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Other Doped Fibers

  • Core pumped designs
  • Emission at 1060, 1085 and 1550nm
  • Splice compatible with fused taper couplers
  • Low pump threshold designs

Typical Applications:

  • Fiber lasers
  • Amplified Spontaneous Emission (ASE) light source
  • Erbium Doped Fiber Amplifier (EDFA)
  • Cable Television (CATV)
  • Educational kits

    Comparison
    Model DF1000 DF1100 DF1500Y
    Operating Wavelength (nm) 1085 1030 - 1100 1550
    Cut-Off Wavelength (nm) 875 - 1025 800 - 900 950 - 1050
    Numerical Aperture 0.18 - 0.22 0.14 - 0.17 0.20 - 0.24
    Mode Field Diameter (μm) 3.9 - 5.0 @1085nm 5.1 - 6.3 @1085nm 5.3 - 6.8 @1550nm
    Attenuation (dB/km) ≤20 @1085nm ≤50 @1200nm ≤200 @1200nm
    Proof Test (%) 1 (100 kpsi) 1 (100 kpsi) 1 (100 kpsi)
    Cladding Diameter (μm) 125 ± 1 125 ± 1 125 ± 1
    Core Cladding Concentricity (μm) ≤0.5 ≤0.5 ≤0.5
    Coating Diameter (μm) 245 ± 7 245 ± 7 245 ± 7
    Coating Type Dual Layer Acrylate Dual Layer Acrylate Dual Layer Acrylate
    Operating Temperature (°C) -55 to +85 -55 to +85 -55 to +85
    Dopants Neodymium (Nd) Ytterbium (Yb) Erbium/Ytterbium (Er/Yb)
    Absorption (dB/m) 4.5 (nominal) @780nm
    8.5 (nominal) @810nm
    3.5 (nominal) @830nm
    1500 (nominal) @977nm 1000 (nominal) @975nm
    8 - 12 @1047nm
    20 (nominal) @1532nm
    Operating Wavelength (nm) 1085 1030 - 1100 1550
    Product Variants Explained
    DF1000 Low power 1085nm laser fiber
    DF1100 Core pumped low power 1060nm laser fiber
    DF1500Y Core pumped ErYb low power 1550nm laser fiber
    Operating Wavelength (nm) 1085
    Cut-Off Wavelength (nm) 875 - 1025
    Numerical Aperture 0.18 - 0.22
    Mode Field Diameter (μm) 3.9 - 5.0 @1085nm
    Attenuation (dB/km) ≤20 @1085nm
    Proof Test (%) 1 (100 kpsi)
    Cladding Diameter (μm) 125 ± 1
    Core Cladding Concentricity (μm) ≤0.5
    Coating Diameter (μm) 245 ± 7
    Coating Type Dual Layer Acrylate
    Operating Temperature (°C) -55 to +85
    Absorption (dB/m) 4.5 (nominal) @780nm
    8.5 (nominal) @810nm
    3.5 (nominal) @830nm
    Dopants Neodymium (Nd)
    Technical Bulletins