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Dual Clad Erbium/Ytterbium Doped Fiber

PM and non-PM erbium ytterbium co-doped dual clad fiber

  • Optimized for efficient energy transfer
  • Can be cleaved and spliced with standard equipment

Typical Applications:

  • High power Erbium Doped Fiber Amplifiers (EDFAs)
  • Ytterbium/Erbium Doped Fiber Amplifier (YEDFA)
  • Fiber laser
  • Light Radar (LiDAR)
  • Cable Television (CATV)

    Comparison
    Model CP1500Y PMCP1500Y(6.0/125)0.2 PMDC1500Y(12/125)HD
    Operating Wavelength (nm) 1530 - 1625 1530 - 1625
    Numerical Aperture 0.18 – 0.22
    Absorption (dB/m) 1 (nominal) @940nm 1 (nominal) @940nm 2.5 – 4.5 @ 915nm
    Composition Phosphosilicate with erbium and ytterbium Phosphosilicate with erbium and ytterbium
    Numerical Aperture 0.20 - 0.22 0.20 - 0.22
    Mode Field Diameter (μm) 5.6 - 6.5 @1550nm 5.6 - 6.5 @1550nm
    Cut-Off Wavelength (nm) 1290 - 1510 1290 - 1510
    Absorption (dB/m) 19 (nominal) @1550nm 55 (nominal) @1535nm 55 – 95 @ 1535nm
    Composition Pure silica with F-doped silica cladding Pure silica with F-doped silica cladding Pure silica cladding
    Numerical Aperture 0.24 - 0.28 0.20 - 0.22 ≥ 0.45
    Mean Pump Guide Diameter (μm) 125
    Proof Test (%) 1 (100 kpsi) 1 (100 kpsi) 1 (100 kpsi)
    Coating Type Dual Layer Acrylate Dual Layer Acrylate Low index acrylate
    Coating Diameter (μm) 245 ± 7 250 ± 10 245±13
    Cladding Diameter (μm) 125 ± 1 125 ± 1 125 ± 1
    Operating Wavelength (nm) 1530 - 1625 1530 - 1625
    Product Variants Explained
    CP1500Y Double clad ErYb doped fiber for high power amplifiers for CATV applications
    PMCP1500Y(6.0/125)0.2 Polarization maintaining double clad ErYb doped fiber
    Operating Wavelength (nm) 1530 - 1625
    Composition Phosphosilicate with erbium and ytterbium
    Numerical Aperture 0.20 - 0.22
    Mode Field Diameter (μm) 5.6 - 6.5 @1550nm
    Cut-Off Wavelength (nm) 1290 - 1510
    Absorption (dB/m) 19 (nominal) @1550nm
    Composition Pure silica with F-doped silica cladding
    Numerical Aperture 0.24 - 0.28
    Absorption (dB/m) 1 (nominal) @940nm
    Proof Test (%) 1 (100 kpsi)
    Coating Type Dual Layer Acrylate
    Cladding Diameter (μm) 125 ± 1
    Coating Diameter (μm) 245 ± 7
    Operating Temperature (°C) -55 to +85