High speed electrical connector
First Claim
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1. An electrical connector comprising:
- a leadframe assembly comprising an electrically insulative leadframe housing having a housing body;
a plurality of electrical signal contacts supported by the leadframe housing and arranged in respective differential signal pairs, wherein immediately adjacent differential signal pairs of the electrical signal contacts are separated from each other so as to define respective gaps therebetween, and each of the plurality of electrical signal contacts define a single, deflectable beam having a surface that defines a bent shape; and
an electrically conductive ground plate attached to the leadframe housing, the ground plate including a ground plate body, ground mating ends that extend from the ground plate body, ground mounting ends that extend from the ground plate body, and a plurality of ribs that each extend from an exterior surface of the ground plate body into respective ones of the gaps,wherein the single deflectable beam is configured to mate with a complementary deflectable beam of a mating connector, wherein the complementary deflectable beam is a mirror image of the single deflectable beam.
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Abstract
Electrical connector assemblies are provided that include electrical connectors having electrical contacts that have receptacle mating ends are provided. The connector housings of the provided electrical connectors include alignment members that are capable of performing staged alignment of components of the electrical connector assemblies. The provided electrical connector assemblies and the electrical connectors provided therein are capable of operating at a data transfer rate of forty gigabits per second with worst case multi-active cross talk that does not exceed a range of about two percent to about four percent.
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Citations
13 Claims
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1. An electrical connector comprising:
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a leadframe assembly comprising an electrically insulative leadframe housing having a housing body; a plurality of electrical signal contacts supported by the leadframe housing and arranged in respective differential signal pairs, wherein immediately adjacent differential signal pairs of the electrical signal contacts are separated from each other so as to define respective gaps therebetween, and each of the plurality of electrical signal contacts define a single, deflectable beam having a surface that defines a bent shape; and an electrically conductive ground plate attached to the leadframe housing, the ground plate including a ground plate body, ground mating ends that extend from the ground plate body, ground mounting ends that extend from the ground plate body, and a plurality of ribs that each extend from an exterior surface of the ground plate body into respective ones of the gaps, wherein the single deflectable beam is configured to mate with a complementary deflectable beam of a mating connector, wherein the complementary deflectable beam is a mirror image of the single deflectable beam. - View Dependent Claims (2, 3)
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4. An electrical connector comprising:
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an electrical connector housing; a plurality of electrical contacts supported by the electrical connector housing, the electrical contacts including a plurality of signal contacts each having a mating end and a mounting end, a plurality of ground mating ends, and a plurality of ground mounting ends, wherein
1) the mating ends of the signal contacts define bent flexible beams that are oriented perpendicular with respect to the mounting ends of the signal contacts,
2) the ground mating ends define bent flexible beams that are oriented perpendicular with respect to the ground mounting ends, and
3) each of the mating ends of the signal contacts of the electrical connector mates with a complementary mating end that defines a mirror image of each of the mating ends of the signal contacts of the electrical connector, and each of the ground mating ends mate with a complementary ground mating end that is a mirror image of each of the ground mating ends;wherein adjacent ones of the signal contacts define differential pairs, the ground mating ends are disposed between adjacent ones of the differential signal pairs, and the differential signal pairs are configured to transfer differential signals between their mating and mounting ends at data transfer rates of 40 Gigabits/sec while producing produce no more than six percent worst-case, multi-active cross talk on a victim differential signal pair. - View Dependent Claims (5, 6, 7, 8)
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9. An electrical connector assembly comprising:
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a first electrical connector configured to be mounted to a first electrical component, the first electrical connector including; an electrically insulative first connector housing; a linear array of vertical signal contacts supported by the first connector housing, each of the first plurality of signal contacts defining a mounting end and a receptacle mating end, each receptacle mating end defining concave surface and a convex surface opposite the concave surface, wherein adjacent ones of the vertical signal contacts define differential signal pairs, at least one ground contact that defines a plurality of ground mounting ends and a plurality of ground mating ends in electrical communication with at least one of the ground mounting ends, wherein the ground mating ends are disposed between and inline with the mating ends of adjacent ones of the differential signal pairs along the linear array; and a second electrical connector configured to mate with the first electrical connector and further configured to be mounted to a second electrical component, the second electrical connector including; an electrically insulative second connector housing; a second linear array of right-angle signal contacts supported by the second connector housing, each of the second plurality of signal contacts defining a mounting end and a receptacle mating end, each receptacle mating end defining a concave surface and a convex surface opposite the concave surface, wherein adjacent ones of the right-angle signal contacts define differential signal pairs; and an electrically conductive ground plate that includes a ground plate body, a plurality of ground mating ends that extend from the ground plate body to a location between and inline with the receptacle mating ends of adjacent ones of the differential signal pairs along the second linear array, and a plurality of ground mounting ends that extend from the ground plate body, wherein
1) the first electrical connector is configured to mate with the second electrical connector such that the convex surfaces of the mating ends of the signal contacts of the first electrical connector contact the convex surfaces of the mating ends of the signal contacts of the first linear array of the second electrical connector, and
2) the differential signal pairs of the first and second electrical connectors are configured to transfer differential signals from the mounting ends of the signal contacts of the first electrical connector to the mounting ends of the signal contacts of the second electrical connector at data transfer rates of 40 Gigabits/sec while producing produce no more than six percent worst-case, multi-active cross talk on a victim differential signal pair. - View Dependent Claims (10, 11, 12, 13)
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Specification