Nanjing Wasin Fujikura ntawm G.657A1 ib hom fiber ntau yog qhov khoov insensitivity fiber ntau. Kev ua tau zoo tshaj ITU-T\GB / T9771 tus qauv tshiab tshaj plaws.
yam ntxwv | yam ntxwv | hnub | chav tsev | |
Optical specifications | ||||
Attenuation coefficient | 1310nm 1383nm 1550nm 1625nm | ≤0.35 ≤0.34≤0.21 ≤0.24 | dB/kmdB/kmdB/kmdB/km | |
Attenuation vs. Wavelength | @1310nm @1550nm |
1285-1330nm 1525-1575nm | ≤0.04 ≤0.03 | dB/kmdB/km |
Wavelent Dispersion | 1285~1340nm 1550nm 1625nm | ≥-3.5 ≤3.5≤18≤22 | ps / (nm·km)ps / (nm·km)ps / (nm·km) | |
Zero-dispersion wavelength | 1300~5324 | nm | ||
Zero-dispersion nqes hav | ≤ 0.092 | ps/(nm2·km) | ||
Polarization Hom Dispersion PMD Tib fiber ntau tus nqi Fiber 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 | 9.2 ± 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 cp30mm 10 turnscp30mm1 tums(p20mm1 tig (p20mm | 1550nm 1625nm 1550nm 1625mn | ≤0.25 ≤1.0≤0.75≤1.5 | dBdBdBdB | |
Sawb quab yuam | 1.0~5.0 | N | ||
Dynamic qaug zog parameter | ≥ 20 |