereon, 5...
Fuse part, 6... Dielectric sheet (on which fuse part 5 is printed), 7... Protective dielectric sheet, 8...
...Notch part, 9... Connection notch part, 10...
... Internal electrode fuse extraction part, 11 ... Internal electrode fuse connection part, 12, 13, 26 ... External electrode, 14 ... Connection conductor, 15 ... Multilayer capacitor with fuse, 20, 25 ... Green sheet,
21, 21a, 21b, 21c...(divided into multiple) internal electrodes, 22, 22a...(multiple)
Fuse part, 23, 23a... Current collecting electrode part, 24
, 24a, 24b, 24c... Internal electrode printed sheet, 27, 27a, 27b, 27c, 27d...
Multilayer ceramic capacitor with fuse, 28,
28a, 28b, 28c, 28d...Internal electrode layer, 24d...Internal electrode printed sheet (on which internal electrode 30 is printed), 30...(Conventional internal electrode not divided into multiple parts), W1...( Internal electrode 21
) electrode width, W2...circuit width.

Claims

[Claims for Utility Model Registration] (1) A multilayer capacitor in which dielectric layers and internal electrode layers are alternately laminated and integrated, and an external electrode is connected to the internal electrode layer on a pair of opposing sides. A capacitor with a fuse, characterized in that it has an internal electrode layer consisting of an internal electrode divided into a plurality of parts and a plurality of fuse parts connected to each of the internal electrodes. (2) The internal electrode layer includes an internal electrode divided into a plurality of parts and a plurality of fuse parts connected to the internal electrode and formed to have a circuit width narrower than the electrode width of the internal electrode. A capacitor with a fuse according to claim 1 of the utility model registration claim, which is characterized in that the capacitor is used. (3) As an internal electrode layer, an internal electrode divided into a plurality of parts, a plurality of fuse parts connected to the internal electrode and formed with a circuit width narrower than the electrode width of the internal electrode, and the plurality of fuse parts 2. A fused capacitor according to claim 1, which is characterized by using an internal electrode layer having a collector electrode section that connects the sections to each other. (4) A capacitor with a fuse according to claim 1 of the utility model registration, characterized in that an internal electrode layer having a comb-shaped internal electrode divided into a plurality of parts is used as the internal electrode layer. (5) As the internal electrode layer, an internal electrode layer having a comb-shaped internal electrode divided into a plurality of parts and a current collecting electrode section that interconnects the comb-shaped internal electrode divided into a plurality of parts is used. A capacitor with a fuse according to claim 1 of the utility model registration claim, characterized in that: (6) As the internal electrode layer, at least one of the opposing internal electrode layers is within the scope of utility model registration claim 1.
A fused capacitor according to claim 1, which is characterized by having an internal electrode layer as shown in claims 1 to 5.