Fiber-optics uses hair-thin strands of glass or fibre to send signals. The light from sender end is guided through the centre of this fibre which is called “Core”. A chemical substance surrounds this centre called the cladding that that encapsulates the light from the centre using an optical method known as “total internal reflection.”

An ultra-pure glass is used to manufacture the cladding and core. The optic fibre is covered with a protective plastic known as the Primary buffer coating which protects it from moisture as well as other damages. Further, additional protection is added by the cable that contains the fibres and another layer inside which is called the Jacket.

There is practicality associated with employing fibre optic cable core types for communication and data transfers. Communication engineers or system supervisors have to know about their fundamentals nicely before designing a system of optical fibres in the order they may take quick conclusions.

As stated by various standards and features, the fiberoptic cable might be grouped into several types.  By way of instance, categorized by connectors like LC fiber, SC fiber, and so forth; categorized with transmission style, we could possibly acquire multimode fiber and also one mode fiber. Additionally, with various attributes, the fiberoptic cable core may be broken down into different kinds. 

The Material:

According to the material, glass and plastic cores are available. After the center is created of pure glass, then the cladding is manufactured from a lesser pure glass. Glass type gets got the best attenuation over long distances; however comes at the maximum cost. In terms of the plastic center type, it isn’t quite as clear as glass but is significantly more flexible and easier to deal with. Moreover, plastic-type is considerably more affordable for all of us.

The Size:

Based upon sizes, the fiberoptic core can be differentiated into quite a plenty of types. Ostensibly, probably the most usual center sizes are 9 µm in diameter for single mode, 50 µm in diameter for multi-mode, 62.5 µm in diameter for multi-mode. Although, the cladding remains to be the same.

The Number of Cores:

Inspired by the number of cores in fiberoptic cables, two forms of cores are popular: the single-core and also the multi-core. The single-core type denotes the fiber cable which is made up of core and a cladding layer, that’s the most usual fiber optic type in the marketplace. Nevertheless, the multi-core fiberoptic cable usually means that inside a cladding, at precisely exact place, you can find more than one core. Wondering how many core in fiber optic cable can be put together? Widely used core cables are four, eight, six, twelve, twenty-five cores.

Before setting up any communication network or database, it is essential to know the needs of the fibre optic cable cores to have an efficiently working interface.

At Connect Zone, you need not worry about it because we have quality cables according to your needs and we are cable experts! So, if you are confused, contact us today to get a consultation from our cable experts and set up an installation.


Dann Oberholtzer

Dann "The Cable Man" Oberholtzer has been in the cable, Fiber Optic business Since the early 1980's that is over 30 years of experience !

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