English 
Japanese 
Chinese 
Spanish 
Portuguese 
German 
SENKO’s ELSFP optical connection is a cutting-edge solution designed for seamless integration in Co-Packaged Optics (CPO) application, particularly for external laser source. This advanced connector system, comprising a Module connector and a Host connector, offers a comprehensive answer to the diverse needs of modern optical architectures. The connectivity engineered with self alignment features to precisely blind-mate up to two Low-Loss MT ferrules in one connection, enhancing overall performance and reliability in optical transmission, ensuring ease of use and installation without the need for specialized tools. Additionally, it supports polarization maintaining fibers, ensuring stable and consistent optical signal quality.
- High precision blind-mateable
- Up to 2 MT ferrules in one connection
- Low-loss performance
- Support PM fiber for the interconnect
- Spring force to accommodate higher fiber counts ferrule alignment
- Multiple boot options
- Compliant to OIF-ELSFP-02.0
| Parameters | Single-mode |
| APC | |
| Low Loss | |
| Typical Insertion Loss (dB) 12 fiber | 0.25 |
| Max Insertion Loss (dB) 12 fiber | 0.35 |
| Typical Return Loss (dB) | ≥60 |
| Operating Temperature (°C) | – 40 to +75 |
| Durability | Exceeds GR-1435 (tested to 100 mating cycles) |
CPO (Co-Packaged Optics)
NPO (Near Packaged Optics)
ELSFP stands for External Laser Small Form Factor Pluggable (ELSFP), its standardized by OIF.
–Decreases system thermal power density.
–When the Laser Source fails, it can be hot swapped into the system.
PM fiber.
Up to 2 MT ferrules in one connection.
