MIL-Spec Radiation Hard Multimode Fiber 62.5/125/245µm

Specifications

Core Diameter: 62.5 um
Wavelength Range: 850 – 1300 nm
Cable Length: 1100 m
Fiber Core Material: Silica
Core Non-Circularity: ≤ 6.0 %
Core/Clad Concentricity Error: ≤ 4 µm
Clad Diameter: 125 ± 1 µm
Cladding Non-Circularity: ≤ 2.0 %
Coating Diameter: 250 ± 15 µm
Coating/Clad Concentricity Error: ≤ 10.5 µm
Overall Coating Concentricity Ratio (OCCR): ≥ 0.70
Attenuation @ 850/1300nm: 3.5/1.0 dB/km
Attenuation Uniformity @ 1300nm: ≤ 0.2 dB
OFL Bandwidth @ 850/1300nm: 300/600 MHz·km
RML Bandwidth @ 850/1300nm: 385/700 MHz·km
Numerical Aperture @ 850nm: 0.275 ± 0.015
Zero Dispersion Wavelength: 1320 ≤ λ0 ≤ 1365 nm
Zero Dispersion Slope S0: ≤ 0.11 ps/nm²·km
Macrobending Attenuation @1300nm: ≤ 0.5 dB
Core Diameter: 62.5 ± 3 µm
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Features

  • Radiation Hard Multimode Fiber: Specifically designed to withstand radiation and harsh environments, ideal for military and aerospace applications.
  • Compliance: Meets MIL-PRF-49291/6-03 standards, ensuring high reliability and performance.
  • Low Attenuation: Exhibits the lowest attenuation changes under radiation exposure, enhancing signal integrity.
  • High Bandwidth: Supports high data rates with OFL Bandwidth of 300/600 MHz·km and RML Bandwidth of 385/700 MHz·km at 850/1300nm.
  • Easy Handling and Splicing: Designed for ease of use in various applications.
  • Geometrical Precision: Core diameter of 62.5 ± 3 µm with minimal core non-circularity and concentricity errors.
  • Optical Characteristics: Attenuation at 850/1300nm is 3.5/1.0 dB/km with a numerical aperture of 0.275 ± 0.015.
  • Durable Coating: Coating diameter of 250 ± 15 µm ensures protection and longevity.

Applications

  • Military and Aerospace Applications: Designed to withstand radiation and harsh environments, making it ideal for use in military and aerospace settings.
  • High Data Rate Communications: With high bandwidth capabilities, this fiber is suitable for high data rate communications.
  • Radiation-Prone Environments: Offers the lowest attenuation changes under radiation exposure, ensuring reliable performance in radiation-prone areas.
  • Easy Handling and Splicing: The fiber is designed for easy handling and splicing, facilitating installation and maintenance.
  • Compliance with Military Standards: Qualified and approved by the Defense Logistics Agency (DLA) in accordance with the U.S. Military MIL-PRF-49291 standard.
  • Graded Index Configuration: Available in graded index configurations, providing optimal performance for multimode fiber applications.
  • Versatile Wavelength Use: Operates effectively at wavelengths of 850 nm and 1300 nm, offering flexibility for various applications.