Description
The 1-core G657A2/G657B3 TPU sheathed 3.0mm indoor/outdoor drop cable is made by uniformly applying strands of aramid yarns as the strength element on a ф 900 μm tight buffer, and then completing it with TPU sheath.
Features
Special low-bend-sensitivity fiber provides high bandwidth and excellent communication transmission property
Simple structure, light weight and high practicability
Flame retardant TPU sheathing
Fully dielectric cable
Application
Last cable in FTTX project
LAN and FTTX networks
Distribution network
ODF connections
Inside house OLT connection
Optical Fiber Characteristics
Item | Unit | Specification | |
G. 657B3 | |||
Mode field diameter | 1310nm | mm | 9.2 ± 0.4 |
1550nm | mm | 10.4 ± 0.5 | |
Cladding diameter | mm | 125.0 ± 0.7 | |
Cladding non-circularity | % | ≤1.0 | |
Core concentricity error | mm | ≤0.5 | |
Coating diameter | mm | 242 ± 7 | |
Coating/cladding concentricity error | mm | ≤12 | |
Cable cut-off wavelength | nm | ≤1260 | |
Attenuation Coefficient | 1310nm | dB/km | ≤0.35 |
1383 nm | dB/km | ≤0.33 | |
1550nm | dB/km | ≤0.21 | |
1625 nm | dB/km | ≤0.23 | |
Proof stress level | kpsi | ≥100 |
Other parameters meet standard ITU-T G.657.B3
Structure parameters of optical cable
Item | Contents | Unit | Value |
Optical Fiber | Count | / | 1 |
Color | / | Nature | |
Tight Buffer Fiber | Diameter | mm | 0.9±0.05 |
Material | / | LSZH | |
Color | / | Blue or customized color | |
Filler | Material | / | Aramid Yarn |
Outer Jacket | Diameter | mm | 3.0±0.1 |
Material | / | TPU | |
Color | / | Black | |
Cable weight (Approx.) | kg/km | 9.8 | |
Cable Attenuation | dB/km | SM: ≤0.4 @1310nm, ≤0.3 @1550nm | |
Tensile Performance | Short term | N | 800 |
Long term | N | 300 | |
Crush | Short term | N/100mm | 500 |
Long term | N/100mm | 100 | |
Span | m | 50-100 |