Datasheet

Components & Accessories

MM-EYDF-10/125-XPH, Er/Yb-Doped Double Clad Optical Fiber

Product image of MM-EYDF-10/125-XPH, Er/Yb-Doped Double Clad Optical Fiber

Coherent's MM-EYDF-10/125-XPH fibers are designed for high-power amplifiers and laser systems operating at 1.5 µm. Featuring a 10 µm core diameter and a 125 µm cladding diameter, these fibers suppress 1 µm ASE and deliver superior pump conversion efficiency. The XPH version ensures robust performance under demanding conditions. The NuCOAT fluoroacrylate coating enhances durability, making these fibers suitable for industrial, medical, and defense applications requiring reliable high-power operation.

Features

  • XPH high-performance design - Suppresses 1 µm ASE
  • NuCOAT fluoroacrylate coating - Provides superior environmental durability
  • Optimized for high-power amplifiers - Delivers exceptional pump conversion efficiency
  • Proof tested to > 100 kpsi - Guarantees long-term reliability
  • RoHS compliant

Applications

  • High-power amplifiers
  • Medical laser systems
  • Industrial laser systems
  • Defense applications
Parameter MM-EYDF-10/125-XPH
Optical Specifications
Operating Wavelength 1530 - 1625 nm
Core NA 0.21
First Cladding NA ≥ 0.46
Cladding Attenuation ≤ 30.0 dB/km @ 1095 nm
Core Absorption 100.0 ± 20.0 dB/m near 1530 nm
Cladding Absorption 2.90 ± 0.60 dB/m at 915 nm
Geometrical & Mechanical Specifications
Cladding Diameter 125.0 ± 2.0 μm
Core Diameter 10.0 ± 1.0 μm
Coating Diameter 215.0 ± 5.0 μm
Coating Cencentricity < 5.0 μm
Core Clad Offset ≤ 1.00 μm
Coating Material Low Index Acrylate
Operating Temperature Range -40 to 85 °C
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)