Shielding for connector assembly
    3.
    发明授权

    公开(公告)号:US10186811B1

    公开(公告)日:2019-01-22

    申请号:US15832864

    申请日:2017-12-06

    Abstract: A receptacle connector assembly includes a contact module having signal contacts and ground contacts and a housing having a front shell and a rear shell coupled to the front shell. The front shell and the rear shell receive the signal contacts and corresponding header signal contacts of a header connector assembly in mating engagement with the signal contacts in a mating zone. The front shell and the rear shell receive the ground contacts and corresponding header ground contacts of the header connector assembly in mating engagement with the ground contacts in the mating zone. The rear shell has pockets receiving corresponding signal contacts and ground contacts. The rear shell has conductors at the front of the rear shell providing electrical shielding in the mating zone.

    Electrical connector system having a PCB connector footprint

    公开(公告)号:US10559929B2

    公开(公告)日:2020-02-11

    申请号:US16224299

    申请日:2018-12-18

    Abstract: A printed circuit board (PCB) includes a substrate and a PCB connector footprint defined along a longitudinal axis and a lateral axis being subdivided into PCB column grouping footprints in columns parallel to the longitudinal axis. The PCB includes signal vias arranged in pairs along a signal pair axis. The pairs of signal vias are aligned in the columns parallel to the longitudinal axis and in rows parallel to the lateral axis. The signal pair axis is non-parallel to the lateral and longitudinal axes. The PCB includes ground vias with at least one ground via arranged between adjacent pairs of signal vias within the PCB column grouping footprints and at least one ground via is arranged between adjacent pairs of signal vias in adjacent PCB column grouping footprints. This orientation is to allow more spacing between the signal vias and some ground vias to enhance signal integrity.

    Electrical connector system having a header connector

    公开(公告)号:US10790618B2

    公开(公告)日:2020-09-29

    申请号:US16224494

    申请日:2018-12-18

    Abstract: A header connector includes signal contacts, header shields and a header housing holding the signal contacts and the header shields. The signal contacts each have a base, a mating pin and a mounting portion. The header shields have walls defining shield pockets receiving corresponding pairs of the signal contacts to provide electrical shielding for the pairs of signal contacts. Each header shield has a base and a mounting portion. The header housing has a front shell and a rear shell. The front shell is dielectric and the rear shell is conductive and providing electrical shielding for the signal contacts. The front shell holds the signal contacts. The rear shell holds the header shields and is electrically connected to each of the header shields.

    ELECTRICAL CONNECTOR SYSTEM HAVING A HEADER CONNECTOR

    公开(公告)号:US20190237911A1

    公开(公告)日:2019-08-01

    申请号:US16224494

    申请日:2018-12-18

    Abstract: A header connector includes signal contacts, header shields and a header housing holding the signal contacts and the header shields. The signal contacts each have a base, a mating pin and a mounting portion. The header shields have walls defining shield pockets receiving corresponding pairs of the signal contacts to provide electrical shielding for the pairs of signal contacts. Each header shield has a base and a mounting portion. The header housing has a front shell and a rear shell. The front shell is dielectric and the rear shell is conductive and providing electrical shielding for the signal contacts. The front shell holds the signal contacts. The rear shell holds the header shields and is electrically connected to each of the header shields.

    Electrical connector for mitigating electrical resonance

    公开(公告)号:US10686282B1

    公开(公告)日:2020-06-16

    申请号:US16287283

    申请日:2019-02-27

    Abstract: An electrical connector includes a housing, signal contacts, and ground shields. The housing has a base wall that defines openings therethrough. The signal contacts are arranged in pairs and project through at least some of the openings beyond a top side of the base wall. The ground shields project through at least some of the openings beyond the top side of the base wall. Each ground shield has at least two walls and at least partially surrounds a corresponding pair of the signal contacts. Each ground shield has an inner side that faces the corresponding pair of signal contacts and an outer side that is opposite the inner side. The outer sides of the ground shields have a lossy coating to absorb electrical resonances, and the inner sides of the ground shields lack the lossy coating.

    ELECTRICAL CONNECTOR SYSTEM HAVING A PCB CONNECTOR FOOTPRINT

    公开(公告)号:US20190229472A1

    公开(公告)日:2019-07-25

    申请号:US16224299

    申请日:2018-12-18

    Abstract: A printed circuit board (PCB) includes a substrate and a PCB connector footprint defined along a longitudinal axis and a lateral axis being subdivided into PCB column grouping footprints in columns parallel to the longitudinal axis. The PCB includes signal vias arranged in pairs along a signal pair axis. The pairs of signal vias are aligned in the columns parallel to the longitudinal axis and in rows parallel to the lateral axis. The signal pair axis is non-parallel to the lateral and longitudinal axes. The PCB includes ground vias with at least one ground via arranged between adjacent pairs of signal vias within the PCB column grouping footprints and at least one ground via is arranged between adjacent pairs of signal vias in adjacent PCB column grouping footprints.

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