Fiber Optic Cable
SUMMARY REPORT
Important Specification
Fiber Optic Cable (16 – core)
No. of Fiber Optic/Cable 16
Type of Fiber Optic Singe Mode
Thickness of lead alloy sheath 1.5 mm
Diameter of Fiber Optic Cable 13 mm
Basic Construction of a Fiber Optic Cable
Sample Model
Four (4) Cores Taped Fiber
Core Identification
Each Fiber Optic core shall be classified by color identification and shall be carried out by using
the following colored UV Jacket.
Fiber Optic Cable
Attenuation
Max 0.4 dB/km 1310 nm
Max 0.3 dB/km 1550 nm
Stranding
Some Losses on Fiber Optic Cable
Attenuation refers to the loss of light energy as the light pulse travels from one end of
the cable to the other
Absorption refers to how light energy is converted to heat in the core material because
of the impurity of the glass or plastic.
Scattering refers to the light lost due to light waves entering at the wrong angle and
being lost in the cladding because of refraction
Dispersion refers to the pulse stretching caused by the many different paths through
the cable.