Fibre cable – Type 3409K/B
Construction characteristics
| Centre filler | Aramidic yarn |
| Fibre optic element | Single mode (9/125/245 µm) optical fibres in unitube, 1.7 mm diameter (4 each) Fibre colour: red, white, green, white |
| Inner jacket | Polyurethane jacket |
| Strength member | Kevlar braiding |
| Outer jacket | Polyurethane jacket. Colour red |
| Halogen fee | Acc. to IEC 60754 |
Mechanical characteristics
| Diameter | 9.10 mm ±0.20 mm |
| Weight in air | 90 kg/km nom |
| Weight in seawater | 23 kg/km nom |
| Min. bending radius, static | 110 mm |
| Min. bending radius, dynamic | 145 mm |
| Min. breaking strength | 2.5 kN |
| Depth rating | 3,000 m |
Fibre optical characteristics
| Attenuation | 0.40 dB/km at 1,300 nm 0.25 dB/km at 1,550 nm |
