G657A2 G657B3 Fiber Optic FTTH Drop Cable Nylon Invisible Transparent
G657A2 G657B3 Nylon Invisible Transparent Fiber Optic FTTH Drop Cable
Invisible Fiber Optic Patch Cord
1. Solve the indoor environment of homes, offices, commercial shops, etc. that have been renovated.
2. Without damaging the completed decoration works, without affecting or having little effect on the decoration effect.
3. No need to wear pipes, no holes, no rivets and other fixing methods.
4. Along the corner lines, doors and windows, window edges, etc., extend the fiber to the home and extend to any corner of the room.
5. Not only is it beautiful, but it can also be installed quickly and easily with minimal disturbance to the residents, and can greatly reduce the difficulty of construction and the cost of materials.
Features
Low insertion loss high return loss
Excellent mechanical endurance
High credibility and stability
Good in repeatability and exchangeability
Application
Fiber optic communication networks
Optical access network
Data processing networks
Premise installations
Optical Characteristics (G657A2)
| Characteristics | Conditions | Specified Values | Units |
| Geometrical characteristics | |||
| Cladding diameter | 125.0±0.7 | µm | |
| Cladding non-circularity | ≤0.7 | % | |
| Coating diameter | 245±5 | µm | |
| Coating/cladding concentricity error | ≤12 | µm | |
| Coating non-circularity | ≤6.0 | % | |
| Core/cladding concentricity error | ≤0.5 | µm | |
| Curl | ≥4 | m | |
| Optical characteristics | |||
| 1310nm | ≤0.35 | dB/km | |
| 1383nm | ≤0.35 | dB/km | |
| 1550nm | ≤0.21 | dB/km | |
| Attenuation | 1625nm | ≤0.23 | dB/km |
| Attenuation vs. Wavelength | 1525~1575nm | ≤0.02 | MHz*km |
| max. A difference | |||
| 1285~1330nm | ≤0.03 | MHz*km | |
| Zero dispersion wavelength | 1300~1324 | nm | |
| Zero dispersion slope | ≤0.092 | ps/(nm2*km) | |
| Polarization mode dispersion | |||
| PMD maximum individual fibre | ≤0.1 | ps/km1/2 | |
| PMD design link value | ≤0.06 | ps/km1/2 | |
| Typical force | 0.04 | ps/km1/2 | |
| Cable cut off wavelength | ≤1260 | nm | |
| Mode field diameter | 1550nm | 9.3~10.3 | µm |
| 1310nm | 8.4~9.3 | µm | |
| Group index of refraction | 1550nm | 1.467 | |
| 1310nm | 1.466 | ||
| Environmental characteristics | 1310nm, 1550nm&1625nm | ||
| Temperature cycling | -60℃ to +85℃ | ≤0.05 | dB/km |
| Temperature-humidity cycling | -10℃ to +85℃, | ≤0.05 | dB/km |
| 4% to 98% RH | |||
| Water immersion | 23℃, 30 days | ≤0.05 | dB/km |
| Dry heat | 85℃, 30 days | ≤0.05 | dB/km |
| Damp heat | 85℃, 85%RH, 30 days | ≤0.05 | dB/km |
| Mechanical specification | |||
| Proof test | ≥9.0 | N | |
| ≥1.0 | % | ||
| ≥100 | kpsi | ||
| Macro bending induced loss | |||
| 1Turns @5mm Radius | 1550nm | ≤0.15 | dB |
| 1Turns @5mm Radius | 1625mm | ≤0.45 | dB |
| 1Turns @7.5mm Radius | 1550nm | ≤0.08 | dB |
| 1Turns @7.5mm Radius | 1625mm | ≤0.25 | dB |
| 1Turns @10mm Radius | 1550nm | ≤0.03 | dB |
| 1Turns @10mm Radius | 1625mm | ≤0.10 | dB |
| Coating strip force | Typical average force | 1.5 | N |
| Peak force | ≥1.3 ≤8.9 | N | |
| Dynamic stress corrosion susceptibility parameter | 27 | ||
Specification
| SPECIFICATION | UNIT | 4F | 6F | 8F | 12F | 24F |
| Nominal Cable Diameter | mm | 5.8 | 6.2 | 6.8 | 6.6 | 8.2 |
| Nominal Weight | kg/km | 28 | 33 | 36 | 41 | 58 |
| Temperature Range | °C | -10 to 70 | ||||
| Max Pulling Tension | N | 600 | 600 | 600 | 600 | 900 |
| Max. Crush Resistance | N/100 mm | 500 | 500 | 500 | 500 | 500 |
| Long Term Crush | N/100 mm | 250 | 250 | 250 | 250 | 250 |
| Min. Bending Radius – Under Load | mm | 120 | 124 | 136 | 144 | 160 |
| Min. Bending Radius – No Load | mm | 89 | 93 | 102 | 108 | 120 |
| Colour Code for fibres & tubes | Blue, Orange, Green, Brown, Grey, White, Red, Black, Yellow, Violet, Pink, Aqua | |||||
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