Impedance mating interface for electrical connectors

1. An electrical connector, comprising:

a first electrically conductive contact defining a first center;

a second electrically conductive contact defining a second center, the second contact disposed adjacent to the first contact along a first direction; and

a third electrically conductive contact defining a third center, the third contact disposed adjacent to the second contact along the first direction, wherein (i) the centers of the first, second and third contacts are aligned along the first direction such that the first, second and third centers define an imaginary centerline along the first direction, (ii) a mating end of the first contact is positioned at a first non-zero and non-180 degree acute angle relative to the imaginary centerline, a mating end of the second contact is positioned at a second non-zero and non-180 degree acute angle relative to the imaginary centerline, and (iii) the first and second angles are different.

2. The electrical connector of claim 1 , wherein the mating end of the first contact is positioned in a first rotational direction relative to the first direction, and the mating end of the second contact is positioned in a second rotational direction relative to the first direction, and wherein the first and the second rotational directions are different.

3. The electrical connector of claim 1 , wherein the mating end of at least one of the first and second contacts is positioned at an angle relative to the first direction for achieving a prescribed impedance in the connector.

4. The electrical connector of claim 1 , wherein the mating end of at least one of the first and second contacts is positioned at an angle relative to the first direction for achieving a prescribed capacitance in the connector.

5. The electrical connector of claim 1 , wherein the first and second contacts have terminal ends, and wherein the terminal ends of the first and second contacts are not rotated.

6. The electrical connector of claim 1 , wherein the contacts are disposed in an insert molded lead frame assembly.

7. The electrical connector of claim 1 , wherein at least one of the first and second contacts is a single ended signal conductor.

8. The electrical connector of claim 1 , wherein the first and second contacts form a differential signal pair.

9. The electrical connector of claim 1 , wherein the electrical connector is a header connector or a receptacle connector.

10. The electrical connector of claim 1 , wherein the respective mating ends of the first and second contacts are positioned in a first rotational direction relative to the first direction.

11. An electrical connector, comprising:

a plurality of lead frames, each said lead frame comprising a respective column of contacts comprising at least a first contact, a second contact and a third contact, wherein a first column of contacts of a first lead frame of the plurality of lead frames extends along a first direction and defines a centerline extending through a respective center of each contact of the first column of contacts, wherein a mating end of the first contact of the first column of contacts is positioned at a first acute angle relative to the centerline, a mating end of the second contact of the first column of contacts is positioned adjacent to the mating end of the first contact at a second acute angle relative to the centerline wherein the first and second angles are different.

12. The electrical connector of claim 11 , wherein the second angle is 0 degrees.

13. The electrical connector of claim 11 , wherein the mating end of the first contact is positioned in a first rotational direction relative to the respective column, and the mating end of the second contact is positioned in a second rotational direction relative to the respective column, and wherein the first and the second rotational directions are different.

14. The electrical connector of claim 11 , wherein the mating end of the first contact is positioned in a first rotational direction relative to the respective column, and the mating end of the second contact is positioned in a second rotational direction relative to the respective column, and wherein the first and the second rotational directions are the same.

15. The electrical connector of claim 11 , wherein the first and second contacts have terminal ends, and wherein the terminal ends of the first and second contacts are not rotated.

16. An electrical connector comprising:

a leadframe comprising,

a first contact, a second contact and a third contact, each of the first, second and third contacts defining a mating end having a center and a terminal end, wherein the mating ends of the first, second and third contacts form a first array extending along a first direction and defining an imaginary centerline through the centers of the mating ends and the terminal ends of the first second and third contacts form a second array extending in a second direction orthogonal to the first direction,

wherein a first mating end of the first contact is positioned at a first acute angle relative to the centerline, and a second mating end of the second contact is positioned at a second acute angle different than the first angle relative to the centerline, and

wherein the terminal end of the first contact defines a first center, the terminal end of the second contact defines a second center, and the terminal end of the third contact defines a third center, and wherein the first center is adjacent the second center in the second direction and the second center is adjacent the third center in the second direction.