Tight Buffer Optical Fiber Cables
Applications
These optical fiber cables are designed to data transmission in ship and specially in cruise ship where low smoke, halogen free and fire retardant cables are required to increase safety on board.
Standards
- IEC 60332-1-2
- IEC 60754-1/2
- IEC 60332-3-22
- IEC 61034
Construction
| Coated Optical Fiber |
250/900μm. |
| Reinforcing Elements |
Glass yarns with watertight tape. |
| Outer Sheath |
LSOH and FR compound. |
Fiber Specification
| |
G50/125 |
G62.5/125 |
E9/125 |
| Geometry/Mechanical Properties |
|
|
|
| Core Diameter |
μm |
50 ±2.5 |
62.5 ±3 |
|
| Mode Field Diameter (at 1310 nm) |
μm |
|
|
9.2 ±0.4 |
| Cladding Diameter |
μm |
125 ±2 |
125 ±1 |
125 ±2 |
| Coating Diameter |
μm |
245 ±10 |
245 ±5 |
245 ±10 |
| Core Non-circularity |
% |
< 5 |
< 5 |
|
| Cladding Non-circularity |
% |
< 1 |
< 1 |
< 1 |
| Core/Clad Concentricity Error |
μm |
< 1.5 |
< 1.5 |
< 0.8 |
| Eccentricity of Coating |
μm |
< 10 |
< 10 |
< 10 |
| Screen Test |
|
≥100 kpsi |
≥100 kpsi |
≥100 kpsi |
| Transmission Properties |
|
OM2 |
OM1 |
OS1 |
| Wavelength |
nm |
850 |
1300 |
850 |
1300 |
1310 |
1550 |
| Attenuation Max. |
dB/km |
2.7 |
0.8 |
3.2 |
0.9 |
0.36 |
0.22 |
| Bandwidth Min. |
MHz. km |
500 |
1000 |
250 |
600 |
|
|
| Effective Group of Refraction |
|
1.483 |
1.478 |
1.497 |
1.493 |
1.4695 |
1.4701 |
| Numerical Aperture |
|
0.200 ±0.015 |
0.275 ±0.015 |
|
|
| Dispersion Coefficient Max. |
ps/nm.km |
|
|
|
|
3.5 |
18 |
| Zero Dispersion Wavelength |
nm |
|
|
|
|
|
1300–1322 |
| Dispersion Slope |
ps/nm² .km |
|
|
|
|
|
≤0.092 |
| Cutoff Wavelength (cabled) |
nm |
|
|
|
|
|
≤1250 |
| Polarization Mode Dispersion |
ps/km1/2 |
|
|
|
|
|
≤0.1 |
Mechanical and Thermal Properties
| Bending Radius for Fixed Installations |
15×OD |
| Temperature Range |
-20℃ ~ +60℃ |
Dimensions and Weight
| Part No. |
No. of Optical Fibers |
Nominal Overall Diameter |
Nominal Weight |
| |
|
mm |
kg/km |
| MLN-MTA-X-2/4-H-VT-G |
2/4 |
6.4 |
45 |
| MLN-MTA-X-6/8-H-VT-G |
6/8 |
7.2 |
52 |
| MLN-MTA-X-10/12-H-VT-G |
10/12 |
7.7 |
60 |
Note: X: Fiber type (0=Fiber and copper conductors in cable 4=50/125 multi-mode fiber (OM3); 5=50/125 multi-mode fiber (OM2); 6=50/125 multi-mode fiber (OM1); 7=NZDS SM fiber per G.656.; 8=NZDS SM fiber per G.655.; 9=Standard SM fiber per G.652.D)
