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Specifications

Ftth Fiber Optic Cables,bow-type drop butterfly cable

 

-Simple structure, light weight and high practicability;
-Novel flute design easily strip and splice, simplify the installation and maintenance;
-Two parallel FRP strength members ensure good performance of crush and tension resistance to protect the fiber;
-If G. 657 fiber be put in the cable, ensure the very good bending performance. (Bend radius 10mm/G. 657A
-Low smoke, zero halogen and flame retardant sheath;
Category Description Specifications
G.657A
Optical Specifications Attenuation @1310nm ≤0.4dB/km
@1550nm ≤0.3dB/km
Attenuation discontinuity ≤0.05 dB
Zero Dispersion Wavelength 1300~1324nm
Zero Dispersion Slope ≤0.090ps/(nm 2 .km)
Dispersion @1288-1339nm ≤3.5 ps/nm.km
@1271-1360nm ≤5.3 ps/nm.km
@1550nm ≤18 ps/nm.km
Cable Cutoff Wavelength(λcc) ≤1260nm
Geometric
Specifications
Mode Field Diameter @1310nm (8.6~9.2)±0.4μm
Cladding Diameter 125±0.7μm
Cladding Non-Circularity ≤1.0%
Coating Diameter 243±7μm
Coating/Cladding  Concentricity Error ≤8μm
Core/Cladding  Concentricity Error ≤0.6μm
Mechanical
Specifications
Proof Test level ≥1.0%
Fiber Curl Radius ≥4.0m
Peak Coating Strip Force 1.3~8.9N