JPH0732105B2 - CR composite element - Google Patents
CR composite elementInfo
- Publication number
- JPH0732105B2 JPH0732105B2 JP2064016A JP6401690A JPH0732105B2 JP H0732105 B2 JPH0732105 B2 JP H0732105B2 JP 2064016 A JP2064016 A JP 2064016A JP 6401690 A JP6401690 A JP 6401690A JP H0732105 B2 JPH0732105 B2 JP H0732105B2
- Authority
- JP
- Japan
- Prior art keywords
- external electrode
- capacitor
- chip
- resistor
- external
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、特殊構造により単体にしたCR複合素子に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to a CR composite element which is made into a single body by a special structure.
［従来の技術及び発明が解決しようとする問題点］ CR複合素子は、半導体や開閉器等の保護、ノイズ消去、
或いは時定数回路に広く用いられている。CR複合素子を
形成するコンデンサには、チップ型積層セラミックスコ
ンデンサ、抵抗器にはチップ抵抗や印刷抵抗が用いら
れ、小型化、高密度化が図られている。[Problems to be Solved by Conventional Techniques and Inventions] CR composite elements are used for protection of semiconductors and switches, noise elimination,
Alternatively, it is widely used in time constant circuits. Chip-type multi-layer ceramic capacitors are used for capacitors that form CR composite elements, and chip resistors and printing resistors are used for resistors to achieve miniaturization and high density.
然し乍ら、これらのCR複合素子は、アルミナ基板などに
回路を形成し、コンデンサや抵抗を実装したものを樹脂
で覆ったもので、電極はピンタイプのものであった。こ
のため、体積効率が低く、表面実装は不可能であった。However, these CR composite elements were those in which a circuit was formed on an alumina substrate, etc., capacitors and resistors were mounted and covered with resin, and the electrodes were pin type. Therefore, the volume efficiency is low and surface mounting is impossible.
本発明は、チップ型コンデンサとチップ型抵抗を積み重
ね配置し、各々の電極を直列接続し、全体を樹脂モール
ドにすることにより、一個のチップ型CR複合素子とした
複合素子を提供することを目的とする。従って、本発明
は、投影面積が小さく、表面実装の可能なCR複合素子の
製造を可能にすることを目的とする。It is an object of the present invention to provide a composite element that is a single chip-type CR composite element by stacking and arranging a chip-type capacitor and a chip-type resistor, connecting each electrode in series, and molding the whole with resin. And Therefore, an object of the present invention is to make it possible to manufacture a CR composite element having a small projected area and capable of surface mounting.
［発明の構成］ ［問題点を解決するための手段］ 本発明の要旨とするものは、両端面に外部電極を有する
チップ型コンデンサ（３）と両端面に外部電極を有する
チップ型抵抗器（４）を積み重ね配置し；各々の反対側
の端面に形成された外部電極の同志（各々７、10）をＬ
型に曲がった、電気的に導通、接続させるＬ型の内部金
属板（６）を備え；そして、コンデンサの他の外部電極
（８）に接続した素子外部電極となる一方の極の外部電
極金属板（２−１）を備え；抵抗器の他の外部電極
（９）に接続した他の素子外部電極となる他の極の外部
電極金属板（２−２）を備え、；そして、それら全体を
覆う樹脂外被体（１）を有し；内部に直列のコンデンサ
と抵抗器の回路を内蔵した単体チップ型部品とすること
を特徴とする直列CR複合素子である。[Structure of the Invention] [Means for Solving the Problems] The gist of the present invention is to provide a chip type capacitor (3) having external electrodes on both end surfaces and a chip type resistor (3) having external electrodes on both end surfaces. 4) are stacked and arranged; the external electrodes (7 and 10 respectively) formed on the opposite end faces of each of them are connected to L
Equipped with an L-shaped internal metal plate (6) bent into a mold and electrically connected to and connected to it; and an external electrode metal of one pole to be an element external electrode connected to another external electrode (8) of a capacitor A plate (2-1); an external electrode metal plate (2-2) of another pole to be another element external electrode connected to the other external electrode (9) of the resistor; A series CR composite element characterized by having a resin jacket (1) covering the same; a single chip type component having a series circuit of a capacitor and a resistor built therein.
ここにおいて、CR複合素子とは、コンデンサ及び抵抗素
子を複合した１個の素子を言う。Here, the CR composite element means one element in which a capacitor and a resistance element are combined.
即ち、本発明によると、チップ型コンデンサとチップ型
抵抗を単純に積み重ね配置するだけでは、各々の端子電
極が互いに接触し、直列接続とすることはできないが、
絶縁層を設け、チップ間の接続を、金属板を当てて行な
うことにより、各チップ部品を積み重ねた構造で、直列
接続することができた。これは、基板上の投影面積を小
さくすることに寄与している。また、全体を樹脂モール
ド化し、金属板で外部電極を形成したことにより、表面
実装の可能なチップ部品とすることができた。That is, according to the present invention, by simply stacking and arranging the chip type capacitor and the chip type resistor, the respective terminal electrodes are in contact with each other and cannot be connected in series.
By providing an insulating layer and connecting the chips by applying a metal plate, the chips can be connected in series in a stacked structure. This contributes to reducing the projected area on the substrate. Further, by molding the whole with resin and forming the external electrodes with a metal plate, it was possible to obtain a surface mountable chip component.
次に、本発明のCR複合素子を、具体的な実施例により、
説明するが、本発明は、その説明により限定されるもの
ではない。Next, the CR composite element of the present invention, according to a specific example,
Although illustrated, the present invention is not limited by the description.
［実施例］ 第１図、第２図及び第３図は、各々本発明のRC複合素子
の正面図、側面図及び断面図である。[Example] FIGS. 1, 2, and 3 are a front view, a side view, and a cross-sectional view of an RC composite element of the present invention, respectively.
即ち、チップ型積層磁器コンデンサ３は、外部電極（側
面端子）７及び８を有し、一方、チップ型抵抗器４は、
側面端子９及び10を有する。That is, the chip type multilayer ceramic capacitor 3 has external electrodes (side surface terminals) 7 and 8, while the chip type resistor 4 is
It has side terminals 9 and 10.
このコンデンサ３と抵抗器４とを一体化して、１つの部
品にする場合、コンデンサ３の端子７と抵抗器４の端子
10を接続し、直列接続を形成するときに、金属板６を端
子７と端子10の間を第３図に示すように、断面形に入
れ、その周りとコンデンサ素子３と抵抗素子４の間に絶
縁スペーサ５で固めたものである。When the capacitor 3 and the resistor 4 are integrated into one component, the terminal 7 of the capacitor 3 and the terminal of the resistor 4
When connecting 10 and forming a series connection, the metal plate 6 is put in a cross section between the terminals 7 and 10 as shown in FIG. It is hardened with an insulating spacer 5.
更に、コンデンサ素子３の端子８のための外部端子のた
めに金属板２−１を外部端子とし、また、抵抗素子４の
ための外部端子を金属板２−２で形成する。Further, the metal plate 2-1 is used as an external terminal for the external terminal for the terminal 8 of the capacitor element 3, and the external terminal for the resistance element 4 is formed by the metal plate 2-2.
その結果得られる等価回路は、第４図に示す。The resulting equivalent circuit is shown in FIG.
［発明の効果］ 本発明のCR複合素子は、次のごとき顕著な技術的な効果
が得られた。[Effect of the Invention] The CR composite element of the present invention has the following remarkable technical effects.
第１に、小型で表面実装可能なチップ型CR複合素子を提
供できた。First, it was possible to provide a small-sized surface-mountable chip-type CR composite element.
第２に、実装面積を小さくできるチップ型CR複合素子を
提供できた。Secondly, it was possible to provide a chip-type CR composite element that can reduce the mounting area.
第１図は、本発明のRC複合素子の正面図である。そし
て、第２図及び第３図は、各々その側面図及び断面図で
ある。第４図は、その等価回路を示す。 ［主要部分の符号の説明］ １……被覆樹脂 ２……外部電極 ３……チップ型積層磁器コンデンサ素子 ４……チップ型抵抗器素子 ５……絶縁スペーサ ６……直列接続用金属板FIG. 1 is a front view of the RC composite element of the present invention. 2 and 3 are a side view and a sectional view, respectively. FIG. 4 shows the equivalent circuit. [Description of symbols of main parts] 1 ... Coating resin 2 ... External electrode 3 ... Chip type laminated ceramic capacitor element 4 ... Chip type resistor element 5 ... Insulating spacer 6 ... Series connection metal plate
───────────────────────────────────────────────────── フロントページの続き (72)発明者 井上 健 埼玉県秩父郡横瀬町大字横瀬2270番地 三 菱鉱業セメント株式会社セラミックス研究 所内 (56)参考文献 特開 平２−304910（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Ken Inoue 2270 Yokose, Yokose-cho, Chichibu-gun, Saitama Sanryo Mining & Cement Co., Ltd. Ceramics Research Laboratory (56) Reference JP-A-2-304910 (JP, A)
Claims (1)
ンサ（３）と両端面に外部電極を有するチップ型抵抗器
（４）を積み重ね配置し； 各々の反対側の端面に形成された外部電極の同志（各々
７、10）をＬ型に曲がった、電気的に導通、接続させる
Ｌ型の内部金属板（６）を備え；そして、 該コンデンサの他の外部電極（８）に接続した素子外部
電極となる一方の極の外部電極金属板（２−１）を備
え； 該抵抗器の他の外部電極（９）に接続した他の素子外部
電極となる他の極の外部電極金属板（２−２）を備
え、；そして、それら全体を覆う樹脂外被体（１）を有
し； 内部に直列のコンデンサと抵抗器の回路を内蔵した単体
チップ型部品とすることを特徴とする直列CR複合素子。1. A chip-type capacitor (3) having external electrodes on both end surfaces and a chip-type resistor (4) having external electrodes on both end surfaces are stacked and arranged; external electrodes formed on end surfaces opposite to each other. , L-shaped internal metal plates (6) for electrically connecting and connecting the respective members (7 and 10) to each other; and an element connected to the other external electrode (8) of the capacitor. An external electrode metal plate (2-1) of one pole serving as an external electrode; an external electrode metal plate of another pole serving as an external electrode of another element connected to another external electrode (9) of the resistor ( 2-2); and having a resin jacket (1) covering them all; a series characterized by being a single chip type component having a series circuit of a capacitor and a resistor built therein. CR composite element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2064016A JPH0732105B2 (en) | 1990-03-16 | 1990-03-16 | CR composite element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2064016A JPH0732105B2 (en) | 1990-03-16 | 1990-03-16 | CR composite element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03266410A JPH03266410A (en) | 1991-11-27 |
| JPH0732105B2 true JPH0732105B2 (en) | 1995-04-10 |
Family
ID=13245947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2064016A Expired - Lifetime JPH0732105B2 (en) | 1990-03-16 | 1990-03-16 | CR composite element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732105B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8264816B2 (en) * | 2009-08-24 | 2012-09-11 | Kemet Electronics Corporation | Externally fused and resistively loaded safety capacitor |
| JP6477234B2 (en) * | 2015-05-20 | 2019-03-06 | Tdk株式会社 | Electronic parts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02304910A (en) * | 1989-05-19 | 1990-12-18 | Tama Electric Co Ltd | Composite chip element |
-
1990
- 1990-03-16 JP JP2064016A patent/JPH0732105B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03266410A (en) | 1991-11-27 |
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