| |
| Category | Description | Specification |
| | | Before cable | After cable |
|
Geometrical Characteristics
| Cladding diameter | 125.0 ± 0.7 μm |
| | Cladding non-circularity | ≤ 0.7 % |
| | Core concentricity error | ≤ 0.5 μm |
| | Coating diameter | 235~255 μm (Before Colored) |
| | | 250+/-15 μm (Colored) |
| | Coating/cladding
concentricity error | ≤ 12.0 μm |
|
Optical Characteristics
| Mode field diameter at 1310 nm | 8.4 ~ 9.2 μm |
| | Attenuation at 1310 nm | ≤ 0.35 dB/km | ≤ 0.40 dB/km |
| | Attenuation at 1383 nm | ≤ 0.35 dB/km | ≤ 0.40 dB/km |
| | Attenuation at 1550 nm | ≤ 0.21 dB/km | ≤ 0.30 dB/km |
| | Point discontinuity at 1310nm and 1550nm | ≤ 0.05dB |
| | Zero dispersion wavelength | 1300 ~ 1324 nm |
| | Zero dispersion slope | ≤0.092 ps/(nm2 ·km) |
| | Cable cut-off wavelength
(λcc) | ≤ 1260 nm |
| | Polarization mode dispersion individual fiber | ≤ 0.2 ps/√km |
| | Polarization mode dispersion design link value (M=20, Q=0.01%) | ≤ 0.1 ps/√km |
| | Macro-bend loss (10 turns, 15mm radius) | 1550nm: ≤ 0.25 dB; 1625nm: ≤1.0 dB; |
| | Macro-bend loss (10 turns, 10mm radius) | 1550nm: ≤ 0.75 dB; 1625nm: ≤ 1.5 dB; |
|
Mechanical Specification
| Proof stress level | ≥100kpsi (0.69 GPa) |
| | Coating strip force (peak
value) | 1.3~8.9N |
| | Dynamic Fatigue Parameter (nd) | ≥20 |
| | Fiber curl (Radius) | ≥2 m |
