Chalcogenide Mid-IR Fibers

Specifications

Core Diameter: 8 um
Wavelength Range: 1100 – 6500 nm
Cable Length: 0.1 m
Fiber Core Material: Chalcogenide Glass
Available Core Diameters: 8, 50, 250, 340, 500 μm
Core/Cladding Composition: As2S3
Spectral Range: 1.1 - 6.5 μm
Fresnel Reflection Losses: 31%
Protective Jacket: Fluoro polymer + PVC
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Features

  • Core/Cladding Composition: As2S3
  • Spectral Range: 1.1 - 6.5 μm
  • Core Refractive Index: 2.42
  • Fresnel Reflection Losses: 31%
  • Attenuation at 3 - 4 µm & 4.5µm – 5µm: 0.2 - 0.4 dB/m
  • Effective Numerical Aperture: See table above
  • Glass Transition Temperature, Tg: 185 °C
  • Operating Temperature: –273 to +90°C
  • Core/Clad Diameter (standard): See datasheet
  • Protective Jacket: Fluoro polymer + PVC
  • Tensile Strength: > 70 MPa
  • Minimum Bending Radius (fixed): 100 x [Fiber Diameter]
  • Minimum Elastic Bending Radius: 200 x [Fiber Diameter]

Applications

  • Mid IR spectroscopy
  • Flexible IR pyrometry
  • Flexible IR-Imaging systems
  • Power delivery for Quantum Cascade Lasers