Nanjing Wasin Fujikura ntawm G.657A2 ib hom fiber ntau muaj cov yam ntxwv zoo dua qub, feem ntau yog siv hauv FTTH network. Prouduce raws li tus qauv zoo tshaj plaws, kev ua tau zoo tshaj ITU-T\GB / T9771 tus qauv tshiab.
yam ntxwv | mob | hnub | chav tsev | |
Optical specifications | ||||
Attenuation coefficient | 1310nm 1383nm 1 550nm 1625nm ua |
≤0.35 ≤0.34≤0.21 ≤0.24 | dB/kmdB/kmdB/km dB/km |
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Attenuation vs. Wavelength | @1310nm@1550nm | 1285~1330nm 1525-1575nm | ≤0.04 ≤0.03 | dB/kmdB/km |
Wavelent Dispersion | 1285~1340nm 1550nm 1625nm | ≤18 ≤22 | ps/(nm·km) ps/(nm·km) | |
Zero-dispersion wavelength | 1300~1324 | nm | ||
Zero-dispersion nqes hav | ≤ 0.092 | ps/(nm2·km) | ||
Polarization Hom Dispersion PMDSingle fiber ntau tus nqiFiber txuas tus nqi (M = 20, Q = 0.01%) | ≤0.20 ≤0.10 | ps/√kmps/√km | ||
cable txiav tawm wavelength | ≤1260 | nm | ||
Hom teb txoj kab uas hla MFD | 1310nm ua | 8.6 ± 0.4 | ib m | |
Point discontinuity | 1 550nm | ≤ 0.05 | dB | |
Dimensions kev ua tau zoo | ||||
Cladding txoj kab uas hla | 125 ± 0.7 hli | ib m | ||
Cladding Non-circularity | ≤0.5 | % | ||
Txheej txheej txoj kab uas hla | 245 ± 10 | ib m | ||
Cladding / Txheej Concentricity | ≤ 12.0 | ib m | ||
Core / cladding concentricity | ≤0.5 | ib m | ||
curvature (lub voj voog) | ≥4 | m | ||
ntev | 2.0~50.4 ib | km/rov | ||
Ib puag ncig perfbrmance (1310nm / 1550nm) | ||||
Damp kub | 85 ℃, av noo ≥85%, 30 hnub | ≤ 0.05 | dB/km | |
Qhuav cua sov | 85 ℃ ± 2 ℃, 30 hnub | ≤ 0.05 | dB/km | |
Kub Dependence | -60 ℃ ~ + 85 ℃, ob lub lis piam | ≤ 0.05 | dB/km | |
Kev ywg dej | 23 ℃ ± 5 ℃, 30 hnub | ≤ 0.05 | dB/km | |
Mechanical kev ua tau zoo | ||||
Cov ntaub ntawv pov thawj qib | > 0.69 | GPa | ||
Macrobend poob 10 tig φ30mm10 tigφ30mm 1 tig φ20mm 1 tig φ20mm 1 tig φ15mm 1 tig φ15mm |
1550nm 1625nm 1 550nm 1 625mn 1 550nm 1625nm ua |
≤0.03≤0.1 ≤0.1 ≤0.2 ≤0.5 ≤1.0 |
dBdBdB dB |
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Sawb quab yuam | 1.0~5.0 | N | ||
Dynamic qaug zog parameter | ≥ 20 |