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Reduced Cladding Erbium Doped Fiber for Mini & Micro EDFAs

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

    Comparison
    Model I-15(980/80)HC I-25H(1480/80)
    Cut-Off Wavelength (nm) 1200 - 1320 900 - 1075
    Numerical Aperture 0.24 - 0.26 ≥0.30
    Mode Field Diameter (μm) 4.8 - 5.4 @1550nm 3.8 - 4.7 @1550nm
    Attenuation (dB/km) ≤15 ≤30
    Polarization Mode Dispersion (ps/m) ≤0.005 ≤0.005
    Proof Test (%) 2 (200 kpsi) 1 (100 kpsi)
    Cladding Diameter (μm) 80 ± 1 80 ± 1
    Core Cladding Concentricity (μm) ≤0.3 ≤0.5
    Coating Diameter (μm) 170 ± 5 160 ± 5
    Coating Type Dual Layer Acrylate Dual Layer Acrylate
    Operating Temperature (°C) -55 to +85 -55 to +85
    Absorption (dB/m) 27 - 33 @1531nm 23 - 27 @1531nm
    Product Variants Explained
    I-25H(1480/80 80µm cladding diameter, high cut-off wavelength, high absorption fiber for small coil diameter mini and micro EDFAs
    Cut-Off Wavelength (nm) 1200 - 1320
    Numerical Aperture 0.24 - 0.26
    Mode Field Diameter (μm) 4.8 - 5.4 @1550nm
    Attenuation (dB/km) ≤15
    Proof Test (%) 2 (200 kpsi)
    Cladding Diameter (μm) 80 ± 1
    Core Cladding Concentricity (μm) ≤0.3
    Coating Diameter (μm) 170 ± 5
    Coating Type Dual Layer Acrylate
    Operating Temperature (°C) -55 to +85
    Absorption (dB/m) 27 - 33 @1531nm
    Polarization Mode Dispersion (ps/m) ≤0.005
    Technical Bulletins