Optics Specifications

Attenuation(dB/km)
@1310nm
≤0.34db/km

@1383nm (after hydrogen aging)
≤0.32db/km

@1550nm
≤0.20db/km

@1625nm
≤0.24db/km

Dispersion
@1285nm~1340nm
-3.0~3.0ps/(nm*km)

@1550nm
≤18ps/(nm*km)

@1625nm
≤22ps/(nm*km)

Zero-Dispersion wavelength
1300~1324nm

Zero-Dispersion slope
≤0.092ps/(nm2*km)

Mode field diameter @ 1310nm
9.2±0.4μm

Mode field diameter @ 1550nm
10.4±0.8μm

PMD
Max. value for fiber on the reel
0.2ps/km 1/2

Max. Designed value for link
0.08ps/km 1/2

Cable cutoff wavelength,λ cc
≤1260nm

Effective group index(Neff)@1310nm
1.4675

Effective group index(Neff)@1550nm
1.4680

Macro-bend loss(Φ60mm,100 turns)@1550nm
≤0.05db

Back scatter characteristic(@1310nm&1550nm)

Point discontinuity
≤0.05db

Attenuation uniformity
≤0.05db/km

Attenuation coefficient difference for bi-directional measurement
≤0.05db/km

Geometrical characteristics

Cladding diameter
125±1μm

Cladding non-circularity
≤1%

Core/cladding concentricity error
≤0.4μm

Fiber diameter with coating(uncolored)
245±5μm

Cladding/coating concentricity error
≤12.0μm

Curl
≥4m

Mechanical characteristic

Proof test
0.69GPa

Coating strip force(typical value)
1.4N

Dynamic stress corrosion susceptibility parameter(typical value)
≥20

Environmental characteristics(@1310nm&1550nm)

Temperature induced attenuation(-60~+85℃)
≤0.5dB/km

Dry heat induced attenuation(85±2℃,30days)
≤0.5dB/km

Water immersion induced attenuation(23±2℃,30days)
≤0.5dB/km

Damp heat induced attenuation(85±2℃,RH85%,30days)
≤0.5dB/km

 

 

Fiber count
2
4
6
8
12

Fiber No. per tube
2
4
6
8
12

Loose tube diameter/Material
2.2+0.2mm/PBT

Outer sheath thickness &Material
1.5-1.8mm   HDPE

Strength member
Steel tape +Two steel wire

Cable overall diameter
8.5±0.2mm

Cable weight
Approx 65 kg/km

Operation temperature range
-40 ℃ to + 70 ℃

Installation temperature range
-40   ℃ to + 70 ℃

Transport and storage temperature

range
– 40 ℃ to + 70 ℃

Allowable Tensile Load(N)
2000N

Crush resistance
Short term :2200N/100MM    Long term:

1100N/100MM

Minimal installation bending radius
20 x OD

Minimal operation bending radius
10 x OD