Optical interconnect device including a multi-fiber connector and an edge coupled connector

1. An optical interconnect device, comprising:

a multi-fiber connector at a first end of the optical interconnect device;

an edge coupled connector at a second end of the optical interconnect device;

a plurality of optical fibers disposed inside the multi-fiber connector and the edge coupled connector to optically couple the multi-fiber connector to the edge coupled connector; and

a set of alignment pins to align the multi-fiber connector to the edge coupled connector,

wherein the set of alignment pins extends from the edge coupled connector, through the multi-fiber connector, and outward from a face of the multi-fiber connector opposite the edge coupled connector, and wherein the multi-fiber connector and the edge coupled connector rigidly interconnect to structurally support the optical interconnect device.

2. The optical interconnect device of claim 1 , wherein the multi-fiber connector is a multiple-fiber push-on/pull-off (MPO) connector.

3. The optical interconnect device of claim 1 , wherein the edge coupled connector is a fiber array unit (FAU).

4. The optical interconnect device of claim 1 , wherein the edge coupled connector is inserted into the multi-fiber connector such that the plurality of optical fibers attach to the edge coupled connector and the multi-fiber connector to optically couple ends of the optical interconnect device and to structurally support the plurality of optical fibers in the optical interconnect device.

5. The optical interconnect device of claim 1 , wherein the optical interconnect device is a multi-mode optical connector.

6. The optical interconnect device of claim 1 , wherein the optical interconnect device is to connect to at least one of a silicon integrated photonics (SIP) optical device, an electro-optical chip (EOC) optical device, or a planar lightwave chip (PLC) optical device.

7. The optical interconnect device of claim 1 ,

wherein a first end of the set of alignment pins is to receive the multi-fiber connector,

wherein a second end of the set of alignment pins is to receive the edge coupled connector, and

wherein the set of alignment pins include a set of retainers disposed on the set of alignment pins to control a depth with which the first end of the set of alignment pins receive the multi-fiber connector and a depth with which the second end of the set of alignment pins receive the edge coupled connector such that the multi-fiber connector is rigidly interconnected with the edge coupled connector.

8. The optical interconnect device of claim 7 , wherein the first end of the set of alignment pins extends through the multi-fiber connector and outward from the face of the multi-fiber connector to receive, to mechanically couple, and to optically couple another multi-fiber connector to the multi-fiber connector at the face of the multi-fiber connector.

9. The optical interconnect device of claim 1 , wherein the multi-fiber connector includes an opening to receive the edge coupled connector to rigidly interconnect the multi-fiber connector and the edge coupled connector.

10. The optical interconnect device of claim 9 , wherein, based on the multi-fiber connector receiving the edge coupled connector in the opening of the multi-fiber connector, a length from the first end to the second end is less than a total length of the multi-fiber connector and the edge coupled connector.

11. A method, comprising:

attaching, by a device, a plurality of optical fibers to a fiber array unit (FAU);

inserting, by the device, the FAU into an opening of a multiple fiber push-on/pull-off (MPO) ferrule to form a rigid optical connector to structurally support the plurality of optical fibers; and

inserting a set of alignment pins into a set of alignment pin openings in the MPO ferrule, such that ends of the set of alignment pins extend from the FAU, through the MPO ferrule, and outward from a face of the MPO ferrule opposite the FAU,

wherein the rigid optical connector includes an edge coupling end associated with the FAU and an MPO end associated with the MPO ferrule.

12. The method of claim 11 , further comprising:

potting the plurality of optical fibers using an epoxy and via at least one opening in the rigid optical connector.

13. The method of claim 11 , further comprising:

polishing the FAU.

14. The method of claim 11 , further comprising:

cleaving at least a portion of the plurality of optical fibers.

15. The method of claim 11 , further comprising:

mechanically coupling an optical device to the edge coupling end or the MPO end.

16. The method of claim 11 , further comprising:

mechanically coupling a first optical device to the edge coupling end and a second optical device to the MPO end such that the plurality of optical fibers optically couple the first optical device to the second optical device.

17. An optical module, comprising:

a first optical device with a multiple-fiber push-on/pull-off (MPO) connector;

a second optical device with an edge coupling connector; and

a rigid optical connector to optically couple and mechanically couple the first optical device to the second optical device, comprising:

a rigid housing including an MPO end to receive the MPO connector and an edge coupling end to receive the edge coupling connector,

a plurality of optical fibers rigidly disposed within the rigid housing to optically couple the MPO end to the edge coupling end, and

a set of alignment pins to align the MPO end to the edge coupling end,

wherein the set of alignment pins extends from the edge coupling end, through the MPO end, and outward from a face of the MPO end opposite the edge coupling end.

18. The optical module of claim 17 , wherein the optical module includes at least one of:

a multiplexer,

a transceiver,

a transmit optical subassembly (TOSA),

a receiver optical subassembly (ROSA), or

a transmit-receiver optical subassembly (TROSA).

19. The optical module of claim 17 , wherein the rigid optical connector is configured with at least one of:

an angled fiber edge, relative to a normal plane, for the edge coupling end,

an angled surface edge, relative to the normal plane, for the edge coupling end,

optical fibers disposed at an angle relative to an axis of the rigid optical connector, or

an edge coupling end edge angled with respect to a plane extending from a first side of the rigid optical connector to a second side of the rigid optical connector.

20. The optical interconnect device of claim 1 , wherein the optical interconnect device is associated with an alignment tolerance of less than approximately +/−5 mm.