Datasheet

Components & Accessories

FUD-3738, PM-CMS7 Optical Fiber

Product image of FUD-3738, PM-CMS7 Optical Fiber

Coherent FUD-3738 fibers are polarization-maintaining fibers designed with cladding mode suppression for high-precision optical systems in the 1400–1600 nm wavelength range. These fibers feature robust coating and superior geometrical tolerances, ensuring reliable performance in demanding environments.

Features and Benefits

  • Cladding mode suppression - Enhanced optical performance
  • High birefringence - Ensures polarization stability
  • UV cured dual acrylate coating - Durable and reliable
  • RoHS compliant

Applications

  • High-precision optical systems
  • Polarization-maintaining systems
  • Specialty optical components
Parameter FUD-3738
Optical Specifications
Operating Wavelength 1400–1600 nm
Core NA 0.18
Mode Field Diameter (Gaussian) 5.5–7.5 µm @ 1550 nm
Cutoff 1200–1400 nm
Birefringence 0.00012
Geometrical & Mechanical Specifications
Cladding Diameter 124–126 µm
Coating Diameter 230–260 µm
Prooftest Level 200–220 kpsi