GYTA33 Submarine Fiber Optic Cable Armored Underwater Underground Optical Cable Single Mode
GYTA33 Submarine Fiber Optic Cable Double Armored Direct Burial Underwater Communication Cable
Product Introduction
GYTA33 submarine fiber optic cable is designed for underwater and direct burial installations in harsh environments. With double armored protection and a full water-blocking structure, it ensures reliable optical transmission and strong mechanical durability for long-distance communication networks.
Key Features
Full water-blocking design for excellent moisture protection
Gel-filled loose tubes for reliable fiber safety
Steel central strength member for high tensile strength
Double armored structure for strong crush and impact resistance
Durable design for long-term outdoor performance
Applications
Submarine and underwater communication projects
Direct buried underground networks
River and lake crossing installations
Long-distance telecom backbone systems
Optical Characteristics
| Items | Unit | Specification | |
| G652D | |||
| Mode Field Diameter | 1310nm | um | 9.2±0.4 |
| 1550nm | um | 10.4±0.5 | |
| Cladding Diameter | um | 124.8±0.7 | |
| Cladding Non-Circularity | % | ≤0.7 | |
| Core-Cladding Concentricity Error | um | ≤0.5 | |
| Coating Diameter | um | 245±5 | |
| Coating Non-Circularity | % | ≤6.0 | |
| Cladding-Coating Concentricity Error | um | ≤12 | |
| Cable Cutoff Wavelength | nm | acc≤1260 | |
| Attenuation(max.) | 1310nm | dB/km | ≤0.36 |
| 1550nm | dBkm | ≤0.22 | |
Technical Parameters
Product Construction
Cable Picture
Application
Suitable for directly buired laying or Underwater method
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