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L-Band & C-Band Erbium Doped Fibers

Erbium doped fibers for high channel-count DWDM systems

  • Optimized core composition for high-channel-count DWDM systems’ EDFAs
  • World-class leading conversion efficiency
  • Suitable for C and L-band amplifiers

Typical Applications:

  • EDFAs/telecoms
  • Fiber lasers
  • Biomedical illumination
  • Optical Coherence Tomography (OCT)
  • ASE light sources
  • Gyros
  • Current sensors
  • Distributed sensor systems

    Product Variants Explained
    I-12(980/125)Mid level absorption fiber for short length C-band and L-band EDFAs
    I-12(980/125)HHigh cut-off wavelength, mid level absorption fiber for higher power short length C-band and L-band EDFAs
    I-15(980/125)HCHigh cut-off wavelength, mid/high level absorption fiber for higher power short length C-band and L-band EDFAs
    I-25(980/125)Very high absorption fiber for short length L-band EDFAs
    Cut-Off Wavelength (nm) 900 - 970
    Numerical Aperture 0.21 - 0.23
    Mode Field Diameter (μm) 5.7 - 6.6 @1550nm
    Attenuation (dB/km) ≤10
    Proof Test (%) 1 or 2 (100 or 200 kpsi)
    Cladding Diameter (μm) 125 ± 1
    Core Cladding Concentricity (μm) ≤0.3
    Coating Diameter (μm) 245 ± 7
    Coating Type Dual Layer Acrylate
    Operating Temperature (°C) -55 to +85
    Absorption (dB/m) 14 - 21 @1531nm
    Polarization Mode Dispersion (ps/m) ≤0.005
    Technical Bulletins