Small footprint parallel optics transceivers

1. An alignment connector for an optoelectronic module, wherein the alignment connector comprises:

a unitary alignment connector body that comprises:

a front end having a first gripper arm on a first side and a second gripper arm on a second side with an alignment connector aperture between the first gripper arm and the second gripper arm;

a base extending from the front end to a back end and from the first side to the second side, the base having a bottom surface and a receptacle surface extending from the front end to the back end;

the back end having a first back wall and a second back wall with a back gap therebetween; and

a ferrule receptacle extending from the first back wall and the second back wall to a medial region where the alignment connector aperture extends from, and including a portion of the receptacle surface, the ferrule receptacle being defined by a first side wall having a first latch arm extending therefrom normal to the base and a second side wall having a second latch arm extending therefrom normal to the base.

2. The alignment connector of claim 1 , wherein the first gripper arm and the second gripper arm are each laterally flexible relative to a longitudinal axis that extends from the front end to the back end, wherein:

the first gripper arm has a top surface and an opposite bottom surface with an internal surface and an external surface and the first gripper arm extends from a first side region of the body; and

the second gripper arm has a top surface and an opposite bottom surface with an internal surface and an external surface and the second gripper arm extends from a second side region of the body.

3. The alignment connector of claim 2 , wherein:

the top surface of the first gripper arm is exposed to a first top gap between the first gripper arm and a first top portion of the body;

the bottom surface of the first gripper arm is exposed to a first bottom gap between the first gripper arm and a first bottom portion of the body;

the top surface of the second gripper arm is exposed to a second top gap between the second gripper arm and a second top portion of the body; and

the bottom surface of the second gripper arm is exposed to a second bottom gap between the second gripper arm and a second bottom portion of the body.

4. The alignment connector of claim 3 , wherein the alignment connector aperture is defined at least partially by:

a bottom aperture surface at a bottom;

the first gripper arm, the first top portion, and the first bottom portion on the first side;

the second gripper arm, the second top portion, and the second bottom portion on the second side, and

a first top aperture surface, a second top aperture surface, and a top aperture recess surface of a top aperture recess at a top.

5. The alignment connector of claim 2 , wherein:

the first gripper arm includes a first inner protrusion on the first internal surface at an end opposite from the first side region of the body and/or a first indent on the first external surface of the first gripper arm opposite of the first inner protrusion; and

the second gripper arm includes a second inner protrusion on the second internal surface at an end opposite from the second side region of the body and/or a second indent on the second external surface of the first gripper arm opposite of the second inner protrusion.

6. The alignment connector of claim 1 , wherein the ferrule receptacle includes:

the first latch arm having a first latch protrusion extending inwardly at an angle from an inner surface of the first latch arm; and

the second latch arm having a second latch protrusion extending inwardly at an angle from an inner surface of the second latch arm, such that the first latch protrusion and second latch protrusion are generally pointing at each other.

7. The alignment connector of claim 6 , wherein:

the first side wall includes a first wing extending outwardly at an angle from an outer surface of the first side wall; and

the second side wall includes a second wing extending outwardly at an angle from an outer surface of the second side wall.

8. The alignment connector of claim 1 , wherein the receptacle surface includes:

a ferrule body surface between the first latch arm and the second latch arm; and

a ferrule bracket recess between the ferrule body surface and both the first back wall and the second back wall.

9. An optoelectronic module comprising:

a housing having an interior cavity with a connector end opening at a front end;

the alignment connector of claim 1 at least partially located in the interior cavity and extending through and out of the connector end opening.

10. The optoelectronic module of claim 9 , further comprising a ferrule assembly having a connector ferrule located in the ferrule receptacle, wherein the first latch arm and the second latch arm cooperate to retain the connector ferrule in the ferrule receptacle.

11. The optoelectronic module of claim 10 , wherein:

a ferrule optical fiber connected at an end to the connector ferrule extends through the back gap between the first back wall and the second back wall;

the ferrule optical fiber is connected at an end to a lens ferrule of the ferrule assembly, and the lens ferrule is optically coupled with a transmitter array.

12. The optoelectronic module of claim 9 , further comprising a bail at the front end of the housing.

13. The optoelectronic module of claim 9 , further comprising a pull-tab at the front end of the housing.

14. The alignment connector of claim 1 , wherein the unitary alignment connector body further comprises:

the first gripper arm and the second gripper arm are each laterally flexible relative to a longitudinal axis that extends from the front end to the back end,

the first gripper arm has a top surface and an opposite bottom surface with an internal surface and an external surface and the first gripper arm extends from a first side region of the body, and the first gripper arm includes a first inner protrusion on the first internal surface at an end opposite from the first side region of the body; and

the second gripper arm has a top surface and an opposite bottom surface with an internal surface and an external surface and the second gripper arm extends from a second side region of the body, and the second gripper arm includes a second inner protrusion on the second internal surface at an end opposite from the second side region of the body, wherein the first inner protrusion and second inner protrusion protrude toward each other.

15. The alignment connector of claim 14 , further comprising:

a first indent on the first external surface of the first gripper arm opposite of the first inner protrusion; and

a second indent on the second external surface of the first gripper arm opposite of the second inner protrusion.

16. The alignment connector of claim 14 , wherein:

the top surface of the first gripper arm is exposed to a first top gap between the first gripper arm and a first top portion of the body;

the bottom surface of the first gripper arm is exposed to a first bottom gap between the first gripper arm and a first bottom portion of the body;

the top surface of the second gripper arm is exposed to a second top gap between the second gripper arm and a second top portion of the body; and

the bottom surface of the second gripper arm is exposed to a second bottom gap between the second gripper arm and a second bottom portion of the body.

17. The alignment connector of claim 14 , wherein the ferrule receptacle includes:

the first latch arm having a first latch protrusion extending inwardly at an angle from an inner surface of the first latch arm; and

the second latch arm having a second latch protrusion extending inwardly at an angle from an inner surface of the second latch arm, such that the first latch protrusion and second latch protrusion are generally pointing at each other.

18. The alignment connector of claim 17 , wherein:

the first side wall includes a first wing extending outwardly at an angle from an outer surface of the first side wall; and

the second side wall includes a second wing extending outwardly at an angle from an outer surface of the second side wall.

19. An optoelectronic module comprising:

a housing having an interior cavity with a connector end opening at a front end;

the alignment connector of claim 14 at least partially located in the interior cavity and extending through and out of the connector end opening.