Fiber   Count

/

1

2

4

8

12

Strength   member

Material

Steel Wire

Diameter

Nominal 0.4mm

Messenger   wire

Diameter

Nominal 1.0mm

Material

Steel wire

Outer   jacket

Dimension

5.0*2.0mm

5.0*2.0mm

5.0*2.0mm

6.2*3.0mm

6.2*3.0mm

Material

LSZH

Color

Black

Tensile   performance

Short term

600N

600N

600N

600N

600N

Long term

300N

300N

300N

300N

300N

Crush

Short term

2200N/100mm

2200N/100mm

2200N/100mm

2200N/100mm

2200N/100mm

Long term

1000N/100mm

1000N/100mm

1000N/100mm

1000N/100mm

1000N/100mm

Cable   attenuation

≦ 0.4dB/km   at 1310nm,  ≦ 0.3dB/km   at 1550nm

Cable   weight (Approx.)

17.5kg/km

17.5kg/km

17.5kg/km

27kg/km

27kg/km

Attenuation   Coefficient

@1310nm

≤0.36dB/km

@1550nm

≤0.21dB/km

Mode   field diameter

(MFD)

@1310nm

8.6±0.4μm

@1550nm

9.6±0.4μm

Cable   cutoff wavelength λcc(nm)

≤1260nm

Micro   bending lose(1 turn,7.5mm radius)

@1550nm  

≤0.5dB

@1625nm

≤1.0dB

Geometrical   characteristics

Cladding   diameter

125±0.7μm

Cladding   non-circularity

≤1%

Core   concentricity error

≤0.5μm

Fiber   diameter with coating (uncolored)

245±7μm

Cladding/coating   concentricity error

≤12.0μm

Proof   stress level

≥100kpsi