Singlemode Fiber- G.657A2 Singlemode Fiber Wasin Fujikura
Nanjing Wasin Fujikura ntawm G.657A2 ib hom fiber muaj cov yam ntxwv zoo dua, feem ntau yog siv hauv FTTH network. Tsim raws li tus qauv siab tshaj plaws, kev ua tau zoo tshaj ITU-T \ GB / T9771 tus qauv tshiab. Wasin Fujikura tuaj yeem muab txoj kab uas hla ntawm 180um, 200um, 400um fiber, txais yuav txoj kab uas hla raws li cov neeg siv khoom xav tau.
kev ua tau zoo
| yam ntxwv | mob | hnub tim | chav tsev | |
| Cov lus qhia txog kev kho qhov muag | ||||
| Coefficient ntawm kev txo qis | 1310nm1383nm 1550nm 1625nm | ≤0.35 ≤0.34 ≤0.21 ≤0.24 | dB/kmdB/kmdB/km dB/km | |
| Kev txo qis vs. Wavelength | @1310nm@1550nm | 1285~1330nm1525~1575nm | ≤0.04 ≤0.03 | dB/kmdB/km |
| Kev tawg ntawm nthwv dej | 1285~1340nm1550nm1625nm | ≤18 ≤22 | ps/(nm·km)ps/(nm·km) | |
| wavelength xoom-dispersion | 1300~1324 | nm | ||
| Qhov nqes hav xoom-kev tawg | ≤0.092 | ps/(nm)2·km) | ||
| Hom Polarization Dispersion PMDS Tus nqi siab tshaj plaws ntawm ib qho fiber Fiber txuas tus nqi (M = 20, Q = 0.01%) | ≤0.20 ≤0.10 | ps/√kmps/√km | ||
| wavelength ntawm kev txiav cable | ≤1260 | nm | ||
| Hom teb txoj kab uas hla MFD | 1310nm | 8.6 ± 0.4 | μm | |
| Kev tsis sib txuas ntawm cov ntsiab lus | 1550nm | ≤0.05 | dB | |
| Kev ua tau zoo ntawm qhov ntev | ||||
| Txoj kab uas hla ntawm lub cladding | 125 ± 0.7 | μm | ||
| Cladding Non-circularity | ≤0.5 | % | ||
| Txoj kab uas hla txheej sab nraud | 245 ± 10 | μm | ||
| Kev sib sau ua ke ntawm Cladding/Coating | ≤12.0 | μm | ||
| Kev sib koom ua ke ntawm lub hauv paus/cladding | ≤0.5 | μm | ||
| qhov nkhaus (radius) | ≥4 | m | ||
| ntev | 2.0~50.4 | km/reel | ||
| Kev ua tau zoo ib puag ncig (1310nm / 1550nm) | ||||
| Kub ntub | 85 ℃, av noo ≥ 85%, 30 hnub | ≤0.05 | dB/km | |
| Kub qhuav | 85 ℃ ± 2 ℃, 30 hnub | ≤0.05 | dB/km | |
| Kev Nyob Ntawm Qhov Kub | -60 ℃ ~ +85 ℃, ob lub lis piam | ≤0.05 | dB/km | |
| Kev raus dej | 23 ℃ ± 5 ℃, 30 hnub | ≤0.05 | dB/km | |
| Kev ua tau zoo ntawm lub tshuab | ||||
| Qib kev xeem pov thawj | >0.69 | GPa | ||
| Macrobend poob 10 tig φ30mm10 tigφ30mm 1 tig φ20mm 1 tig φ20mm 1 tig φ15mm 1 tig φ15mm | 1550nm1625nm 1550nm 1625 feeb 1550nm 1625nm | ≤0.03≤0.1 ≤0.1 ≤0.2 ≤0.5 ≤1.0 | dBdBdB dB | |
| Lub zog strip | 1.0~5.0 | N | ||
| Kev ntsuas qaug zog dynamic | ≥20 | |||
Sau koj cov lus ntawm no thiab xa tuaj rau peb
