Abstract:
Disclosed herein are a common mode filter and a method of manufacturing the same. The common mode filter includes: a primary coil that includes a primary coil body forming a plane in a vortex structure; and a secondary coil that includes a secondary coil body forming a co-plane in the same vortex structure as the primary coil body and forms a 180° rotational symmetry with the primary coil body, having the same length, width, and turn number as the primary coil body. Further, the method of manufacturing a common mode filter is proposed.
Abstract:
Disclosed herein are an inductor element and a manufacturing method thereof. The inductor element includes: an electrode body formed of insulating material and having an internal electrode having a coil shape disposed therein; and external terminals formed on a part of the electrode body and each connected with both ends of the internal electrode, wherein electrode body is formed and separated on a base substrate, whereby a size of the inductor element is reduced.
Abstract:
A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and having a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface connected to the first and second surfaces and opposing each other in a second direction, a fifth surface and a sixth surface connected to the first to fourth surfaces and opposing each other in a third direction, and an external electrode disposed on the body. The internal electrode is connected to the external electrode through a lead-out portion, the external electrode includes first to fourth external electrodes spaced apart from each other, and includes a first connection electrode connecting the first and third external electrodes, and the first connection electrode includes a conductive material.
Abstract:
An inductor array includes a body including at least three coils and external electrodes arranged on external surfaces of the body. The at least three coils are arranged to be spaced apart from each other by a predetermined distance in one direction of the body, and here, the at least three coils have the same characteristic value. A minimum distance between mutually adjacent coils among the at least three coils is changed according to the number of turns of a coil pattern included in an area formed between the centers of cores of mutually adjacent coils.
Abstract:
A common mode filter includes a body portion including an external electrode disposed outwardly of the body portion, a plurality of coil electrode layers disposed within the body portion and electrically connected to the external electrode, and a shunt electrode layer disposed between portions of the plurality of coil electrode layers and having a coil shape.
Abstract:
A multilayer common mode filter includes: a body including a coil part having a plurality of spiral coils, wherein the coil part has one lead portion connected to one of external electrodes disposed on the body and one or more dummy lead portions each connected to the other external electrodes, and the lead portion is connected to dummy lead portions of other coil layers stacked in a thickness direction in series. Therefore, even though the common mode filter is miniaturized, the common mode filter may secure predetermined levels or more of performance and reliability.
Abstract:
A common mode filter includes external electrodes formed by printing and curing a conductive paste. The external electrodes of a multilayer structure having a lower electrode layer are formed by curing the conductive paste and an upper electrode layer formed of a solder.
Abstract:
Disclosed herein is an electrostatic discharge protection device including: a substrate; electrodes disposed to be spaced apart from each other on the substrate; and an electrostatic discharge absorbing layer having atypical metal lumps formed on the substrate.
Abstract:
An electronic component including a substrate, an insulating unit provided on the substrate, and a conductor coil provided within the insulating unit, wherein a distance from the outermost portion of the conductor coil in one axial direction to the outermost portion of the substrate in one axial direction is greater than 0.0125 times a length of the substrate in one axial direction, thus having enhanced reliability.
Abstract:
Disclosed herein are a common mode filter capable of implementing high inductance without deterioration of a moisture resistance load, and a method of manufacturing the same. The common mode filter includes: a magnetic substrate; an insulating layer disposed on the magnetic substrate; and a coil electrode layer disposed in the insulating layer, wherein the magnetic substrate has a groove part formed at an edge of an upper surface thereof, and a material of the insulating layer is filled into the groove part.