Optical Fiber Composite Stainless Steel Loose Tube F-SST is a seamless stainless steel tube with laser welding and jelly filling, ensuring excellent water resistance and fiber protection. Designed for harsh environments, it suits applications like oil wells, military, underwater, fire-resistant, and anti-rodent systems. It can be used directly or as a base optical unit in fiber cables.
Brand | National Wire Cable / OEM&ODM |
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Place of Origin | Guangdong,China |
Model | Optical Fiber Composite Stainless Steel Loose Tube |
Construction | Fiber / Jelly / Stainless steel tube |
Fiber No. | 12 Cores |
The F-SST is a versatile and durable solution for optical communication in harsh conditions. Its seamless stainless steel construction and jelly-filled design ensure long-term reliability, making it a critical component for industrial, military, and specialized applications.
G.652 | G.655 | 50/125 μm | 62.5 / 125 μm | ||
Attenuation (+ 20 ° C) |
@ 850nm | ≤3.0dB / km | ≤3.0dB / km | ||
@ 1300nm | ≤1.0dB / km | ≤1.0dB / km | |||
@ 1310nm | ≤0.36dB / km | ||||
@ 1550nm | ≤0.22dB / km | ≤0.23dB / km | |||
Bandwidth (Class A) |
@ 850 | ≥ 500MHZ · km | ≥ 500MHZ · km | ||
@ 1300 | ≥1000MHZ · km | ≥600MHZ · km | |||
Numerical aperture | 0.200 ± 0.015NA | 0.275 ± 0.015 NA | |||
Cable cut-off wavelength | ≤1260nm | ≤1480nm |
Fiber core number | structure size | Cable weight | Allow tension (N) | Allowing crush force (N) | |
Diameter d | Wall thickness t | Kg / km | Long-term / short-term | Long-term / short-term | |
1 | 0.90 | 0.18 | 3.38 | 140/280 | 2000/4000 |
2 | 1.20 | 0.18 | 4.95 | 160/320 | 2000/4000 |
4 | 1.35 | 0.18 | 5.75 | 250/500 | 2000/4000 |
6 | 1.50 | 0.18 | 6.58 | 270/540 | 2000/4000 |
8 | 1.80 | 0.20 | 8.99 | 350/700 | 1000/2000 |
12 | 2.00 | 0.20 | 10.27 | 400/800 | 1000/2000 |
twenty four | 2.40 | 0.20 | 12.88 | 500/1000 | 1000/2000 |
36 | 2.80 | 0.20 | 15.70 | 600/1200 | 1000/2000 |
48 | 3.40 | 0.30 | 26.90 | 650/1300 | 1000/2000 |
72 | 4.10 | 0.30 | 32.39 | 800/1800 | 1000/2000 |
96 | 4.60 | 0.30 | 36.34 | 900/1800 | 1000/2000 |