Bend Insensitivity Bare Low Loss Multi-Core Fiber Super Om2 Multimode Fiber Optic

Category

OM2 (50/125μm) Bend Insensitive Multimode Fibre complies with or exceeds ISO/IEC 11801-1 OM2 specification. Which also meet IEC 60793-2-10 A1-OM2 specification, and TIA-492AAAF A1-OM2 specification.

Features

  • Superior geometry uniformity;
  • Low attenuation;
  • High bandwidth at wavelengths of 850 nm and 1300 nm;
  • Manufactured by PCVD process;
  • Extremely refined refractive index profile;
  • Very low macro-bending sensitivity;
  • Coated with YOFC’s proprietary dual layer UV curable acrylate;

Application

  • Local area networks (LAN);
  • Video, voice and data services;
  • Gigabit Ethernet using laser or LED light sources;
  • supports the use and installation of optical cables with a small bending radius;
  • High resistance to micro-bending;
  • Optimized performance in tight-buffer cable applications;
  • Stable performance over a wide range of environmental conditions;

Technology Parameters

Characteristics
Conditions Specified values Units
Geometry Characteristics
Core Diameter 50±2.5 [μm]
Core Non-Circularity ≤5.0 [%]
Cladding Diameter 125.0±1.0 [μm]
Cladding Non-Circularity ≤1.0 [%]
Coating Diameter 245±7 [μm]
Coating/Cladding Concentricity Error ≤10.0 [μm]
Coating Non-Circularity ≤6.0 [%]
Core/Cladding Concentricity Error ≤1.5 [μm]
Delivery Length up to 17.6 [km/reel]
Optical Characteristics
Attenuation 850nm ≤2.3 [dB/km]
1300nm ≤0.6 [dB/km]
Overfilled Modal Bandwidth 850nm ≥500 [MHz·km]
1300nm ≥500 [MHz·km]
Numerical Aperture 0.200±0.015
Group Refractive Index 850nm 1.482
1300nm 1.477
Zero Dispersion Wavelength,λ0 1295-1340 [nm]
Zero Dispersion Slope,S0 1295nm≤λ0≤1310nm ≤0.105 [ps/(nm2·km)]
1310nm≤λ0≤1340nm ≤0.000375(1590-λ0) [ps/(nm2·km)]
Macrobending Loss
2 Turns @ 15 mm Radius 850nm ≤0.1 [dB]
1300nm ≤0.3 [dB]
2 Turns @ 7.5 mm Radius 850nm ≤0.2 [dB]
1300nm ≤0.5 [dB]
Backscatter Characteristics 1300nm
Step(Mean of Bidirectional Measurement) ≤0.10 [dB]
Irregularities Over Fibre Length and Point Discontinuity ≤0.10 [dB]
Attenuation Uniformity ≤0.08 [dB/km]
Environmental Characteristics 850nm & 1300nm
Temperature Cycling -60ºC to 85ºC ≤0.10 [dB/km]
Temperature-Humidity Cycling -10ºC to 85ºC,4% to 98% RH ≤0.10 [dB/km]
Water Immersion 23ºC, 30 days ≤0.10 [dB/km]
Dry Heat 85ºC,30 days ≤0.10 [dB/km]
Damp Heat 85ºC, 85% RH,30 days ≤0.10 [dB/km]
Mechanical Specification
Proof Test ≥9.0 [N]
≥1.0 [%]
≥100 [kpsi]
Coating Strip Force typical average force 1.5 [N]
peak force ≥1.3,≤8.9 [N]
Dynamic Stress Corrosion Susceptibility Parameter(nd, typical)

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