Datasheet

Components & Accessories

LMA-GDF-10/400, Matched Passive Double Clad Optical Fiber

Product image of LMA-GDF-10/400, Matched Passive Double Clad Optical Fiber

Coherent Large Mode Area (LMA) matched passive double clad fibers are engineered for high power laser and amplifier systems. With a 10 µm core diameter and a 400 µm cladding diameter, these fibers ensure low splice loss and exceptional performance when paired with active Yb-doped fibers. The NuCOAT fluoroacrylate coating provides superior environmental durability, making these fibers ideal for industrial, medical, and defense applications.

Features

  • NuCOAT fluoroacrylate coating - Enhanced durability for extreme conditions
  • Precision matched to active fibers - Ensures low splice loss
  • LMA core design - Supports high power single-mode operation
  • Proof tested to > 100 kpsi - Long-term reliability
  • RoHS compliant

Applications

  • High power fiber lasers
  • Material processing
  • Defense laser systems
Parameter LMA-GDF-10/400
Optical Specifications
Operating Wavelength 1060 - 1600 nm
Core NA 0.077 ± 0.007
First Cladding NA ≥ 0.46
Cladding Attenuation ≤ 15.0 dB/km @ 1095 nm
Geometrical & Mechanical Specifications
Cladding Diameter 400.0 ± 10.0 μm
Core Diameter 11.5 ± 1.0 μm
Coating Diameter 550.0 ± 15.0 μm
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)