Sunday, June 26, 2011

Types of Optical Fiber

There are two basic types of fiber:

Multi Mode Optical Fiber:

Used to transmit many signals per fiber (Multi Mode generally are used for in computer networks, lan applications)
MultiMode Optical Fiber produce as 50 / 125 and 62.5 / 125 ( Core / Cladding diameter Microns)

Multi Mode - Type

Single Mode Optical Fiber:

Used to transmit one signal per fiber (Single Mode generally are used for in telephones and cable tv applications)
SingleMode Optical Fiber produce as 8 / 125 and 9 / 125 ( Core / Cladding diameter Microns)

Single Mode - Type

Types of fiber optic cable of Design

Two basic cable designs are:

Loose-Tube Fiber ( indoor / Outdoor Loose-Tube) :

fiber optic cable filled with a water blocking gel. Loose-tube cables generally are used for outside-plant installation in aerial, duct and direct-buried applications.
Loose Tube - Type

Tight-Buffered Fiber ( indoor / Outdoor Tight Buffer) :

fiber optic cable is tightly buffered by a protective thermoplastic coating. Multi-fiber, tight-buffered cables generally are used for intra-building, risers, general building and plenum applications.
Tight Buffered - Type Notice: Loose-Tube Fiber Cable generally cheaper than Tight-Buffered Fiber Cable

Types of fiber optic cable of index

STEP-INDEX

The light rays to travel at many different angles within the Multi Mode Step Index fiber, The light rays follow straight lines within the single mode step index fiber
multi mode step index - Type single mode step index - Type

GRADED-INDEX

The light rays no longer follow straight lines. The light rays follow like sinus signal.
graded index - Type

Types of fiber optic cable of structures

Three types of material make up fiber-optic cables

Glass Optical Fiber:

Glass fiber-optic cable has a Glass core and cladding. Glass fiber-optic cable the Fastest and the most expensive.

Plastic Optical Fiber (POF):

Plastic fiber-optic cable has a plastic core and cladding. Plastic fiber-optic cable is cheapest and slowest. It is suitable for short distance.

Plastic Coated Silica Cable:

(PCS). PCS fiber-optic cable has a Glass core and Plastic cladding. PCS fiber-optic cable cheaper than Glass optical fiber and slower than Glass optical fiber.

Other types of Optical Cable

Simplex And Zip Cord

Simplex And Zip Cord - Type

Breakout Cables

Breakout - Type Breakout - Type

Distribution Cables

Distribution - Type

Armored Cables

Armored - Type

Ribbon Cables

Ribbon - Type

Hybrid Composite Cable

Hybrid Composite - Type

Aerial Optical Cables

Aerial - Type Here are some common Optical Fiber Types
Breakout Breakout Optical Cable - Type
Armored Multi Loose-Tube Armored Optical Cable - Type
Outdoor Multi Loose-Tube outdoor Optical CAble - Type
Indoor Armored Single Loose indoor Optical Cable - Type
Outdoor Single Loose-Tube Single Loose Optical Cable - Type
Indoor/Outdoor Armored Armored indoor Optical Cable - Type
Indoor/Outdoor indoor outdoor Optical Cable - Type

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