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

mm

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

mm

7 × 1.2 mm (3.6 mm)

Tensile Strength

N

1000 / 3000

Crush Resistance

N / 100mm

300 / 1000

Fiber Type

Single Mode

Fiber Material

Doped Silica

@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)

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