Abstract: A transformer includes a winding frame, a first magnetic core, a second magnetic core, and a winding. The winding frame includes two side walls along a first direction and a bottom wall. Along a second direction, both sides of the bottom wall are each provided with a stop plate. A length of the stop plate in a third direction is less than a length of each of the two side walls in the third direction. The bottom wall, the two side walls and the two stop plates together around form a mounting part. The first magnetic core is at least partially located in the mounting part. The winding is wound on an outer side of the first magnetic core, the bottom wall and the two stop plates. The second magnetic core, outside of the winding, is provided covering part of the winding, and is connected to the first magnetic core.

Abstract: A magnetic component includes a core, at least one spacer and at least two coils. The core includes an inner leg and at least two outer legs. The at least two coils and the at least one spacer are stacked with each other and directly sleeved on the inner leg. Each of the at least two coils is formed by winding a wire covered by at least three misaligned layers of insulating tape.

Abstract: A magnetic component includes a core and at least one coil. The core includes at least one outer leg and an inner leg. The inner leg is separated from an upper inner surface of the core. The inner leg is at least partially divided into a plurality of separated portions along a length direction of the inner leg. The at least one coil is wound around the inner leg.

Abstract: A magnetic component includes a core, at least one coil, a first heat dissipating member and a second heat dissipating member. The core includes at least one outer leg and an inner leg. The at least one coil is wound around the inner leg. The first heat dissipating member is disposed on a first side and a top side of the core. The second heat dissipating member is disposed on a second side and the top side of the core. The first heat dissipating member and the second heat dissipating member have a first joint region, a second joint region and a third joint region on the top side. Projections of the first joint region and the second joint region do not overlap with the inner leg. A projection of at least one of the first heat dissipating member and the second heat dissipating member overlaps with the inner leg.

Abstract: A magnetic component includes a core, at least one coil and a thermal conductive filler. The core includes an inner leg, at least two outer legs and at least one non-bonding region. The at least one coil is wound around the inner leg or the at least two outer legs. The thermal conductive filler covers a part of the core. At least one part of the at least one non-bonding region is not covered by the thermal conductive filler.

Abstract: A method of fabricating a magnetic component structure with thermal conductive filler, including steps of providing a mold with a coil mounted therein, potting the mold with a thermal conductive material to form a thermal conductive filler encapsulating at least a portion of said coil, releasing the thermal conductive filler and the coil from the mold, and combining the thermal conductive filler with magnetic cores to form a magnetic component structure.

Abstract: A method to form an electrical component, comprising: overlaying a conductive and adhesive layer on a body and covering a first portion of a terminal part of a conductive element, wherein a second portion of the terminal part of the conductive element is not covered by the conductive and adhesive layer; and overlaying at least one metal layer on the conductive and adhesive layer and covering the second portion of the terminal part of the conductive element, wherein the at least one metal layer is electrically connected to the second portion of the terminal part of the conductive element for electrically connecting with an external circuit.

Abstract: An magnetic component structure with thermal conductive filler is provided in the present invention, including an upper magnetic core, a lower magnetic core combining with the upper magnetic core to form a casing with a front opening and a rear opening, and a coil mounted in the casing, where two terminals of the coil extend outwardly from the front opening, and a thermal conductive filler filling between the casing and the coil in the casing.

Abstract: A magnetic component structure with thermal conductive filler, including two magnetic cores combining together to form an inner accommodating space and at least one core opening, two plate portions connect each other through an inner leg structure and two outer leg structures, a bobbin sleeving on the inner leg structure, a coil winding on the bobbin, a bobbin housing surrounding the bobbin and the coil winding and form winding opening facing the at least one core opening, gaps are formed between the encasing structure constituted by the bobbin housing and the bobbin sleeving and the magnetic cores, a thermal conductive filler formed between the bobbin and the bobbin housing and encapsulating at least parts of the coil winding, and a cooling surface contacts the magnetic cores and the thermal conductive filler, the thermal conductive filler extends outwardly to contact the cooling surface through the opening and the winding opening.

Abstract: A magnetic component includes a first core component, a second core component and at least one coil. The first core component includes a first molding bobbin covering a first part of a core set by an injection molding process. The second core component includes a second molding bobbin covering a second part of the core set by the injection molding process. The first core component is assembled with the second core component to form a first pillar and a second pillar. Each of the first pillar and the second pillar includes a plurality of cores stacked with each other in a direction toward an outside or inside of the magnetic component. The at least one coil is wound on at least one of the first pillar and the second pillar.

Abstract: A wire-wound magnetic component includes a magnetic core, a coil set, a bobbin, an insulating wrapper, a caulking member and an ingress-protective finishing film. The magnetic core has at least one leg. The coil set is aligned and interacts with the magnetic core for electromagnetic induction, wherein the coil set includes at least one coil. The bobbin includes: a main body having a hollow portion for accommodating the leg of the magnetic core, and winding therearound a conductive wire to form the coil set, wherein the conductive wire has an unwound free end extending from the coil set; a cover plate disposed at an end of the main body and configured as a flange so as to define a winding space for accommodating the coil set; and an ingress-protective structure disposed in the winding space and separating the coil set from the cover plate.

Abstract: An magnetic component structure with thermal conductive filler is provided in the present invention, including an upper magnetic core, a lower magnetic core combining with the upper magnetic core to form a casing with a front opening and a rear opening, and a coil mounted in the casing, where two terminals of the coil extend outwardly from the front opening, and a thermal conductive filler filling between the casing and the coil in the casing.

Abstract: A method of manufacturing magnetic core elements includes preparing a plurality of magnetic green sheets and a plurality of non-magnetic green sheets; along a laminating direction, alternately laminating the plurality of magnetic green sheets and non-magnetic green sheets, thereby forming a green sheet laminate; along the laminating direction, cutting the green sheet laminate into a plurality of bodies with desired dimension; and sintering each of the bodies, thereby forming a plurality of magnetic core elements respectively having a plurality of discretely distributed gaps formed by the non-magnetic green sheets.

Abstract: method to form an electrical component, comprising: overlaying a conductive and adhesive layer on a body and covering a first portion of a terminal part of a conductive element, wherein a second portion of the terminal part of the conductive element is not covered by the conductive and adhesive layer; and overlaying at least one metal layer on the conductive and adhesive layer and covering the second portion of the terminal part of the conductive element, wherein the at least one metal layer is electrically connected to the second portion of the terminal part of the conductive element for electrically connecting with an external circuit.

Abstract: An inductor having a magnetic body, wherein a recess is formed in the magnetic body; a coil, formed by a conductive wire and disposed in the magnetic body, wherein a first terminal part of the conductive wire is placed on a bottom surface of the recess, wherein a first portion of the first terminal part is embedded inside the recess, wherein a second portion of the first terminal part is exposed from the magnetic body; and an electrode structure is disposed on the magnetic body, wherein a portion of the axial surface of a first end of the conductive wire is encapsulated by the magnetic body without being encapsulated by the electrode structure, and wherein at least one portion of the electrode structure is disposed over the bottom surface of the recess and in contact with the second portion of the first terminal part of the conductive wire for connecting with an external circuit.

Abstract: A wire-wound magnetic component includes a magnetic core, a coil set, a bobbin, an insulating wrapper, a caulking member and an ingress-protective finishing film. The magnetic core has at least one leg. The coil set is aligned and interacts with the magnetic core for electromagnetic induction, wherein the coil set includes at least one coil. The bobbin includes: a main body having a hollow portion for accommodating the leg of the magnetic core, and winding therearound a conductive wire to form the coil set, wherein the conductive wire has an unwound free end extending from the coil set; a cover plate disposed at an end of the main body and configured as a flange so as to define a winding space for accommodating the coil set; and an ingress-protective structure disposed in the winding space and separating the coil set from the cover plate.

Abstract: A wireless charging coil with a high Q factor includes a plurality of wire groups. Each of the wire groups includes a plurality of wires, a self-bonding film and a plurality of insulation layers. The wires are spun together in a helical manner to form a self-woven structure of the wire group. The self-bonding film surrounds the plurality of wires, and each of the insulation layers covers a surface of a wire. The plurality of wire groups together are wound into a plurality of turns on a same winding surface, and all of the plurality of wire groups are wound on the same winding surface. Each turn is wound by the plurality of wire groups.

Abstract: A transformer comprises a first core, a second core, a plurality of electrodes, an inner winding and an outer winding. The first core has a central hole. The second core is disposed in the central hole. The second core has two flanges and a pillar located between the two flanges. The inner winding is wound around the pillar. A first winding end of the inner winding is electrically connected to one of the electrodes. The inner winding comprises a first wire and a first insulating layer covering the first wire. The outer winding is wound around the inner winding. A second winding end of the outer winding is electrically connected to one of the electrodes. The outer winding comprises a second wire and a second insulating layer covering the second wire. Second thickness of the second insulating layer is larger than first thickness of the first insulating layer.

Abstract: An electrical component is disclosed, wherein the electrical component comprises: a body; a conductive element disposed in the body; a first metal layer, disposed on the body and electrically connected to a terminal of the conductive element; a conductive and adhesive layer, overlaying on the first metal layer; and a second metal layer, overlaying on the first metal layer and the conductive and adhesive layer, wherein a first conductive path is formed from the terminal of the conductive element to the second metal layer via the first metal layer and the conductive and adhesive layer, and a second conductive path is formed from the terminal of the conductive element to the second metal layer via the first metal layer without passing through the conductive and adhesive layer.

Abstract: A method of manufacturing magnetic core elements includes preparing a plurality of magnetic green sheets and a plurality of non-magnetic green sheets; along a laminating direction, alternately laminating the plurality of magnetic green sheets and non-magnetic green sheets, thereby forming a green sheet laminate; along the laminating direction, cutting the green sheet laminate into a plurality of bodies with desired dimension; and sintering each of the bodies, thereby forming a plurality of magnetic core elements respectively having a plurality of discretely distributed gaps formed by the non-magnetic green sheets.