Datasheet

Components & Accessories

1341630, Large Mode Area Passive Double Clad Optical Fiber

Product image of 1341630, Large Mode Area Passive Double Clad Optical Fiber

Coherent Large Mode Area (LMA) passive double clad fibers are designed for industrial and defense applications requiring exceptional beam quality and reliability. With a 20 µm core diameter and a 125 µm cladding diameter, these fibers are optimized for high-power laser systems. The proprietary NuCOAT fluoroacrylate coating ensures superior environmental durability and extended operational life, making these fibers an ideal choice for demanding environments.

Features

  • LMA design - Optimized for high-power applications
  • NuCOAT fluoroacrylate coating - Superior environmental durability
  • Proof tested to > 100 kpsi - Long-term reliability
  • RoHS compliant

Applications

  • Industrial laser systems
  • High-power fiber amplifiers
  • Defense laser systems
Parameter 1341630
Optical Specifications
Operating Wavelength 1015 - 1115 nm
Core NA 0.080 ± 0.005
Core Attenuation ≤ 20.0 dB/km @ 1200 nm
First Cladding NA ≥ 0.46
Cladding Attenuation ≤ 15.0 dB/km @ 1095 nm
Geometrical & Mechanical Specifications
Cladding Diameter 125.0 ± 1.0 μm
Core Diameter 20.0 ± 1.5 μm
Coating Diameter 245.0 ± 10.0 μm
Coating Cencentricity < 5.0 μm
Core Clad Offset ≤ 0.70 μm
Coating Material Low Index Acrylate
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)
Clad Non-Circularity ≤ 0.5 %