Datasheet

Components & Accessories

MM-EYDF-12/130-HE, Er/Yb-Doped Double Clad, Optical Fiber

Product image of MM-EYDF-12/130-HE, Er/Yb-Doped Double Clad, Optical Fiber

Coherent proprietary rare earth doping technology is used to deliver Er:Yb co-doped fibers with industry-leading performance and reliability. These fibers demonstrate high pump conversion efficiency and high power operation without rollover due to 1 µm ASE, enabled by the double clad fiber design. The large core of the fiber allows for shorter fiber lengths in high power amplifiers to reduce the impact of non-linear effects.

Features

  • NuCOAT fluoroacrylate coating - Greater fiber durability in extreme operating and storage conditions
  • Large core - Enables shorter fiber length for high-power pulsed amplifiers
  • Double clad design - High power performance and high power conversion efficiency
  • All fiber proof tested to > 100 kpsi - Critical for ensuring long term reliability when coiling
  • RoHS compliant

Applications

  • LIDAR
  • Eye-safe lasers and amplifiers
  • High power pulsed fiber lasers and amplifiers
Parameter MM-EYDF-12/130-HE
Optical Specifications
Operating Wavelength 1530 – 1625 nm
Core NA 0.2
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)
Geometrical & Mechanical Specifications
Cladding Diameter 130.0 ± 3.0 µm
Core Diameter 12.0 ± 1.5 µm
Core Absorption 70.0 ± 15.0 dB/m near 1530 nm
Coating Diameter 215.0 ± 5.0 µm
Cladding Absorption 3.10 ± 0.50 dB/m at 915 nm
Cladding Attenuation ≤ 30.0 dB/km @ 1095 nm
First Cladding NA ≥ 0.46