DCF-EY-8/105/125

Description

This Erbium/Ytterbium co-doped all-glass fiber offers high reliability as its structure allows fast transmission over long distances. This fiber features a high doping concentration and efficient energy transfer for operation in the 1.5 μm region. With its high absorption, this product is ideal for the design of high-power optical amplifiers used in various markets such as CATV in telecom or low-power LiDAR.

Features & Benefits
  • All-glass construction for high reliability
  • High doping concentration – provides highly efficient energy transfer, minimizing pump power requirements
  • Optimized Er/Yb core composition – reduces 1 µm parasitic emission
Applications
  • High-power optical amplifiers
  • Eye-safe fiber lasers and amplifiers
  • Telecom
  • Sensing: low-power LiDAR
Spécifications
Optical
Cladding Absorption @ 915 nm (dB/m)
2.75 ± 0.5
Core Absorption @ 1535 nm (nominal) (dB/m)
80 ± 10
Core Numerical Aperture
0.22 ± 0.02
Background Loss @ 1200 nm (dB/m)
< 150.0
Geometrical & Mechanical
Core Diameter (µm)
8 ± 1
Cladding Diameter (µm)
125 ± 3
Core/Cladding Concentricity Error (µm)
< 1.0
Coating Diameter (µm)
260 ± 20

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