JPS63138721U

JPS63138721U -

Info

Publication number: JPS63138721U
Application number: JP3014987U
Authority: JP
Priority date: 1987-03-02
Filing date: 1987-03-02
Publication date: 1988-09-13

Description

[Brief explanation of the drawing]

第１図は、この考案の第１の実施例の正面図、
第２図は従来の３端子型ノイズフイルタの一例を
示す正面図、第３図は第１図実施例の平面図、第
４図はこの考案の第２の実施例の正面図、第５図
および第６図はこの考案の第３の実施例の正面図
および側面図である。図において、１１は３端子型ノイズフイルタ、
１２は板状誘電体、１３は第１の電極、１４は第
２の電極、１５はコンデンサ素子、１６は第１の
リード端子、１７は第２のリード端子、１８は第
３のリード端子、２１は巻線コイルを示す。 FIG. 1 is a front view of the first embodiment of this invention;
Fig. 2 is a front view showing an example of a conventional three-terminal noise filter, Fig. 3 is a plan view of the embodiment shown in Fig. 1, Fig. 4 is a front view of the second embodiment of this invention, and Fig. 5. and FIG. 6 are a front view and a side view of a third embodiment of this invention. In the figure, 11 is a three-terminal noise filter;
12 is a plate-shaped dielectric, 13 is a first electrode, 14 is a second electrode, 15 is a capacitor element, 16 is a first lead terminal, 17 is a second lead terminal, 18 is a third lead terminal, 21 indicates a winding coil.

Claims

[Claims for Utility Model Registration] (1) A plate-shaped dielectric, a first electrode formed on one main surface of the plate-shaped dielectric, and a first electrode formed on the other main surface of the plate-shaped dielectric. , a capacitor element having the first electrode and one or more second electrodes facing each other via a plate-like dielectric, a wire-wound coil that cooperates with the capacitor element to form a filter circuit; a first lead terminal that is electrically connected to the first electrode; and a first lead terminal that is electrically connected to the second electrode of 1 and led out of the capacitor element on one side of this electrical connection. , the other side includes a second lead terminal connected to one end of the winding coil, and a third lead terminal connected to the other end of the winding coil and drawn out to the outside of the element. Features a 3-terminal noise filter. (2) A pair of the second electrodes are formed on the other main surface of the plate-shaped dielectric, and one second electrode is electrically connected to the second lead terminal,
A utility model in which a third lead terminal is electrically connected to the other second electrode, and the third lead terminal is drawn out beyond the other second electrode to the outside of the capacitor element. A three-terminal noise filter according to claim 1.