Datasheet

Components & Accessories

LMA-YDF-30/250-VIII, Polarization-Maintaining Yb-Doped Double Clad Optical Fiber

Product image of LMA-YDF-30/250-VIII, Polarization-Maintaining Yb-Doped Double Clad Optical Fiber

Coherent Large Mode Area (LMA) polarization-maintaining Yb-doped fibers are designed for high-power laser and amplifier systems requiring linearly polarized output. With a 30 µm core diameter and a 250 µm cladding diameter, the VIII version ensures high pump absorption and excellent beam quality. PANDA-style stress rods enhance birefringence, ensuring reliable polarization maintenance. The NuCOAT fluoroacrylate coating ensures environmental durability and long-term reliability, making these fibers ideal for industrial, medical, and defense applications.

Features

  • PANDA-style stress rods - Maintains polarization with enhanced birefringence
  • 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

Applications

  • High-power CW and pulsed lasers
  • Precision sensing systems
  • LIDAR systems
  • Medical laser systems
Parameter LMA-YDF-30/250-VIII
Optical Specifications
Operating Wavelength 1060 - 1115 nm
Core NA 0.060 ± 0.010
Cladding Absorption 5.10 dB/m near 975 nm
Cladding NA ≥ 0.46
Geometrical & Mechanical Specifications
Cladding Diameter 250.0 ± 8.0 μm
Core Diameter 30.0 ± 2.5 μm
Coating Diameter 395.0 ± 15.0 μm
Coating Material Low Index Polymer
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)