|
Fibre Type |
BI 6/125-18/250*① | BI 7/125-18/250 | BI 7/80-18/170*② | |
|---|---|---|---|---|
|
Part No. |
BI1011-A | BI1015-A | BI1015-B | |
|
Optical Properties |
||||
|
Attenuation (dB/km) |
1310 nm |
≤ 0.39 |
-- |
-- |
|
1490 nm |
≤ 0.26 |
-- |
-- |
|
|
1550 nm |
≤ 0.24 |
≤ 0.26 |
≤ 0.28 |
|
|
1625 nm |
≤ 0.25 |
≤ 0.27 |
≤ 0.29 |
|
|
Zero Dispersion Wavelength (nm) |
-- |
≤ 1420 |
-- |
-- |
|
Cable Cut-off Wavelength λcc (nm) |
-- |
≤ 1260 |
1350 - 1500 |
1350 - 1500 |
|
Mode Field Diameter (μm) |
1310 nm |
6.5 ± 0.4 |
-- |
-- |
|
1550 nm |
7.4 ± 0.5 |
7.5 ± 0.4 | 7.0 ± 0.4 | |
|
Geometrical Properties |
||||
| Cladding Diameter (μm)*③ |
-- |
124.7 ± 0.5 | 124.7 ± 0.5 | 80.0 ± 1.0 |
|
Cladding Non-circularity (%) |
-- |
≤ 1.0 | ≤ 1.0 | ≤ 1.0 |
|
Coating Diameter (μm) |
-- |
240.0 ± 5.0 | 240.0 ± 5.0 | 170.0 ± 5.0 |
| Core/Cladding Concentricity (μm) |
-- |
≤ 0.6 |
≤ 0.6 |
≤ 0.6 |
|
Macro-bending Induced Loss |
||||
|
Φ10 mm-25turn (dB) |
1550 nm |
-- |
≤ 0.02 |
≤ 0.02 |
|
Φ15 mm-1turn (dB) |
1550 nm |
≤ 0.05 |
-- |
-- |
|
Φ15 mm-1turn (dB) |
1625 nm |
≤ 0.10 |
-- |
-- |
|
Φ20 mm-10turns (dB) |
1550 nm |
≤ 0.02 |
-- |
-- |
|
Φ20 mm-10turns (dB) |
1625 nm |
≤ 0.05 |
-- |
-- |
|
Φ30 mm-10turns (dB) |
1550 nm |
≤ 0.01 |
-- |
-- |
|
Φ30 mm-10turns (dB) |
1625 nm |
≤ 0.02 |
-- |
-- |
|
Environmental Properties 1310nm, 1550nm and 1625nm |
||||
|
Temperature Induced Loss (dB/km) |
-60℃ to 85℃ |
≤ 0.05 |
≤ 0.05 |
≤ 0.05 |
|
Mechanical Properties |
||||
|
Proof Test Level (kpsi) |
offline |
150 |
200 |
200 |
Copyright @ 2022 Yangtze Optical Fibre and Cable Joint Stock Limited Company鄂ICP备05003375号-1
