Leave Your Message

G.657.A2 Bending Insensitive Ib hom Optical Fiber

Qhov khoov insensitive ib hom optical fiber G.657.A2, muaj nyob rau hauv 200 μm & 242 μm diameters. Txij li cov kev ua tau zoo siab acrylic composites yog siv los tiv thaiv txheej, cov fiber ntau tseem muaj cov yam ntxwv zoo ntawm kev khoov poob thaum txo qhov loj. Qhov loj me me optical fiber ntau tuaj yeem txuag tau ntau qhov chaw nyob ntawm cov kav dej thiab ua kom cov tub ntxhais muaj peev xwm ntawm cable, uas yog qhov kev xaiv zoo tshaj plaws rau cov kav xa dej.

    Daim ntawv thov Scenario

    > High density metropolitan area network thiab nqaim qhov chaw nkag network
    > tshuab cov kab me me
    > FTTx

    Kev ua haujlwm nta

    > Cov khoom siv tshwj xeeb cob cov khoom sib xyaw thiab cov khoom me me bending poob
    > Qhov me me optical fiber ntau yog xaiv tau. Txo cov kab hluav taws xob hauv cheeb tsam ntau dua 30% thiab qhov ceev ntawm cov kab hluav taws xob tau nce, uas tuaj yeem txuag tau cov peev txheej zoo

    Khoom Specification

    Parameter

    tej yam kev mob

    Chav tsev

    tus nqi

    Kho qhov muag

    Attenuation

    1310nm ua

    dB/km

    ≤ 0.350

    1383nm ua

    dB/km

    ≤ 0.350

    1 550nm

    dB/km

    ≤ 0.210

    1625nm ua

    dB/km

    ≤ 0.230

    Attenuation vs. Wavelength

    1310nm vs. 1285-1330 nm

    dB/km

    ≤ 0.05

    1550nm vs. 1525-1575 nm

    dB/km

    ≤ 0.04

    Zero Dispersion Wavelength

    -

    nm

    1300-1324 : kuv

    Zero Dispersion Slope

    ps/(nm2 ·km)

    0.073-0.092 ib

    Dispersion

    1 550nm

    ps/(nm ·km)

    13.3-18.6 Nws

    1625nm ua

    ps/(nm ·km)

    17.2-23.7 Nws

    Polarization Hom Dispersion

    (PMD)

    -

    ps/√km

    ≤ 0.2

    Txiav tawm Wavelength λcc

    -

    nm

    ≤ 1260

    Hom Field Diameter (MFD)

    1310nm ua

    ib m

    8.6 ± 0.4

    1 550nm

    ib m

    9.6 ± 0.5

    Attenuation Discontinuity

    1310nm ua

    dB

    ≤ 0.03

    1 550nm

    dB

    ≤ 0.03

    Geometrical

    Cladding Txoj kab uas hla

    ib m

    125 ± 0.7 hli

    Cladding Tsis-Circularity

    %

    ≤ 0.8

    Core/Cladding Concentricity yuam kev

    ib m

    ≤ 0.5

    Txheej Diameter (Uncolored)

    ib m

    242 ± 7 (tus qauv)

    ib m

    200 ± 10 (yeem)

    Txheej / Cladding Concentricity yuam kev

    ib m

    ≤ 12

    Curl

    m

    ≥ 4

    Ib puag ncig (1550nm, 1625nm)

    Kub Cycling

    -60 ℃ to +85 ℃

    dB/km

    ≤ 0.05

    Kub kub & siab

    Cov av noo

    85 ℃, 85% RH, 30 hnub

    dB/km

    ≤ 0.05

    Dej Dej

    23 ℃, 30 hnub

    dB/km

    ≤ 0.05

    Kub Kub Kev laus

    85 ℃, 30 hnub

    dB/km

    ≤ 0.05

    Neeg kho tshuab

    Pov thawj Stress

    -

    GPa

    0.69 ib

    Txheej Sawb Zog *

    Peak

    N

    1.3-8.9 Nws

    Nruab nrab

    N

    1.0-5.0 Nws

    Tensile zog

    Fk = 50%

    GPa

    ≥ 4.00 Nws

    Fk = 15%

    GPa

    ≥ 3.20

    Dynamic Fatigue (Nd)

    -

    -

    ≥ 20

    Macrobending Loss

    Ø 30 x 10 t

    1 550nm

    dB

    ≤ 0.03

    1625nm ua

    dB

    ≤ 0.1

    Ø 20 mm × 1 h

    1 550nm

    dB

    ≤ 0.1

    1625nm ua

    dB

    ≤ 0.2

    Ø 15 mm x 1 t

    1 550nm

    dB

    ≤ 0.4

    1625nm ua

    dB

    ≤ 0.8

    * Lub ncov tev quab yuam ntawm txheej yog 0.6-8.9N, thiab qhov nruab nrab tus nqi yog 0.6-5.0N thaum lub txheej txheej yog 200 ± 10.