Abstract:
A pin for mounting in a hole in a circuit board without injuring plating in the hole or connections between such plating and multi-layer circuitry in the board. The pin includes pairs of collapsible fins which are bent toward each other when inserted into the hole.
Abstract:
A device includes a circuit element, a housing for the circuit element and a terminal for coupling the circuit element to an electrical circuit. The terminal includes an engagement portion and a sleeve portion. The engagement portion is configured to engage a base for the electrical circuit. The sleeve portion couples the engagement portion to the circuit element. The housing encloses the sleeve portion.
Abstract:
A circuit board assembly may include a circuit board, a first electrical terminal, and a layer of solder paste. The circuit board may include a minimum thickness, a first side, and a second side opposite the first side. The first electrical terminal may include a solder tab. The layer of solder paste may be disposed on the first side of the circuit board. The solder tab of the first electrical terminal may extend into the first side of the circuit board but not beyond the second side of the circuit board.
Abstract:
The present invention provides a printed substrate having a novel structure in which substrate terminals can be fixed to the printed substrate without needing a base, and the substrate terminals can be press-fitted into through-holes without applying pressing force to printed wiring and a plating layer in the through-holes, and also provides a printed substrate with terminals that uses this printed substrate. A printed substrate includes through-holes into which the first end portions of substrate terminals are to be inserted. The through-holes each include press-fitting regions into which the first end portion of a substrate terminal is to be press-fitted, and conduction regions arranged so as to oppose the outer circumferential surfaces of the first end portion of the substrate terminal via gaps in directions perpendicular to the axis. Printed wiring is connected to the conduction regions, and a plating layer is adhered to the conduction regions.
Abstract:
A special electric component, such as a motor, an accumulator, or an electric subassembly, having at least one soldering pin for solder-joining the special electric component to a printed circuit board. The soldering pin has a connection end that comprises a front section at a free end of the soldering pin and a first section adjacent the front section. The front section has a width that is smaller than the width of the first section. A printed circuit board assembly and an electric device comprising at least one special electric component.
Abstract:
A printed circuit board (PCB) assembly includes a printed circuit board and first and second electrical terminals mounted thereto. The first electrical terminal comprises a body having a first end and a second end, a mounting member extending outwardly from the first end configured for insertion into an aperture formed in the PCB, shoulders defined adjacent the mounting member, and a first insertion tab extending outwardly from the body at the first end thereof. The second electrical terminal is mounted adjacent the first electrical terminal and comprises a body having a first end and a second end, a mounting portion extending outwardly from the first end configured for insertion into an aperture formed in the PCB, shoulders defined adjacent the mounting portion, and a second insertion tab extending outwardly from the body at the first end thereof. The first insertion tab and the second insertion tab are axially spaced apart.
Abstract:
An electronic circuit contains a circuit board with conducting tracks to which one or more electronic components with conducting contacts are positioned overlying portions of the conducting tracks and each such electronic component is held in place by a clamp that is in contact with the top surface of the electronic components so as to hold their conducting contacts in electrical contact with the conducting tracks of the circuit board. The clamp can include a resilient layer held between the top surface of electronic components and a rigid clamping sheet.
Abstract:
Structures, materials, and methods to control the spread of a solder material or other flowable conductive material in electronic and/or electromagnetic devices are provided.