Radiation-Hard Singlemode Fibers - MIIL-PRF-49291-7-01

Specifications

Mode Field Diameter (MFD): 10 um
Wavelength Range: 1300 – 1700 nm
Cable Length: 1100 m
Fiber Core Material: Not Specified
Coating Diameter: 250 um
Cladding Diameter: 125 um
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Features


  • Radiation-Hard Fibers: Designed to meet MIL specifications for radiation-resistant singlemode fiber SMF 09/125/245μm.

  • Core/Cladding Concentricity Error: ≤ 1.0 μm for precise alignment and optimal performance.

  • Cladding Diameter: Consistent 125 μm with a tolerance of ±1 μm.

  • Cladding Ovality: Maintained at ≤ 2.0 μm for uniformity and reliability.

  • Low Attenuation: 0.4 dB/km at 1310 nm and 0.3 dB/km at 1550 nm for efficient signal transmission.

  • Uniform Attenuation: ≤ 0.1 dB at 1310 nm for consistent performance.

  • Mode Field Diameter (MFD): Range of 8.5 to 10.0 μm for effective light propagation.

  • Chromatic Dispersion: ≤ 3.2 ps/nm²×km at 1310 nm and ≤ 22 ps/nm²×km at 1550 nm to minimize signal distortion.

  • Macrobending Loss: ≤ 0.5 dB at 1300 nm for enhanced durability.

  • Coating Diameter: Options of 250 ± 15 μm and 500 ± 25 μm for varied applications.

  • Coating/Cladding Concentricity Error: ≤ 10.5 μm and ≤ 15.0 μm for precise construction.

  • Overall Coating Concentricity Ratio (OCCR): ≥ 0.70 and ≥ 0.84 for stability and performance.

  • Temperature Range: Operating from –46 to +85°C and Storage from –55 to +85°C for versatile environmental conditions.

Applications


  • Aerospace Systems: For satellite, spacecraft, and avionics optical links under radiation exposure.

  • Defense and Military Networks: Suitable for tactical communication requiring durability and radiation-hardness.

  • Nuclear Facility Cabling: Maintains optical performance under continuous high-radiation conditions.

  • High-Reliability Industrial Networks: For sensing and data transmission in extreme operational