Product Description:
Colored optical fibers are placed in a loose tube made of high -modulus material, which is filled with thixotropic gel. The center of the cable core is a glass fiber reinforced plastic(FRP) . The loose tube(and filler rope)is twisted around the central reinforcing core to form a circular cable core, which is filled with thixotropic gel in the interstices of the cable core and between the cable core and the aluminum tape. After the aluminum strip is longitudinally coated, it is extruded with polyethylene sheath to form the cable.
Product Feature:
The material of the loose tube itself has good resistance to hydrolysis and high strength.
◆Possesses good mechanical performance and temperature characteristics.
◆Filled with thixotropic gel inside the tube, providing crucial sealing protection to the optical fibers.
◆PE sheath has excellent resistance to ultraviolet radiation.
◆Single non-metallic central reinforcing core.
Coated aluminum tape moisture-proof layer.

Optical Characteristics
| Fiber Type | Attenuation mnb(+20℃) | Bandwidth | Numerical Aperture | Cable Cut-off Wavelength | ||||
| @850mm | @1300mm | @1310mm | @1550mm | @850mm | @1300mm | |||
| G.652 | - | - | ≤0.36db/km | ≤0.22db/km | - | - | - | ≤1260nm |
| G.655 | - | - | ≤0.40db/km | ≤0.23db/km | - | - | - | ≤1450nm |
| 50/125μm | ≤3.3db/km | ≤1.2db/km | - | - | ≥500MHz·km | ≥500MHz·km | 0.200±0.015NA | - |
| 62.5/125μm | ≤3.5db/km | ≤1.2db/km | - | - | ≥200MHz·km | ≥500MHz·km | 0.275±0.015NS | - |
Structural Parameters
| increments by (increments by 2 fibers) | Number of Fibers | Number of Loose Tubes | Number of Filling Ropes | Reference Cable Weight (kg/km) | Allowable Tensile Force Long-term/Short-term (N) | Allowable Crush Force Long-term/Short-term (N) | Bending Radius Static/Dynamic (mm) |
| GYFTA-2~6Xn | 2~6 | 1 | 5 | 99 | 400/1000 | 300/1000 | 10D/20D |
| GYFTA-8~12Xn | 8~12 | 2 | 4 | 99 | |||
| GYFTA-14~18Xn | 14~18 | 3 | 3 | 99 | |||
| GYFTA-20~24Xn | 20~24 | 4 | 2 | 99 | |||
| GYFTA-26~30Xn | 26-30 | 5 | 1 | 99 | |||
| GYFTA-32~36Xn | 32~36 | 6 | 0 | 99 | |||
| GYFTA-2~6Xn | 2~6 | 1 | 6 | 111 | 600/1500 | ||
| YFTA-8~12Xn | 14~18 | 2 | 5 | 111 | |||
| GYFTA-14~18Xn | 14~18 | 3 | 4 | 111 | |||
| GYFTA-20~24Xn | 20~24 | 4 | 3 | 111 | |||
| GYFTA-26~30Xn | 26~30 | 5 | 2 | 111 | |||
| GYFTA-32~36Xn | 32~36 | 6 | 1 | 111 | |||
| GYFTA-38~42Xn | 38~42 | 7 | 0 | 111 | |||
| GYFTA-44~48Xn | 44~48 | 4 | 2 | 122 | |||
| GYFTA-50~60Xn | 50~60 | 5 | 1 | 122 | |||
| GYFTA-62~72Xn | 62~72 | 6 | 0 | 122 | |||
| GYFTA-2~6Xn | 2~6 | 1 | 7 | 127 | 1000/3000 | ||
| GYFTA-8~12Xn | 8~12 | 2 | 6 | 127 | |||
| GYFTA-14~18Xn | 14~18 | 3 | 5 | 127 | |||
| GYFTA-20~24Xn | 20~24 | 4 | 4 | 127 | |||
| GYFTA-26~30Xn | 26~30 | 5 | 3 | 127 | |||
| GYFTA-32~36Xn | 32~36 | 6 | 2 | 127 | |||
| GYFTA-38~42Xn | 38~42 | 7 | 1 | 136 | |||
| GYFTA-44~48Xn | 44~48 | 8 | 0 | 136 | |||
| GYFTA-50~60Xn | 50~60 | 5 | 3 | 136 | |||
| GYFTA-62~72Xn | 62~72 | 6 | 2 | 136 | |||
| GYFTA-74~84Xn | 74~84 | 7 | 1 | 136 | |||
| GYFTA-86~96Xn | 86~96 | 8 | 0 | 136 | |||
| GYFTA-98~108Xn | 98~108 | 9 | 1 | 161 | |||
| GYFTA-110~120Xn | 110~120 | 10 | 0 | 161 | |||
| GYFTA-122~132Xn | 122~132 | 11 | 1 | 195 | |||
| GYFTA-134~144Xn | 134~144 | 12 | 0 | 195 |