teaser_spool-image-9

Dual Band SM Fiber

  • Hermetic coating
  • High operating temperature, up to 150°C and 300°C
  • Low attenuation
  • Excellent core cladding concentricity
  • Hydrogen resistant
  • Improved fatigue resistance

Typical Applications:

  • Distributed temperature sensors (DTS)
  • Distributed acoustic sensors (DAS)
  • Distributed strain sensors (DSS)
    Comparison
    SM1250(10.4/125)HTSM1250(10.4/125)CHTSM1250(10.4/125)PSM1250(10.4/125)CP
    Operating Wavelength (nm)1260-16501260-16501260-16501260-1650
    Cut-Off Wavelength (nm)1190-12901190-12901190-12901190-1290
    Numerical Aperture0.11-0.140.11-0.140.11-0.140.11-0.14
    Mode Field Diameter (μm)9.6 - 11.2 @1550nm9.6 - 11.2 @1550nm9.6 - 11.2 @1550nm9.6 - 11.2 @1550nm
    Attenuation (dB/km) ≤0.6 @1310nm ≤0.4 @1550nm≤0.6 @1310nm ≤0.4 @1550nm≤0.7 @1310nm ≤0.6 @1550nm≤0.7 @1310nm ≤0.6 @1550nm
    Proof Test (%)1 or 2 (100 or 200 kpsi)1 or 2 (100 or 200 kpsi)1 or 2 (100 or 200 kpsi)1 or 2 (100 or 200 kpsi)
    Cladding Diameter (μm)125 ± 1125 ± 2125 ± 1125 ± 2
    Core Cladding Concentricity (μm)≤1.0≤1.0≤0.75≤1.0
    Coating Diameter (μm)245 ± 15245 ± 15155 ± 5155 ± 5
    Coating TypeHigh Temperature AcrylateCarbon High TemperaturePolyimideCarbon Polyimide
    Operating Temperature (ºC)-55 to +150-55 to +150-55 to +300-55 to +300
    Product Variants Explained
    SM1250(10.4/125)HT Single-mode fiber designed for use at 1550nm with
    high temperature acrylate coating
    SM1250(10.4/125)CHT Single-mode fiber designed for use at 1550nm with
    carbon high temperature
    SM1250(10.4/125)P Single-mode fiber designed for use at 1310nm & 1550nm with polyimide
    SM1250(10.4/125)CP Single-mode fiber designed for use at 1310nm & 1550nm
    Technical Bulletins