A power module has a plurality of packaged power semiconductors, a printed circuit board, a heat sink, and possibly a sealing compound. The power semiconductors have electrically conductive connection elements and heat removal areas on respective outer sides. The power semiconductors are arranged on a cooling surface of the heat sink and has its heat removal area connected to the cooling surface of the heat sink to conduct heat, and the printed circuit board is arranged on a side of the power semiconductors that is opposite the heat sink in an orthogonal direction, wherein the connection elements of the power semiconductors make electrical contact with pads on the printed circuit board regions, for example, laterally beside an edge of the heat sink, in which a projection of the heat sink onto the printed circuit board in the orthogonal direction does not cover the connection elements.

An electronic component includes a first electronic component and a second electronic component that is stacked on the first electronic component. A second electrode layer of the first electronic component includes a plurality of divided electrode layers, and a pair of electrodes of the second electronic component are electrically connected to different electrode layers included in the plurality of electrode layers of the second electrode layer, and a first electrode layer of the first electronic component is divided into a plurality of electrode layers to correspond to the electrode layers which are included in the second electrode layer and which are electrically connected to the pair of electrodes of the second electronic component.

An electronic device is downsized while suppressing performance degradation of the electronic device. In the electronic device, a power module including a power transistor is arranged in a first region on a back surface of a through hole board having a plurality of through hole vias having different sizes while a pre-driver including a control circuit is arranged in a second region on a front surface of the board. In this case, in a plan view, the first region and the second region have an overlapping region. The power module and the pre-driver are electrically connected to each other via a through hole via. The plurality of through hole vias include a through hole via having a first size, a through hole via which is larger than the first size and in which a cable can be inserted, and a through hole via in which a conductive member is embedded.

In an example, a device includes: a printed circuit board (PCB); at least one solid state drive (SSD) connected at a first side of the PCB via at least one SSD connector; at least one field programmable gate array (FPGA) mounted on the PCB at a second side of the PCB; and at least one connector attached to the PCB at a third side of the PCB, wherein the device is configured to operate in a first speed from a plurality of operating speeds based on a first input received via the at least one connector.

This disclosure generally relates to high-speed fiber optic networks that use light signals to transmit data over a network. The disclosed subject matter includes devices and methods relating to header subassemblies and/or optoelectronic subassemblies. In some aspects, the disclosed devices and methods may relate to a header subassembly that can include: a substrate with a substrate top and a substrate bottom; at least one optoelectronic transducer on the substrate top; at least one top electrical component on the substrate top, the electrical component can be operably coupled with the optoelectronic transducer; and at least one bottom electrical component on the substrate bottom, the bottom electrical component can be operably coupled with the optoelectronic transducer.

The invention relates to a component carrier for an electronic device, the component carrier comprising at least one heat-releasing component that is embedded within at least one carrier layer of the component carrier, and wherein the at least one embedded heat-releasing component is thermoconductively coupled to a heat spreader layer, characterized in that the heat spreader layer forms at least an outside section of a casing of said electronic device. Also an electronic device that comprises at least one component carrier according to the invention, as well as a method to produce a respective component carrier are indicated.

Layout techniques for chip packages on printed circuit boards are disclosed that address the multivariate problem of minimizing routing distances for high-speed I/O pins between chip packages while simultaneously providing for the rapid provision of transient power demands to the chip packages. The layout techniques may also enable improved thermal management for the chip packages.

Two QSFP-DD transceivers' footprints are placed on the opposite sides of a PCB board. The two footprints are aligned in a special way and the connections among the pads of the two footprints are also specially defined. Based on that, the pads of the two footprints are connected through PCB traces and VIA. Two QSFP-DD electrical connectors are soldered onto the two footprints. So the high-speed signals from two QSFP-DD transceivers are directly connected in the shortest way when the two transceivers are plugged into the two QSFP-DD connectors.

A module includes a substrate, a component mounted on a top surface that is one principal surface of the substrate, a first shielding film provided on a top surface and a side surface of the component, a sealing resin provided on the top surface of the substrate and seals the component, and a second shielding film provided on a top surface of the sealing resin. A hole is provided on a top surface of the sealing resin, to reach at least a part of the first shielding film. The second shielding film disposed in the hole is brought into contact with the first shielding film at positions facing a top surface and a side surface of the component.

A system on package SoP module includes a printed circuit board (PCB) having a first side and an opposing second side, a first IC attached to the first side, a second IC attached to the second side. The PCB also provides electrical paths for connecting the first IC and the second IC. Conductors by which the second IC is attached to the PCB also allow for electrical testing of the first IC when the SoP is in a system level state.