Disclosed herein is a coil component that is surface-mountable on a substrate. The coil component includes a magnetic core, a wire wound around the magnetic core such that the coil axis direction is substantially parallel to the substrate, a terminal electrode connected to an end of the wire, and a low permeability part provided between the magnetic core and the terminal electrode. The low permeability part has a permeability lower than that of the magnetic core.

Disclosed herein is a coil component that is surface-mountable on a substrate. The coil component includes a magnetic core, a wire wound around the magnetic core such that the coil axis direction is substantially parallel to the substrate, a terminal electrode connected to an end of the wire, and a low permeability part provided between the magnetic core and the terminal electrode. The low permeability part has a permeability lower than that of the magnetic core.

A coupled inductor comprises an annular core 1 and coils 2a, 2b wound around the core. The annular core 1 includes a sendust core having a maximum differential permeability that is equal to or greater than 30.

A common mode choke with extended frequency range and improved reflection in mode conversion is specified. In this case, the common mode choke has a coil with three turns, where a coupling between a first turn and a second turn is different from a coupling between the second turn and an n-th turn, and so on.

A common mode choke with extended frequency range and improved reflection in mode conversion is specified. In this case, the common mode choke has a coil with three turns, where a coupling between a first turn and a second turn is different from a coupling between the second turn and an n-th turn, and so on.

An inductive component and package structure is provided, comprising a magnetic body having a top surface and a bottom surface, wherein a plurality of conductive through holes are formed from the top surface to the bottom surface of the magnetic body, and the plurality of conductive through holes are electrically connected via first conductive patterns disposed over the top surface of the magnetic body and second conductive patterns disposed over the bottom surface of the magnetic body so as to form at least one conductive path, each passing through a corresponding set of conductive through holes, wherein each of the at least one conductive path has two terminals and a corresponding inductance. At least one portion of a first electronic device is disposed in a first space, at least partially surrounded by the at least one conductive path.

A semiconductor device includes a method of manufacturing a semiconductor device. The method includes forming an interconnect structure. In some embodiments, the forming of the interconnect structure includes forming a first patterned layer over a substrate, attaching a die attach film (DAF) to a permalloy device and transporting the permalloy device to the first patterned layer through a pick and place operation, forming a second patterned layer in the same tier as the permalloy device, and bonding a semiconductor die to the interconnect structure. In some embodiments, the second patterned layer is aligned with the first patterned layer, forming a third patterned layer over the second patterned layer and the permalloy device. In some embodiments, the first patterned layer, the second patterned layer and the third patterned layer collectively form a coil winding around the permalloy device.

The invention relates to an isolating element for a toroidal core inductor, comprising a first isolating web part and a second isolating web part, which isolating web parts are provided with latching apparatuses which match one another and in each case with at least one retaining projection, wherein the retaining projections, in the mounted state of the isolating element, rest on a respective top side of the toroidal core inductor, and wherein, in the mounted state of the isolating element, the two isolating web parts extend at least in sections into a passage opening in the toroidal core inductor.

The invention relates to an isolating element for a toroidal core inductor, comprising a first isolating web part and a second isolating web part, which isolating web parts are provided with latching apparatuses which match one another and in each case with at least one retaining projection, wherein the retaining projections, in the mounted state of the isolating element, rest on a respective top side of the toroidal core inductor, and wherein, in the mounted state of the isolating element, the two isolating web parts extend at least in sections into a passage opening in the toroidal core inductor.

An apparatus is provided including a cascaded transformer set and a voltage divider. The cascaded transformer set includes a plurality of transformers, each having a primary and a secondary winding. The secondary winding of one transformer feeds the primary winding of an adjacent transformer. The voltage divider includes a plurality of capacitors and a plurality of resistors configured to divide a voltage applied to the cascaded transformer set among the plurality of transformers. The capacitors of the voltage divider may include a series of disks that are also used in the support structure of the apparatus.