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Fiber optic cable(ISO9001)
Fiber optic cable(ISO9001)

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We supply various kinds of optical fiber cables in both high quality and competitive prices

Unitube Outdoor Optical Fiber Cable:

This type of cable is mainly used on second class and trird class trunk routes and in rural communication network. It may also used as drop cable. It is suitable for aerial and duct installations.

2.Calbe Structure and Parameter

Fiber number

412B1

Tube outer diameter(mm)

2.4

Cable outer diameter(mm)

9.1

Cable weight(Kg/Km)

90

3.Fiber properties (The properties of SM optical fiber ITU-T Rec.G.652D)

Items

Specified Values

Fiber Type

G.652 Single-mode fiber

Mode Field Diameter@1310nm

9.2±0.4μm

Cladding Diameter

125.0±1.0μm

Mode Field Concentricity Error

≤0.5μm

Cladding No Circularity Error

1.0%

Cut-Off Wavelength

λcc(test 20m cable+2m fiber) ≤1260 nm

Attenuation Coefficient

1310nm

1550nm

 

≤0.36 dB/km

≤0.22 dB/km

Dispersion Coefficient

1288-1339nm≤3.5ps/nm.km

1270-1360nm≤5.3ps/nm.km

1550nm≤18ps/nm.km

1625nm≤22ps/nm.km

Zero Dispersion Wavelength

1300nm-1324nm

Zero Dispersion Slope

≤0.09ps/nm2.km

PMD­Q*

≤0.2ps/km1/2

Coating Diameter

245±10μm

Proof Test

100kpsi0.7Gpa

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