Specification qauv:bending-insensitive ib hom fiber ntau (G.657A2)
Executive standard:Ua tau raws li cov cai ntawm ITU-T G.657.A1/A2/B2 optical fiber technical specifications.
Khoom nta:
- Qhov tsawg kawg nkaus khoov vojvoog tuaj yeem ncav cuag 7.5mm, nrog kev khoov zoo heev;
- Tau tshaj G.652 ib hom fiber ntau;
- 1260 ~ 1626nm tag nrho waveband kis tau tus mob;
- Tsawg polarization hom dispersion ua tau raws li qhov xav tau ntawm kev kub ceev thiab kev sib kis mus ntev;
- Siv nyob rau hauv ntau yam kho qhov muag cables, nrog rau ribbon optical cables, nrog tsis tshua muaj tsawg attenuation ntawm micro-bending;
- Nws muaj kev tiv thaiv kev qaug zog siab kom ntseeg tau tias kev pabcuam lub neej nyob rau hauv me me dabtsi yog khoov vojvoog.
- Daim ntawv ceeb toom: Nws yog siv rau kho qhov muag cables ntawm ntau yam qauv, tag nrho-wavelength kis tau tus mob ntawm 1260 ~ 1626nm, FTTH high-speed optical routing, kho qhov muag cables nrog me me dabtsi yog khoov vojvoog qhov yuav tsum tau, me me kho qhov muag cables thiab optical fiber li, thiab cov yuav tsum tau siv L-band.
Technical Parameters:
| Kev ua haujlwm fiber ntau | Lub ntsiab qhia lub npe | Technical Parameters | |
| Geometric loj | Cladding txoj kab uas hla | 125.0 ± 0.7 hli | |
| Out-of-roundness ntawm cladding | ≤ 0.7% | ||
| Txheej txoj kab uas hla | 245 ± 7 hli | ||
| Txheej / cladding concentricity yuam kev | ≤ 10 hli | ||
| Txheej tawm ntawm roundness | ≤6% | ||
| Core/cladding concentricity yuam kev | ≤ 0.5 hli | ||
| Warpage (radius ntawm curvature) | ≥4m | ||
| Optical zog | MFD (1310nm) | 8.8 ± 0.4 hli | |
| 1310nm Attenuation coefficient | ≤0.34dB / km | ||
| 1383nm Attenuation coefficient | ≤0.34dB / km | ||
| 1550nm Attenuation coefficient | ≤0.20dB / km | ||
| 1625nm Attenuation coefficient | ≤0.23dB / km | ||
| 1285-1330nm Attenuation coefficient 1310nm piv rau | ≤0.03dB / km | ||
| 1525-1575nm Piv nrog 1550nm | ≤0.02dB / km | ||
| 1310nm Attenuation discontinuity | ≤0.05dB / km | ||
| 1550nm Attenuation discontinuity | ≤0.05dB / km | ||
| PMD | ≤0.1ps/(km1/2) | ||
| PMDq | ≤0.08ps/(km1/2) | ||
| Zero Dispersion Slope | ≤0.092ps/(nm2.km) | ||
| Zero Dispersion Wavelength | 1312 ± 12nm | ||
| Optical cable txiav tawm wavelength λc | ≤1260nm | ||
| Mechanical cwj pwm | Kev kuaj mob | ≥1% | |
| Dynamic qaug zog parameter Nd | ≥ 22 | ||
| Txheej peeling quab yuam | Yam nruab nrab | 1.5n ib | |
| Peak | 1.3-8.9 Nws | ||
| Kev ua haujlwm ib puag ncig | Attenuation kub yam ntxwv Cov qauv fiber ntau yog nyob rau hauv thaj tsam ntawm -60 ℃ ~ + 85 ℃, ob lub voj voog, qhov ntxiv attenuation coefficient pub ntawm 1550nm thiab 1625nm | ≤0.05dB / km | |
| Cov av noo thiab kub ua haujlwm Cov qauv fiber ntau optical muab tso rau 30 hnub nyob rau hauv cov xwm txheej ntawm 85 ± 2 ℃ kub thiab txheeb ze av noo ≥85%, qhov ntxiv attenuation coefficient pub rau ntawm lub wavelength ntawm 1550nm thiab 1625nm | ≤0.05dB / km | ||
| Kev ua tau zoo ntawm cov dej immersion Qhov ntxiv attenuation coefficient tso cai ntawm 1310 thiab 1550 wavelengths tom qab cov qauv fiber ntau rau hauv dej rau 30 hnub ntawm qhov kub ntawm 23 ℃ ± 2 ℃ | ≤0.05dB / km | ||
| Thermal aging kev ua tau zoo Qhov ntxiv attenuation coefficient tso cai ntawm 1310nm thiab 1550nm tom qab cov qauv fiber ntau muab tso rau ntawm 85ºC ± 2ºC rau 30 hnub | ≤0.05dB / km | ||
| Khoov kev ua tau zoo | 15mm radius 10 voj voog 1550nm attenuation nce nqi | ≤ 0.03 dB | |
| 15 hli vojvoog 10 lub voj voog 1625nm attenuation nce tus nqi | ≤0.1dB | ||
| 10mm radius 1 lub voj voog 1550nm attenuation nce tus nqi | ≤ 0.1 dB | ||
| 10mm radius 1 lub voj voog 1625nm attenuation nce tus nqi | ≤0.2dB | ||
| 7.5 hli vojvoog 1 lub voj voog 1550nm attenuation nce tus nqi | ≤ 0.2 dB | ||
| 7.5 mm radius 1 lub voj voog 1625nm attenuation nce tus nqi | ≤0.5dB | ||
| Hydrogen aging kev ua tau zoo | Lub attenuation coefficient ntawm optical fiber ntawm 1383nm tom qab hydrogen aging raws li txoj kev teev nyob rau hauv IEC 60793-2-50 tsis ntau tshaj qhov attenuation coefficient ntawm 1310nm. | ||