Singlemode Fiber- G.657A2 Singlemode Fiber Wasin Fujikura
Nanjing Wasin Fujikura fan G.657A2 single mode fiber hawwe bettere bûgen karakteristyk, benammen brûkt yn FTTH netwurk. Prouduce neffens heechste standert, prestaasje útblonk ITU-T \ GB / T9771 de nijste standert.
optreden
| karakteristyk | betingst | datum | ienheid | |
| Optyske spesifikaasjes | ||||
| Attenuation koëffisjint | 1310 nm 1383 nm 1550 nm 1625 nm |
≤0.35 ≤0.34≤0.21 ≤0.24 | dB/kmdB/kmdB/km dB/km |
|
| Attenuation vs.Wavelength | @1310nm@1550nm | 1285~1330nm1525~1575nm | ≤0.04 ≤0.03 | dB/kmdB/km |
| Wavelenth Dispersion | 1285~1340 nm 1550 nm 1625 nm | ≤18 ≤22 | ps/(nm·km)ps/(nm·km) | |
| Zero-dispersion golflingte | 1300~1324 | nm | ||
| Zero-dispersion helling | ≤0,092 | ps/(nm2·km) | ||
| Polarisaasjemodus fersprieding PMDSInkelfiber maksimale weardeFiberlinkwearde (M=20, Q=0.01%) | ≤0.20 ≤0.10 | ps/√kmps/√km | ||
| kabel cutoff golflingte | ≤1260 | nm | ||
| Mode fjild diameter MFD | 1310 nm | 8,6±0,4 | μm | |
| Punt diskontinuïteit | 1550 nm | ≤0,05 | dB | |
| Ofmjittings prestaasjes | ||||
| Bekleding diameter | 125±0,7 | μm | ||
| Cladding Non-circularity | ≤0.5 | % | ||
| Outer coating diameter | 245±10 | μm | ||
| Beklaaiïng / Coating Concentricity | ≤12,0 | μm | ||
| Core / beklaaiïng konsintrisiteit | ≤0.5 | μm | ||
| kromte (radius) | ≥4 | m | ||
| lingte | 2.0~50.4 | km/rol | ||
| Miljeuprestaasjes (1310nm/1550nm) | ||||
| Fochtige waarmte | 85 ℃, Feuchte ≥ 85%, 30 dagen | ≤0,05 | dB/km | |
| Droege waarmte | 85 ℃ ± 2 ℃, 30 dagen | ≤0,05 | dB/km | |
| Temperatuer ôfhinklikens | -60℃ ~ +85℃, twa wiken | ≤0,05 | dB/km | |
| Water immersion | 23 ℃ ± 5 ℃, 30 dagen | ≤0,05 | dB/km | |
| Meganyske prestaasjes | ||||
| Bewiis testnivo | >0.69 | GPa | ||
| Macrobend ferlies 10 bochten φ30mm10 bochtenφ30mm 1 draait φ20 mm 1 draait φ20 mm 1 draait φ15 mm 1 draait φ15 mm |
1550 nm 1625 nm 1550 nm 1625 min 1550 nm 1625 nm |
≤0.03≤0.1 ≤0.1 ≤0.2 ≤0.5 ≤1.0 |
dBdBdB dB |
|
| Strip krêft | 1.0~5.0 | N | ||
| Dynamic fatigue parameter | ≥20 | |||
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