Aviation optical cable connectors include ARINC 801, MIL-DTL-38999, LuxCis®, MT ferrule, and high-speed circular connectors for single-mode and multi-mode fiber applications.

Key Aviation Optical Connector Models and Standards

1. ARINC 801 / LuxCis® Connectors

• Standardized for commercial and military aircraft fiber optics.
• Includes single-channel (FO1) and multi-channel (FO4) variants.
• Ruggedized for high vibration, shock, and temperature extremes.
• Used in circular and rectangular shells, often compliant with MIL-DTL-38999 Series III for shell durability (Radiall, Amphenol) . 2. MIL-DTL-38999 Fiber Optic Connectors
• Multi-channel circular connectors for harsh environments.
• Supports single-mode and multi-mode fibers.
• High-density MT ferrule options for next-generation data transmission.
• Often integrated with hybrid designs combining optical and electrical contacts . 3. High-Speed / Multi-Mode Connectors
• MT ferrule circular connectors for high-density fiber assemblies.
• Supports Gigabit Ethernet, USB 3.0, HDMI, and Fibre Channel protocols.
• Designed for high-speed data transfer up to 10 Gbps per pair.
• Includes Quadrax, Differential Twinax, Coax, and Triax contacts for hybrid applications . 4. Specialized Avionics Fiber Optic Cables and Connectors
• FlightLinx®: Commercial aircraft, ARINC 802 compliant.
• FlightGuide®: Military aircraft with carbon/silicone coating.
• Avioptics®: HCS® fiber allowing crimp and cleave termination.
• FlightLinx® PLUS: In-flight entertainment networking.
• µLinx®: Lightweight, high-strength cables for unmanned systems . 5. Hybrid and Custom Connectors
• Combines optical channels with electrical contacts for space-saving applications.
• Pre-cabled assemblies for rapid integration.
• Available in plug, socket, and panel-mount configurations . 6. Other Notable Models
• JSFC and MIL-PRF-29504 ferrules for military-grade fiber optic termini.
• Single-mode and multi-mode options for high-reliability aerospace applications.
• Push-pull connectors for in-flight entertainment and cabin systems (e.g., 1720 series) .

Summary

Aviation optical connectors are designed for rugged, high-performance environments, supporting both single-mode and multi-mode fibers, and are compliant with ARINC 801, MIL-DTL-38999, and other aerospace standards. Leading manufacturers include Amphenol Aerospace, Radiall, and Acal BFi, offering a wide range of circular, rectangular, hybrid, and high-speed connectors suitable for commercial, military, and unmanned aircraft systems. These connectors are optimized for high vibration, shock, temperature extremes, and high-speed data transmission.