Stock Code:300252

• Model:G655C for DWDM

• Standard: Complies with or exceed the technical specifications in ITU-T G.655 & IEC B4.

• Feature:Compliant with the requirements of 10-40Gb/s transmission system at C and L band.Fully compliant with system transmission requirements for its low attenuation, dispersion, PMD and zero-Dispersion slope.Low bending loss at 1550nm and the more sensitive 1625nm window.

• Application:high bit-rate, single/multi-channel, long distance digital  transmission system; suitable for all  optical cable constructions, including ribbon, loose tube stranded, slotted core, central tube, tight buffered designs.


Technical Parameter

  Fiber Property  Main Indexes  Technical Parameter 
 Geometrical Dimensions   Cladding diameter   125.0±0.7um
  Cladding non-circularity   ≤1%
  Coating diameter   245±7 um
  Coating/cladding non-concentricity error   ≤12 um
  Coating non-circularity   ≤6%
  Core/cladding concentricity error   ≤0.6 um
  Fiber curl (radius)   ≥4 m
  Optical Characteristics
  MFD(1550nm)   9.1±10.1 um
  Attenuation at 1550nm   ≤0.22 dB/km
  Attenuation at 1625nm   ≤0.24 dB/km
  Max. attenuation at 1525-1575nm, compared to that at 1550nm   ≤0.02 dB/km
  Attenuation discontinuity at 1550nm   ≤0.05 dB
  PMD   ≤0.2 ps/(km1/2)
  PMDq   ≤0.1 ps/(km1/2)
  Zero-dispersion wavelength   ≤1520 nm
  dispersion slope   ≤0.084 ps/(
  1530~1565nm   ≥2,≤6 ps/(
  1565~1625nm   ≥4.5,≤11.2 ps/(
  Cable cutoff wavelength λc   ≤1450 nm
 Mechanical Property   Prooftest level   1%
  Dynamic fatigue    ≥20
  Coating strip force  Average value   1.5 N
 Peak value   1.3-8.9 N
  Environmental Property   Temperature attenuation (-60℃-±85℃, two cycles, at 1550nm)   ≤0.05 dB/km
  Temperature-humidity cycling attenuation (85±2℃, relative humidity≥85%, 30 days, at 1550nm)   ≤0.05 dB/km
  Water immersion attenuation (23±5℃, 30 days, 1550nm)   ≤0.05 dB/km
  Dry heat aging attenuation (85±2℃,relative humidity 50%, 30 days, 1550nm)   ≤0.05 dB/km
  Bending Property   1 turnΦ32mm 1550nm   ≤0.05 dB
  100 turnsΦ50mm 1310nm   ≤0.05 dB
  100 turnsΦ50mm 1550nm   ≤0.05 dB
  100 turnsΦ60mm  1625nm    ≤0.05 dB

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