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Single-mode Fiber

OM2 (50/125μm) Multimode Fibre

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

    Features

    Superior geometry uniformity 

    Low attenuation

    High bandwidth at wavelengths of 850nm and 1300nm

    Manufactured by PCVD process

    Extremely refined refractive index profile

    Very low macro-bending sensitivity

    Coated with dual layer UV curable acrylate


    Benefits and Applications

    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


    Specifications

    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)]

    Macro bending 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

    -60℃ to 85℃

    ≤0.10

    [dB/km]

    Temperature-Humidity Cycling

    -10℃ to 85℃,4% to 98% RH

    ≤0.10

    [dB/km]

    Water Immersion

    23℃, 30 days

    ≤0.10

    [dB/km]

    Dry Heat

    85℃,30 days

    ≤0.10

    [dB/km]

    Damp Heat

    85℃, 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)

    --

    20

    --

     

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