Datasheet

Components & Accessories

LMA-YDF-30/400-VIII, Polarization-Maintaining Yb-Doped Double Clad Optical Fiber

Product image of LMA-YDF-30/400-VIII, Polarization-Maintaining Yb-Doped Double Clad Optical Fiber

Coherent Large Mode Area (LMA) polarization-maintaining Yb-doped fibers are engineered for high-power laser and amplifier systems requiring linearly polarized output. Featuring a 30 µm core diameter and a 400 µm cladding diameter, the VIII version provides exceptional beam quality and high pump absorption. The PANDA-style stress rods enhance birefringence, ensuring reliable polarization maintenance. The NuCOAT fluoroacrylate coating ensures environmental durability and reliable long-term performance, making these fibers ideal for demanding industrial, medical, and defense applications.

Features

  • PANDA-style stress rods - Ensures enhanced birefringence and polarization stability
  • NuCOAT fluoroacrylate coating - Provides superior environmental durability
  • Optimized for high power applications - Ensures beam quality
  • Proof tested to > 100 kpsi - Guarantees long-term reliability
  • RoHS compliant
Parameter LMA-YDF-30/400-VIII
Optical Specifications
Operating Wavelength 1060 - 1115 nm
Core NA 0.060 ± 0.010
Cladding Attenuation ≤ 15.0 dB/km @ 1095 nm
Cladding Absorption 2.00 dB/m near 975 nm
Cladding NA ≥ 0.46
Geometrical & Mechanical Specifications
Cladding Diameter 400.0 ± 15.0 μm
Core Diameter 30.0 ± 3.0 μm
Coating Diameter 500.0 ± 20.0 μm
Coating Material Low Index Acrylate
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)