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PM Coupler Fiber

For Fabricating HiBi Fused Taper Couplers

  • Optimized Bow-Ties for manufacture of fused taper couplers
  • High performance thermal stability
  • Very low attenuation after fused taper coupling process
  • High PER after fused taper manufacturing

Typical Applications:

  • Fiber optic gyroscope PM couplers
  • Fiber laser PM couplers
  • Quarter wave plates

    Product Variants Explained
    HB800CPM coupler fiber with an 80µm cladding diameter, for use around 830nm.
    HB1000C(6/125)PM coupler fiber with a 125µm cladding diameter, for use around 1060nm.
    HB1000C(10/125)PM coupler fiber with a 125µm cladding diameter, for use around 1060nm.
    HB1500CPM coupler fiber with an 80µm cladding diameter, for use around 1550nm.
    Operating Wavelength (nm) 810 - 1000
    Cut-Off Wavelength (nm) 680 - 780
    Numerical Aperture 0.14 - 0.18
    Mode Field Diameter (μm) 3.7 - 4.9
    Attenuation (dB/km) ≤5.0 @830nm
    Beat-Length (mm) @633 ≤3.0
    Proof Test (%) 1, 2 or 3 (100, 200 or 300 kpsi)
    Cladding Diameter (μm) 80 ± 1
    Core Cladding Concentricity (μm) ≤1.0
    Coating Diameter (μm) 170 ± 5
    Operating Temperature (°C) -55 to +85
    Technical Bulletins