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G.657.A1. Kulou ʻAʻole ʻike ʻole ʻia i ka fiber Optical mode hoʻokahi

ʻO G.657.A1, ʻo ka fiber optical mode single-mode e kulou ana, ʻaʻole wale kona mau hiʻohiʻona kūlou ʻole, akā loaʻa nō hoʻi nā hiʻohiʻona maikaʻi loa ma 1310 nm a me 1550 nm mau nalu nalu ʻelua, he mea kūpono ia i ka hoʻonui ʻana i ka uhi pūnaewele.

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    > Pohō haʻahaʻa & kūlou ʻole
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    Huahana Huahana

    ʻĀpana kūlana Units waiwai
    Optical
    Hoʻohaʻahaʻa 1310 nm dB/km ≤ 0.350
    1383 nm dB/km ≤ 0.350
    1550 nm dB/km ≤ 0.210
    1625 nm dB/km ≤ 0.230
    Atenuation vs. Loʻihi hawewe 1310 nm VS. 1285- 1330 nm dB/km ≤ 0.04
    1550 nm VS. 1525- 1575 nm dB/km ≤ 0.03
    Ka lōʻihi o ka hoʻopuehu Zero  - nm 1300-1324
    Kolo Puehu ps/(nm2 ·km) 0.073-0.092
     Hoʻopuehu 1550nm ps/(nm ·km) 13.3- 18.6
    1625nm ps/(nm ·km) 17.2-23.7
    Hoʻopuehu ʻia ke ʻano polarization (PMD)  - ps/√km ≤ 0.2
    Loʻihi hawewe ʻoki ʻoki λcc - nm ≤ 1260
     Anawaena kahua (MFD) 1310 nm μm 9.2±0.4
    1550 nm μm 10.4±0.5
     Hoʻokuʻu ʻia ʻana 1310 nm dB ≤ 0.03
    1550 nm dB ≤ 0.03
    Geometrical

    Anawaena hoopa'i

    μm

    125±0.7

    Hoʻopili ʻole i ka pōʻai

    %

    ≤ 1.0

    Kupa/Cladding Concentricity Hapa

    μm

    ≤ 0.5

    Ka anawaena o ka uhi (ʻaʻole kala)

    μm

    242±7 (maʻamau)

    μm

    200±10 (koho)

    Kupa/Cladding Concentricity Hapa

    μm

    ≤ 12

    ʻOkuʻu

    m

    ≥ 4

    Kaiapuni(1310nm, 1550nm)

    Kaʻa Paʻa Paʻa

    -60i ka +85

    dB/km

    ≤ 0.05

    Kiekie Kiekie & Kiekie

    Haʻahaʻa

    85 ℃, 85% RH, 30 lā

    dB/km

    ≤ 0.05

    Ka Immersion Wai

    23 ℃, 30 lā

    dB/km

    ≤ 0.05

    ʻEleʻele i ka wela kiʻekiʻe

    85 ℃, 30 lā

    dB/km

    ≤ 0.05

    Mechanical

    Hōʻike koʻikoʻi

    -

    GPa

    0.69

    ʻO ka ikaika o ka hoʻopaʻa ʻana *

    Peak

    N

    1.3 - 8.9

    Awelika

    N

    1.0-5.0

    Ikaika U'i

    Fk=50%

    GPa

    ≥ 4.00

    Fk= 15%

    GPa

    ≥ 3.20

    Ka luhi ʻana (Nd)

    -

    -

    ≥ 20

    Nalo Macrobend

    Ø30 mm×10 t

    1550 nm

    dB

    ≤ 0.25

    1625 nm

    dB

    ≤ 1.0

    Ø20 mm×1 hola

    1550 nm

    dB

    ≤ 0.75

    1625 nm

    dB

    ≤ 1.5

    * ʻO ka peak peel ikaika o ka uhi ʻana he 0.6-8.9N, a ʻo ka awelika waiwai he 0.6-5.0N i ka wā o ka coating diameter 200±10.