Electrical connector with plated signal contacts

    公开(公告)号:US11108179B2

    公开(公告)日:2021-08-31

    申请号:US15840177

    申请日:2017-12-13

    Abstract: An electrical connector includes a housing and contact modules held by the housing. The contact modules include ground shields having ground contacts. The contact modules have a dielectric carrier that holds signal contacts. The ground contacts are configured for mating with corresponding ground contacts of a complementary mating connector, and are plated with a ground contact plating that includes at least one ground contact plating material. An interface between the ground contacts held and the corresponding ground contacts of the complementary mating connector has a first contact resistance. The signal contacts are configured for mating with corresponding signal contacts of the mating connector, and are plated with a signal contact plating. An interface between the signal contacts held and the signal contacts of the complimentary mating connector has a second contact resistance. The second contact resistance is lower than the first contact resistance.

    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.

    Shielding for connector assembly
    7.
    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 WITH PLATED SIGNAL CONTACTS

    公开(公告)号:US20180138620A1

    公开(公告)日:2018-05-17

    申请号:US15840177

    申请日:2017-12-13

    CPC classification number: H01R13/03 H01R13/514 H01R13/658 H01R13/6587

    Abstract: An electrical connector includes a housing and contact modules held by the housing. The contact modules include ground shields having ground contacts. The contact modules have a dielectric carrier that holds signal contacts. The ground contacts are configured for mating with corresponding ground contacts of a complementary mating connector, and are plated with a ground contact plating that includes at least one ground contact plating material. An interface between the ground contacts held and the corresponding ground contacts of the complementary mating connector has a first contact resistance. The signal contacts are configured for mating with corresponding signal contacts of the mating connector, and are plated with a signal contact plating. An interface between the signal contacts held and the signal contacts of the complimentary mating connector has a second contact resistance. The second contact resistance is lower than the first contact resistance.

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