Product Description |
AllWave ULL (Ultra Low Loss) Ocean Single-mode Optical Fiber
|
Physical Characteristics |
Clad Diameter |
125.0 ± 0.7 μm |
Clad Non-Circularity |
≤ 0.7 % |
Core/Clad Concentricity Error (Offset) |
≤ 0.5 μm |
Coating Diameter (Natural) |
235 – 250 µm |
Coating-Clad Concentricity Error (Offset) |
≤ 12 μm |
Miscellaneous |
Coating strip force to mechanically strip the dual coating |
1.3N ≤ peak CSF ≤ 8.9N |
Minimum stress during prooftest |
0.7 GPa |
Dynamic tensile strength, unaged fibers, 0.5 m gauge length, 50% of samples |
≥ 3.8 GPa (550 kpsi) |
Dynamic fatique parameter (nd) |
≥ 20 |
Attenuation |
@ 1310 nm |
≤ 0.31 dB/km |
@ 1550 nm |
≤ 0.17 dB/km |
@ 1625 nm |
≤ 0.20 dB/km |
in 1285 – 1330 nm |
≤ (Attenuation at 1310 nm + 0.03 dB/km) |
in 1525 – 1575 nm |
≤ (Attenuation at 1550 nm + 0.02 dB/km) |
Local OTDR-discontinuity @ 1310 nm & 1550 nm |
≤ 0.05 dB |
Macrobending – additional induced attenuation |
32 mm dia. / 1 turn / @ 1550 nm |
≤ 0.1 dB |
50 mm dia. / 100 turns / @ 1310 nm |
≤ 0.05 dB |
50 mm dia. / 100 turns / @ 1550 nm |
≤ 0.05 dB |
60 mm dia. / 100 turns / @ 1550 nm & 1625 nm |
≤ 0.05 dB |
Other Optical Properties |
Zero dispersion wavelength – (λo) |
1300 nm to 1324 nm |
Dispersion slope (So) @ λo |
≤ 0.092 ps/(nm²•km) |
Chromatic dispersion at 1550 nm |
≤ 18 ps/(nm•km) |
Mode field diameter @ 1310 nm |
9.2 ± 0.5 µm |
Mode field diameter @ 1550 nm |
10.5 ± 0.5 µm |
Cut-off wavelength λCC – cable |
≤ 1260 nm |
Fiber Polarization Mode Dispersion, measured in Low Mode Coupling |
Individual Value: |
Condition (LMC) |
≤ 0.1 ps/√km |
– complying with IEC 60794-3, Method 1, September 2001 (N=20, Q=0.015) |
Link Design Value: |
Details are described in IEC/TR 61282-3 Ed.2, October 2006. |
≤ 0.04 ps/√km |
Environmental Properties |
Change in attenuation as a result of temperature variation @ 1310 nm, 1550 nm & 1625 nm (-60°C to +85°C) |
≤ 0.05 dB/km |
Change in attenuation as a result of temperature humidity cycling @ 1310 nm, 1550 nm & 1625 nm (-10°C to +85°C, 95% RH) |
≤ 0.05 dB/km |
Change in attenuation as a result of water immersion @ 1310 nm, 1550 nm & 1625 nm (+23 ± 2°C, 30 days) |
≤ 0.05 dB/km |
Change in attenuation as a result of heat aging @ 1310 nm, 1550 nm & 1625 nm (+85 ± 2°C, 30 days) |
≤ 0.05 dB/km |