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Components & Accessories

NuSENSOR 50/125 Graded Index Pure Silica Core Multimode Fibers

Product image of NuSENSOR 50/125 Graded Index Pure Silica Core Multimode Fibers

Coherent NuSENSOR single-mode fiber is ideally suited for Brillouin based distributed temperature and strain sensing, and Fiber Bragg Grating based sensing methods. This 0.13 NA fiber is bend insensitive and optimized for operation at 1550nm. NuSENSOR single-mode fiber provides tight tolerance optical and geometrical specifications measured at the application critical wavelengths and comes with a polyimide coating and is also available with a hermetic carbon layer. The polyimide coating can operate up to 300°C and with the hermetic carbon coating is ideal for use in H2 rich environments.
This product requires a purchase of a minimum quantity of : 179

Parameter R1550B-P
Optical Specifications
Operating Wavelength 1500 - 1700 nm
Core NA 0.13
Mode Field Diameter Cutoff 9.5 ± 0.5 µm @ 1550 nm
Cable Cutoff 1450.0 ± 50.0 nm
Core Attentuation At ≤ 0.80 dB/km @ 1550 nm
Geometrical & Mechanical Specifications
Cladding Diameter 125.0 ± 1.0 µm
Core Diameter 9.0 µm
Coating Diameter 150.0 ± 5.0 µm
Coating Concentricity < 1.50 µm
Core/Clad Offset ≤ 0.50 µm
Coating Material Polymide
Operating Temperature Range -65 to 300 °C
Prooftest Level ≥ 100 kpsi (0.7 GN/m²