Product Description:
Colored optical fibers are placed into a loose tube made of high-modulus and water-resistant material. The loose tube is filled with thixotropic water-blocking gel. Around the loose tube, there is a layer of fine circular steel wires twisted to form a compact and round cable core. The interstices inside the cable core are filled with water-blocking material. After longitudinal wrapping with coated aluminum tape, it is extruded with a layer of polyethylene inner sheath, then armored with a single fine circular steel wire, and finally extruded with a polyethylene outer sheath to form the cable.
Product Feature:
◆ Exhibits good mechanical performance and temperature characteristics.
◆ Double-layer single fine circular steel wire armor enhances the cable's tensile strength.
◆ The material of the loose tube has good hydrolysis resistance and excellent pressure resistance.
◆ Filled with special grease inside the tube, providing crucial protection for the optical fibers.
◆ Features a moisture-resistant layer of coated aluminum tape.
◆ Small size, lightweight, and easy to install.
Application: direct burial, climbing slopes, underwater

Optical Characteristics
| Fiber Type | Attenuation (+20°C) | 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
Cable Model | Number of Fibers | 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) |
| GYXTA33-2~12Xn | 2~12 | 448 | 4000/10000 | 3000/5000 | 12.5D/25D |
| GYXTA33-14~24Xn | 14~24 | 478 | |||
| GYXTA33-2~12Xn | 2~12 | 510 |