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Commfiber Dropcore Cable 2 Core 3 Sling 1 Km
Mechanical and Environmental Characteristics
Items Descriptions
Tensile Strength
(IEC 60794-1-2 E1)
short-term 600N
long-term 300N
Crush
(IEC 60794-1-2 E3)
short-term 2200N/100mm
long-term 1000N/100mm
Temperature Range
(IEC 60794-1-2 F1)
Storage/Operation -40℃-+70℃
Installation -20℃-+60℃
Bending Radius Static 10D
Dynamic 20D
Delivery Length
Standard delivery length is 1km/drum or per customer’s requirements.
Items Descriptions
Fiber Fiber type G657A1
Fiber count 2
Color Blue,Orange,Green,Brown
Messenger Wire Material Phosphatized steel wire
Diameter 1.0+/- 0.02mm
Strength member Material Steel wire
Diameter 0.4+/- 0.02mm *2
Outer jacket
Material LSZH
Color Black
Thickness 2.0mm ±0.2mm
Width 5.0m ±0.2mm
The properties of single mode fiber（ G .657A1）
Items Description
atten.1310 ≤0.40dB/km
atten.1383 ≤0.40dB/km
atten.1550 ≤0.30dB/km
atten.1625 ≤0.31dB/km
Cable cut-off wavelength ≤1260 nm
Zero-dispersion wavelength 1300 ~ 1324 nm
Zero-dispersion slope ≤0.091 ps/(nm2.km)
Mode field diameter @ 1310 nm 8.8~9.6μm
Core/Clad concentricity error ≤0.6μm
Cladding diameter 125±1.0μm
Cladding non-circularity ≤1.0%
Primary Coating diameter 245±7μm
Macro-bend induced attenuation
20 mm radius, 1 turn
30mm radius, 10 turns
50mm radius , 100 turns
Δ≤0.0.1dB @1550nm
Δ≤0.1dB @1550nm
Δ≤0.05 dB @1550nm
