Anhui Tiankang(Group)Shares Co.,Ltd

Geological Sizes

Mode field Diameter (1550nm): (8.0∽11.0)±0.7µm

Cladding Layer Diameter:125±1.0µm

Cladding Layer Non-circularity: <2.0%

Core/Cladding Layer Concentricity Tolerance: <2µm

Coating Layer Diameter: 245±10µm (uncolored)

Cladding/Coating Layer Concentricity Tolerance: <12.5µm

Bending Radius: R >4m

Attenuation Constant

Wavelength Additional Attenuation

Wavelength Additional Attenuation Coefficient at 1525~1575nm in comparison with 1550nm <0.05dB/km

Wavelength Additional Attenuation Coefficient at 1625nm in comparison with 1550nm: <0.05dB/km

Cutoff Wavelength

Cutoff Wavelength of Optic Fiber before Cabling: <1470 nm(2meter sample test)

Cutoff Wavelength of FOC: <1480 nm

Dispersion

Dispersion Zone at Waveband C

Non-zero Dispersion Zone(nm)1530 <min <man <1565

Dispersion Absolute Value of Non-zero Dispersion Zone:PS/(nm<km)1.0 <Dmin <Dman <6.0

PMD Value: <0.3ps

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