Core Diameter

50±2.5µm

Core Non-Circularity

≤5.0%

Cladding Diameter

125.0 ±1.0µm

Cladding Non-Circularity

≤1.0%

Coating Diameter 

245 ±7µm

Attenuation 

850nm, ≤2.4dB/km

1300nm, ≤0.6dB/km

Overfilled Modal Bandwidth 

850nm, ≥3500MHz/km

1300nm, ≥500MHz/km

Effective Modal Bandwidth 

850nm, ≥4700MHz/km

40 & 100 Gigabit Ethernet

850nm, 150m

10GBASE-SR

850nm, 550m

1000BASE-SX

850nm, 1100m

Numerical Aperture

0.200±0.015

Group Refractive Index

850nm, 1.485

1300nm, 1.477

Zero Dispersion Wavelength, λο

1259-1340nm

Zero Dispersion Slope, S0

1295nm≤λο≤1310nm, ≤0.105ps/(nm2/km)

1310nm≤λο≤1340nm, ≤0.000375 (1590-λο) ps/(nm²/km)

Macro-bending Loss
100 Turns @37.5mm Radius

850nm, ≤0.50dB

1300nm, ≤0.50dB 

Macro-bending Loss 
2 Turns @15mm Radius

850nm, ≤0.50dB

1300nm, ≤0.50dB

Step (Mean of Bidirectional

Measurement)

≤0.10dB

Irregularities Over Fibre Length
& Point Discontinuity

≤0.10dB

Attenuation Uniformity 

≤0.08dB/km

Temperature Cycling

-60°C~85°C, ≤0.10dB/km

Temperature Humidity Cycling

-60°C~85°C, 4%~98% RH, ≤0.10dB/km