PHD 38999-Style Fiber Optic Connector

Designed to be comparable with MIL-DTL-38999 envelope dimensions including standard polarization, backshell threads and panel cut-out / mounting holes. Key features include Cannon's PHD Optical Contact System; all metallic 38999-compatible outside dimensions, internal metallic web for EMI suppression and terminus stability; standard 38999-style keys; all metallic backshell with sealing grommet; size 22 and size 16 termini back body; and removable alignment insert assembly mountable in either plug or receptacle.


  • PHD Optical Contact System (Including Tuned Contacts)
  • All Metallic 38999-Style Compatible Outside Dimensions
  • Internal Metallic Web for EMI Shielding and Terminus Stability
  • Standard 38999-Style Keys

Searching for part specs, 2D drawings, 3D models (when available) or available stock?



38999-Style Space Grade Connectors Brochure


Fiber Optics Design Guide

Product Specification


Sealing Environmental
Operation Temperature -65°C to +200°C


Shell Aluminum Alloy
Shell Plating O.D Cadmium, electroless nickel
Insulator Thermoplastic
Contact Optical
Termini Optical Size 22


Operating Voltage Optical
Current Rating Optical
Number of Signal Contacts (Min/Max) 2 to 72 Fiber Channels
Gauge Wire Size Buffered Simplex and Muti-Channel


Shape Circular
Shell Style Cable Plug, Square Flange Receptacle
Durability 500 Mating Cycles
Power & Signal In Same Layout No
Contact Style / Termination Optical