Geometry Characteristics

Core Diameter(um)

50±2.5

Cladding Diameter(um)

125±1.0

Cladding Non-Circularity(%)

≤1.0

Coating Diameter(um)

245±7

Coating/Cladding Concentricity Error(um)

≤12.0

Coating Non-Circularity(%)

≤6.0

Core/Cladding Concentricity Error(um)

≤1.5

Delivery Length(km/reel)

Up to 17.6

Optical Characteristics

Class A

Class B

Attenuation(dB/km)

850nm

≤2.3

≤2.5

1300nm

≤0.6

≤0.7

Minimum Modal Bandwidth(MHz.km)

850nm

≥600

≥500

1300nm

≥1200

≥500

Numerical Aperture

0.200±0.015

Group Refractive Index

850nm

1.482

1300nm

1.477

Zero Dispersion Wavelength(nm)

1295-1320

Zero Dispersion Slope(ps/(nm².km))

1295-1300nm

≤0.001*(λ₀-1190)

1300-1320nm

≤0.11

Macrobending induced loss

850nm

≤0.50

100 turns@60mmdiameter

1300nm

≤0.50

Backscatter Characteristics(1300nm)

Step(Mean of bidirectional measurement)(dB)

≤0.10

Irregularities over fiber length and point discontinuity(dB)

≤0.10

Attenuation uniformity(dB/km)

≤0.08

Evironmental Characteristics(850nm&1300nm)

Temperature dependence induced attenuation at-60℃to+85℃(dB/km)

≤0.10

Temperature-humidity cycling induced attenuation at-10℃to +85℃,98%RH(dB/km)

≤0.10

Watersoak dependence induced attenuation at23℃for 30days(dB/km)

≤0.10

Damp heat dependence induced attenuation at85℃and 85% RH,for 30days(dB/km)

≤0.10

Dry heat aging at85℃(dB/km)

≤0.10

Mechanical Specification

Proof test

(N)

≥9.0

(%)

≥1.0

(kpsi)

≥100

Coating strip force(N)

Typical average force

1.5

Peak force

≥1.3  ≤8.9

Dynamic stress corrosion susceptibility

Parameter n_d

≥27