Items
Unit
Details
Optical Fiber Type
—
Single Mode G.652D
Loose Tube Material
PBT
Loose Tube Diameter
mm
3.0
Armor Material
Steel wires covered with PE
Armor Diameter
12 × 0.6 mm steel wires (1.0 mm PE)
Sheath Material
PE
Sheath Diameter
mm (±0.3)
8.2
Messenger Material
Stranded steel wires
Messenger Diameter
7 × 1.2 mm (3.6 mm)
Tensile Strength
N
1000 / 3000
Crush Resistance
N / 100mm
300 / 1000
Note:→ Sheath thickness tolerance: ±0.2 mm→ Outer diameter tolerance: ±0.3 mm
Item
Specification
Fiber Type
Single Mode
Fiber Material
Doped Silica
Wavelength
Value
@1310 nm
≤ 0.36 dB/km
@1383 nm
≤ 0.32 dB/km
@1550 nm
≤ 0.22 dB/km
@1625 nm
≤ 0.30 dB/km
Point Discontinuity
≤ 0.05 dB
Cut-off Wavelength
≤ 1260 nm
Zero Dispersion Wavelength
1300 ~ 1324 nm
Zero Dispersion Slope
≤ 0.093 ps/(nm²·km)
Wavelength Range
1288 ~ 1339 nm
≤ 3.5 ps/(nm·km)
1271 ~ 1360 nm
≤ 5.3 ps/(nm·km)
1550 nm
≤ 18 ps/(nm·km)
1625 nm
≤ 22 ps/(nm·km)
PMD (Quadrature Avg.)
≤ 0.2 ps/√km
Mode Field Diameter @1310 nm
9.2 ± 0.4 µm
Core/Cladding Concentricity Error
≤ 0.5 µm
Cladding Diameter
125.0 ± 0.7 µm
Cladding Non-Circularity
≤ 1.0%
Primary Coating Diameter
245 ± 10 µm
Proof Test Level
100 kpsi (≈0.69 GPa), 1%
Temperature Dependence (0°C ~ +70°C)
≤ 0.1 dB/km