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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
    CP1500YCP1500Y(6/125)HTCP1500Y(9/125)CP1500Y(9/125)HTPMCP1500Y(6.0/125)0.2PMDC1500Y(12/125)HD
    Laser Core
    CompositionPhosphosilicate with erbium and ytterbiumPhosphosilicate with erbium and ytterbiumPhosphosilicate with erbium and ytterbiumPhosphosilicate with erbium and ytterbiumPhosphosilicate with erbium and ytterbiumPhosphosilicate with erbium and ytterbium
    Operating Wavelength (nm)1520–15701520–15701520–15701520–15701520–15701520–1570
    Numerical Aperture0.20–0.220.20–0.220.125-0.1550.125-0.1550.20–0.220.18-0.22
    Mode Field Diameter (μm)5.6–6.5 @1550nm5.6–6.5 @1550nm8.1-10.3 @1550nm8.1-10.3 @1550nm5.7–6.5 @1550nm-
    Cut-Off Wavelength (nm)1290–15101290–15101290–15101290–15101290–1510-
    Pump Guide
    CompositionPure silica with F-doped silica claddingPure silica with F-doped silica claddingPure silica with F-doped silica claddingPure silica with F-doped silica claddingPure silica with F-doped silica claddingPure silica cladding
    Numerical Aperture0.24–0.280.24–0.280.22-0.240.22-0.240.20–0.22≥0.45
    Absorption (dB/m1 (typical) @940nm1 (typical) @940nm2 - 4 @915nm2 - 4 @915nm1 (typical) @940nm2.5 - 4.5 @915nm
    General
    Proof Test (%)1 (100 kpsi)1 (100 kpsi)1 (100 kpsi)1 (100 kpsi)1 (100 kpsi)1 (100 kpsi)
    Cladding Diameter (μm)125 ± 1125 ± 1125 ± 1125 ± 1125 ± 1125 ± 1
    Coating Diameter (μm)245 ± 7245 ± 10245 ± 12245 ± 12250 ± 10245 ± 13
    Coating TypeDual Layer AcrylateHigh Temperature AcrylateDual Layer AcrylateHigh Temperature AcrylateDual Layer Acrylate *Low Index Acrylate
    Operating Temperature (ºC)-55 to +85-55 to +150-55 to +85-55 to +150-55 to +85-55 to +85
    * High temperature acrylate variant available upon request
    Product Variants Explained

    CP1500Y

    Double clad ErYb doped fiber for high power amplifiers for CATV applications

    CP1500Y(6/125)HTDouble clad ErYb doped fiber for high power amplifiers for CATV applications. Coated with high temperature acrylate

    CP1500Y(9/125)

    Double clad ErYb doped fiber for high power amplifiers for CATV applications

    CP1500Y(9/125)HTDouble clad ErYb doped fiber for high power amplifiers for CATV applications. Coated with high temperature acrylate

    PMCP1500Y(6.0/125)0.2

    Polarization maintaining double clad ErYb doped fiber

    PMDC1500Y(12/125)HD

     Polarization maintaining double clad ErYb doped fiber

    Operating Wavelength (nm) 1520 - 1570
    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
    Composition Pure silica with F-doped silica cladding
    Numerical Aperture 0.24 - 0.28
    Absorption (dB/m) 1 (typical) @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