Datasheet

Components & Accessories

FUD-3420, SM-SDF-6/130 Optical Fiber

Product image of FUD-3420, SM-SDF-6/130 Optical Fiber

Coherent FUD-3420 fibers are designed for high-attenuation applications at 1060 nm while maintaining low attenuation at 915–980 nm. This fiber is optimized for distributed sensing and other specialty applications requiring specific wavelength performance.

Features and Benefits

  • High attenuation at 1060 nm - Enhanced wavelength performance
  • Low index polymer coating - Robust protection
  • RoHS compliant

Applications

  • Distributed sensing
  • Wavelength-specific optical systems
Parameter FUD-3420
Optical Specifications
Operating Wavelength 900–1200 nm
Core NA 0.11
Mode Field Diameter (Gaussian) 6.8–8.8 µm @ 1060 nm
Cutoff 800–910 nm
Geometrical & Mechanical Specifications
Cladding Diameter 129–131 µm
Coating Diameter 230–260 µm
Prooftest Level 100–120 kpsi