H05K2201/10689

CONNECTOR-MOUNTED BOARD MANUFACTURING METHOD AND ELECTRONIC UNIT
20230021587 · 2023-01-26 · ·

Provided is a connector-mounted board manufacturing method for manufacturing a connector-mounted board, the connector-mounted board including a circuit board, on which a terminal and an electronic component are mounted, and a connector housing attached to the terminal. The connector-mounted board manufacturing method includes: executing a mounting process of mounting the terminal and the electronic component on the circuit board; and executing an attaching process of attaching the connector housing to the terminal after the mounting process has been executed.

Electronic control unit

An electronic control unit includes: a wiring substrate having a first surface on which a conductor wire is formed; a first electronic component that is implemented on the first surface of the wiring substrate, and has a large heat generation amount; a second electronic component that is implemented on the first surface of the wiring substrate, and has a heat generation amount smaller than the first electronic component; and a resin that covers the first electronic component, the second electronic component, and the first surface of the wiring substrate, and a second surface of the wiring substrate that is opposite to the first surface. A distance between an outer surface of the resin immediately below the first electronic component, and the second surface of the wiring substrate is longer than a distance between an outer surface of the resin immediately above the second electronic component, and the first surface of the wiring substrate.

Component holding device

A component holding device for the fixed-position arrangement of an electric component on a circuit board, having a support side for receiving the electric component, wherein at least one pretensioning element and at least one first latching element for the fixed-position latching of the electric component are provided on the support side, and the at least one pretensioning element is designed to exert a pretensioning force on the electric component, which presses the electric component against the at least one first latching element, and having at least one second latching element on an underside lying opposite the support side, wherein the second latching element is designed to fix the component holding device in a predefined location in a fixed position on the circuit board.

TRANSPARENT PACKAGE FOR USE WITH PRINTED CIRCUIT BOARDS

A blank package for mimicking an electronic component package comprises a body and a plurality of conductive pads. The body is formed from generally transparent electrically insulating material and has a top surface, a bottom surface, and a plurality of side surfaces. The bottom surface has a shape and dimensions that are similar to a bottom surface of the electronic component package. The conductive pads are formed from electrically conductive material and attached to the body, with each conductive pad corresponding to a successive one of the conductive pads of the electronic component package. Each conductive pad has features that are similar to features of the corresponding conductive pad of the electronic component package.

Connector retention mechanism for improved structural reliability

A connector includes mounting tabs that are extended relative to traditional mounting tabs. On a back side of the printed circuit board (PCB), the mounting tabs connect to a back plate. The mounting tabs extend through the PCB and connect with the back plate, which provides improved structural integrity. Depending on the connector, the use of the mounting tabs can use existing mounting holes for the connector and remove the need for additional mounting holes.

SOLDER SURFACE FEATURES FOR INTEGRATED CIRCUIT PACKAGES

One example described herein includes an integrated circuit (IC) package. The IC package includes a semiconductor die comprising an IC and an IC package enclosure that substantially encloses the semiconductor die. The IC package also includes at least one conductive metal contact. Each of the at least one conductive metal contact is coupled to the semiconductor die and comprises a planar solder surface exterior to the IC package enclosure to which the respective at least one metal contact is soldered to an external conductive metal contact. The planar solder surface includes at least one solder surface feature.

LOW-COST SUPERIOR PERFORMANCE COINLESS RF POWER AMPLIFIER

Power amplifier assemblies and components are disclosed. According to some embodiments, a power amplifier assembly (10) is provided that includes a power amplifier (12) having a gate lead (14) with a gate contact surface, a drain lead (13) with a drain contact surface and a source contact surface (15) having a length and width. An extended heat slug (11) is mounted against the source contact surface to conduct heat away (18) from the surface and to extend the electrical path of the source. The extended heat slug has at least a length that is greater than the length of the source contact surface.

Information handling system interchangeable solder pads

An information handling system printed circuit board includes solder pads that accept footprint compatible integrated circuits, such as charger integrated circuits that provide power with different choke circuit supporting components. Solder pads for supporting components include first and second conductive areas sized to accept a first supporting component, each of the first and second conductive areas including an intervening non-conductive area that manages positioning of a smaller second supporting component at solder reflow.

CIRCUIT BOARD AND ELECTRONIC APPARATUS USING THE SAME
20220312579 · 2022-09-29 ·

A circuit board and an electronic apparatus using the same are provided. The circuit board includes an integrated-circuit (IC) device arrangement region and an electronic device arrangement region. The circuit board includes a first external wiring layer and an inner wiring layer. The first external wiring layer includes a plurality of first signal traces and a ground extending portion that extend from the IC device arrangement region to the electronic device arrangement region. The inner wiring layer includes a ground portion and an inner signal trace. The ground portion defines an opening region, and the inner signal trace is located in the opening region and extends from a position under the IC device arrangement region to another position under the electronic device region. The ground extending portion and the opening region overlap with each other in a thickness direction of the circuit board.

Electronic component mounting device and semiconductor device including the same

An electronic component mounting device includes an insulating substrate having a metal pattern formed thereon and a MELF electronic component. The MELF electronic component is fitted into a first receiving portion configured with the metal pattern and the insulating substrate exposed from a lacking portion of the metal pattern. The electronic component mounting device further includes a conductive member formed between the MELF electronic component and the metal pattern, and the conductive member is not formed between the MELF electronic component and the insulating substrate.