Description

MMF 62.5/125/245µm MIL-Spec Radiation Hard Multimode Fiber (PIN MIL-PRF-49291/6-03) is a premium product from j-fiber’s series of radiation hard multimode fibers. These fibers have been rigorously tested and approved by the Defense Logistics Agency (DLA) to meet the stringent requirements of the U.S. Military MIL-PRF-49291 standard. Designed specifically for challenging environments, this fiber is ideal for military and aerospace applications where radiation resistance is crucial.

The MMF 62.5/125/245µm fiber is engineered to endure the harsh conditions of radiation-threatened environments. Its robust construction ensures minimal attenuation changes when exposed to radiation, making it a reliable choice for maintaining high-performance communication in critical situations. The fiber's graded index configuration and 62.5µm core size contribute to its high bandwidth capabilities, supporting high data rates essential for modern communication systems.

j-fiber’s MIL-Spec Radiation Hard Multimode Fiber is crafted with precision, ensuring easy handling and splicing, which simplifies installation and maintenance. The fiber's compliance with MIL-PRF-49291/6-03 standards guarantees its quality and reliability, providing peace of mind for users who require dependable performance in demanding environments.

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

Got questions about specs? Use the inquiry form to ask.

Document icon Download Data Sheet Download icon

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.

Frequently Asked Questions

What is the MMF 62.5/125/245µm MIL-Spec Radiation Hard Multimode Fiber?
It is a type of radiation hard multimode fiber designed to withstand radiation and harsh environments, specifically for military and aerospace applications. It complies with the MIL-PRF-49291/6-03 standard.
What are the core sizes available for j-fiber's MIL-Spec Radiation Hard Multimode fibers?
The core sizes available are 50µm and 62.5µm.
What are the benefits of using this multimode fiber?
The benefits include the lowest attenuation changes under radiation exposure, high bandwidth suitable for high data rates, and easy handling and splicing.
What are the specified attenuation values for this fiber at 850nm and 1300nm?
The specified attenuation values are 3.5 dB/km at 850nm and 1.0 dB/km at 1300nm.
What is the numerical aperture of the fiber at 850nm?
The numerical aperture at 850nm is 0.275 ± 0.015.
What is the typical core diameter of the fiber?
The typical core diameter of the fiber is 62.5 ± 2.5 µm.

Got more questions? Use the inquiry form to ask the supplier directly.

Similar Products

Request Quote