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The Smooth Fibre Unit (SFU) 12 Core

The Smooth Fibre Unit (SFU) consists of a bundle of low bend radius, no water peak G.657.A1 fibres, encapsulated by a dry acrylate layer and protected by a smooth, slightly ribbed polyethylene outer sheath, for application in the access network. Installation: blowing into micro ducts of 3.5mm. or 4.0mm. (inside diameter).

 

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Description

Specification

Package & Tansportation

The Smooth Fibre Unit (SFU) consists of a bundle of low bend radius, no water peak G.657.A1 fibres, encapsulated by a dry acrylate layer and protected by a smooth, slightly ribbed polyethylene outer sheath, for application in the access network. Installation: blowing into micro ducts of 3.5mm. or 4.0mm. (inside diameter).

Specification:

Product characteristics  
Cable type SFU
Fibre type Single mode 9/125
Optical fibre standard ITU-T G.657.A1
Cable metal free Yes
Material outer sheath PE
Colour outer sheath Yellow
Application  
Standardization EN IEC 60794-5-20
Test procedures EN IEC 60794-1-2
Application Inside/Outside
Blow in Yes
Optical specification  
Max. attenuation @ 1310 nm 0.4 dB/km
Max. attenuation @ 1550 nm 0.3 dB/km
Environmental specification  
Installation temperature -5/50 °C
Transportation and storage temperature -10/50 °C
Operational temperature range Ta1 – Tb1 -30/70 °C
Operational temperature range Ta2 – Tb2 -40/70 °C
article number Description Outer diameter approx. Weight (kg) Min. bending radius during installation Tensile load short term (Tm) Tensile load Long Term (Tl) Min. bending radius after installation Compare
1 2x SM G.657.A1 1,4 mm 0.001 40 mm 20 N   40 mm
2 4x SM G.657.A1 1,4 mm 0.002 40 mm 20 N   40 mm
3 6x SM G.657.A1 1,4 mm 0.002 40 mm 25 N   40 mm
4 8x SM G.657.A1 1,5 mm 0.002 50 mm 30 N   50 mm
5 12x SM G.657.A1 1,7 mm 0.003 50 mm 30 N   50 mm

Specification:

Product characteristics  
Cable type SFU
Fibre type Single mode 9/125
Optical fibre standard ITU-T G.657.A1
Cable metal free Yes
Material outer sheath PE
Colour outer sheath Yellow
Application  
Standardization EN IEC 60794-5-20
Test procedures EN IEC 60794-1-2
Application Inside/Outside
Blow in Yes
Optical specification  
Max. attenuation @ 1310 nm 0.4 dB/km
Max. attenuation @ 1550 nm 0.3 dB/km
Environmental specification  
Installation temperature -5/50 °C
Transportation and storage temperature -10/50 °C
Operational temperature range Ta1 – Tb1 -30/70 °C
Operational temperature range Ta2 – Tb2 -40/70 °C
article number Description Outer diameter approx. Weight (kg) Min. bending radius during installation Tensile load short term (Tm) Tensile load Long Term (Tl) Min. bending radius after installation Compare
1 2x SM G.657.A1 1,4 mm 0.001 40 mm 20 N   40 mm
2 4x SM G.657.A1 1,4 mm 0.002 40 mm 20 N   40 mm
3 6x SM G.657.A1 1,4 mm 0.002 40 mm 25 N   40 mm
4 8x SM G.657.A1 1,5 mm 0.002 50 mm 30 N   50 mm
5 12x SM G.657.A1 1,7 mm 0.003 50 mm 30 N   50 mm

 

 

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