High speed electrical connector
An electrical connector assembly includes a first electrical connector and a second electrical connector. At least one of the electrical connectors may comprise an insulating housing comprise a plurality of housing portions. The housing portions may support pairs of electric signal contacts, which may be arranged to carry differential signals. The electrical signals contacts may be edge coupled or broadside coupled. The insulating housing may further comprise a plurality of conductive ground shields which may be arranged to electrically shield adjacent pairs of electrical signals contacts. In one implementation, a shield may have walls shaped and positioned to surround a pair of electric signal contacts on three sides. The walls of a shield may extend along the direction of mating.
1. An electrical connector comprising:
a connector housing comprising a plurality of housing portions arranged in rows and columns, the plurality of housing portions being electrically insulating;
a plurality of differential pairs, each of the plurality of differential pairs being supported by a respective housing portion of the plurality of housing portions, and each of the plurality of differential pairs comprising a first electrical signal contact and a second electrical signal contact, wherein the first and second electrical signal contacts extend along a mating direction; and
a plurality of ground shields, each of the plurality of ground shields having a plurality of walls, each of the plurality of ground shields having a slot formed thereon, and each of the plurality of ground shields separating on at least two sides a respective differential pair of the plurality of differential pairs from adjacent differential pairs of the plurality of differential pairs.
2. The electrical connector of claim 1 , wherein each of the plurality of ground shields separates the respective differential pair of the plurality of differential pairs from adjacent differential pairs of the plurality of differential pairs on at least three sides.
3. The electrical connector of claim 1 , wherein the first electrical signal contact and the second electrical signal contact are edge coupled.
4. The electrical connector of claim 1 , wherein the plurality of walls extend along the mating direction.
5. The electrical connector of claim 1 , wherein the rows and columns define a plane of the connector housing, and wherein the mating direction is perpendicular to the plane.
6. The electrical connector of claim 1 , wherein the first electrical signal contact and the second electrical signal contact are configured to carry a differential signal.
7. The electrical connector of claim 1 , the plurality of slots extend in the mating direction.
8. The electrical connector of claim 1 , wherein the connector housing comprises a magnetic absorbing material.
9. The electrical connector of claim 1 , wherein each of the plurality of differential pairs is overmolded in a respective housing portion of the plurality of housing portions.
10. The electrical connector of claim 1 , wherein each of the plurality of walls comprises a first wall, a second wall and a third wall, the first wall being connected to the second and third walls and being angularly offset from the second and third walls.
11. The electrical connector of claim 10 , wherein the first wall is parallel to a broadside of a respective first signal contact and the second wall is parallel to an edge of the respective first signal contact.
12. The electrical connector of claim 10 , wherein the second and third walls extend from opposed ends of the first wall.
13. The electrical connector of claim 1 , wherein each of the plurality of slots is positioned adjacent to an end of a respective wall.
14. An electrical connector comprising:
a plurality of modules supported by a connector housing, each of the plurality of modules being disposed within a respective opening formed in the connector housing, and each of the plurality of modules comprising electrically insulating portions and supporting a first electrical signal contact and a second electrical signal contact; and
a plurality of ground shields, each of the plurality of ground shields being associated with a respective module of the plurality of modules and having a plurality of walls, and each of the plurality of ground shields enclosing, at least partially, respective first and second electrical signal contacts of the associated module, and each of the plurality of ground shields comprising a first pair of ground mounting ends and a second pair of ground mounting ends spaced apart from the first pair of ground mounting ends along a first direction perpendicular to the mating direction, wherein individual ground mounting ends of the first pair of ground mounting ends are spaced from each other along a second direction that is angularly offset from the first direction.
15. The electrical connector of claim 14 , wherein the plurality of modules are arranged in rows and columns, and wherein the first and second electrical signals contacts extend along a mating direction perpendicular to the rows and the columns.
16. The electrical connector of claim 15 , wherein the plurality of walls extend along the mating direction.
17. The electrical connector of claim 14 , wherein each of the plurality of ground shields surrounds the respective first and second electrical signal contacts from at least two sides.
18. The electrical connector of claim 14 , wherein each of the plurality of ground shields surrounds the respective first and second electrical signal contacts from at least three sides.
19. The electrical connector of claim 14 , wherein the first electrical signal contact and the second electrical signal contact are edge coupled.
20. The electrical connector of claim 14 , wherein at least one of the plurality of walls comprises an aperture formed thereon.
21. The electrical connector of claim 14 , wherein the first electrical signal contact and the second electrical signal contact of the plurality of modules are configured as broadside coupled differential pairs.