An electric module with a planar transformer has a housing with an interior having an internal length and an internal height. The electric module additionally has a main printed circuit board with a first thickness, the main printed circuit board being equipped with at least one electronic component. The planar transformer is arranged on an additional printed circuit board with a second thickness, and the main printed circuit board has a recess which receives the additional printed circuit board. Additionally, the main printed circuit board and the additional printed circuit board are connected together via a connection.

A connection structure of an inductive element includes a circuit substrate, in inductive element, at least one connection wire, a supporting element, a containing element, a positioning element, a connecting element, and a locking element. The circuit substrate has a through hole. Each connection wire has a first end connected to the inductive element, and a fixed terminal is disposed on a second end of the connection wire. The containing element is formed on the supporting element to provide a containing space. The positioning element is contained in the containing space, and provides a positioning part. The connecting element has a first connecting part and a second connecting part. The first connecting part is connected to the positioning part to clip the fixed terminal. The locking element has a locking part. The locking part is connected to the second connecting part to lock on the circuit substrate.

The following disclosure relates to a planar transformer and a bobbin assembly applied thereto, and more particularly, to a planar transformer in which pins may be firmly fixed through a bobbin body, a bobbin assembly may be conveniently assembled to a transformer board using snap protrusions of the bobbin body, and a total height of the planar transformer may be lowered using a flange part at the time of mounting the planar transformer, and a bobbin assembly applied thereto.

An integrated magnetic component comprises a common mode inductance and a differential mode inductance. The common mode inductance is formed by a common mode core surrounding a winding window and at least two windings wound around the common mode core and through the winding window. The differential mode inductance is formed by the at least two windings and a differential mode core being spaced from the common mode core by a gap. The differential mode core comprises at least one surface being adjacent to each of the at least two windings. Further, a filter for attenuating electromagnetic interference comprises an integrated magnetic component according to the invention. Even further, the integrated magnetic component according to the invention is used for attenuating electromagnetic interference, preferably in a vehicle, a data center, or a telecommunication unit. A method for manufacturing an integrated magnetic component according to the invention comprises two steps. One step comprises providing a common mode inductance formed by a common mode core surrounding a winding window, and at least two windings wound around the core and through the winding window. Another step comprises providing a differential mode core and spacing it from the common mode core by a gap, such that at least one surface of the differential mode core is adjacent to each of the least two windings.

A combined transformer/inductor device includes a core having a central core leg and an outer core leg spaced apart from the central core leg, an inner bobbin disposed around the central core leg, an outer bobbin disposed around the inner bobbin and the central core leg and having an upper portion having a first oblong portion disposed around the outer core leg, a lower portion having a second oblong portion disposed around the outer core leg, and a central portion disposed around the inner bobbin and the central core leg, a first winding wound around the inner bobbin, and a second winding wound around the outer bobbin, the second winding having a first portion wound around the first oblong portion, a second portion wound around the central portion, and a third portion wound around the second oblong portion.

An electronic device includes a packaging box, multiple connecting pins, and an electronic unit mounted to a base of the packaging box and including multiple wires. The base includes a wire holding platform having multiple spaced-apart insertion through holes. The connecting pins are mounted to the wire holding platform, and each have a first wire connecting portion mounted in a corresponding insertion through hole, having a first through hole and a first electrically connecting portion connected between the first wire connecting portion and a circuit board. Each of the wires has two electrically conductive portions, each of which is connected to the first wire connecting portion of a corresponding connecting pin.

An electronic device packaging box includes a base and a terminal unit. The base includes a first space having a first opening and receiving a first coil, and second space having a second opening opposite to the first opening and receiving a second coil. The base has first and third side surfaces proximate to the first opening, and second and fourth side surfaces proximate to the second opening. The terminal unit has two first connecting sections protruding from the second side surface, two second connecting sections protruding from the third side surface, two first wire connecting sections protruding from the first side surface, and two second wire connecting sections protruding from the fourth side surface.

An electronic component includes a wire winding wound around a central axis. The wire winding having first and second ends, and first and second terminals are connected to or formed by the first and second ends. The terminals provide electrical contacts for connecting the component into a circuit. The component has a wet press molded body made of a mixture of magnetic and non-magnetic material that is heated and pressed about the wire winding. The wet press molded body leaves at least a portion of the terminals exposed for mounting the component to the circuit.

An electronic device comprises an air core inductor including an electronic semiconductor package including a first portion of the air core inductor internal to the electronic semiconductor package; and an electrically conductive layer arranged on a first external surface of the electronic semiconductor package and electrically connected as a second portion of the air core inductor.

An electronic apparatus includes a base and an electronic module. The base includes first and second base walls, a separating wall connected between the first and second base walls, and two receiving spaces disposed at opposite sides of the separating wall. The electronic module includes a terminal unit, and two electronic units respectively received in the receiving spaces and connected to the terminal unit. The terminal unit includes two pairs of first terminals, each of which has a connecting section protruding from one of two opposite side surfaces of the second base wall, and two second terminals, each of which has two connecting sections respectively protruding from two opposite side surfaces of the first base wall.