Multi-mode Fiber 50/125 Om3

Multi-mode Fiber 50/125 Om3

OM3 multimode optical cable is a communication cable based on laser-optimized 50/125μm multimode optical fiber. It belongs to the building optical cable type certified by the ISO/IEC 11801 standard and is mainly used in data centers, building backbone cabling, and short-distance inter-building connections. It conforms to the A1a.2 type optical fiber specification of IEC 60793-2-10 standard, and reduces optical pulse superposition through rigorous DMD (Differential Mode Delay) testing, ensuring high-bandwidth transmission of 2000 MHz·km at an 850nm wavelength.
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Description

Technical Parameters

our company

 

 

company
30+ years
Our factory was found in 1992, first start with coaxial cable which was one of the biggest manufacturers in lin'an city.In year of 2001 started focusing on the production of optical cables.
30+ countries
In year of 2008, set up international sales department and sale optical fiber cable to more than 30 countries and have 18 years` rich experience to export cables .

 

Application

 

 

To determine the appropriate fiber for a high-performance network, it's essential to understand the differences between single-mode and multimode fiber. Multimode fiber has a core diameter of approximately 50 to 62.5 micrometers, allowing multiple optical modes to pass simultaneously. Single-mode fiber, on the other hand, typically has a core diameter between 8 and 10 micrometers, thus allowing only a single optical mode to pass. The ability to allow multiple optical modes through the core gives multimode fiber an advantage in short-distance transmissions, such as interconnects between local area networks (LANs) and connections within data centers. Single-mode fiber, however, excels in long-distance connections within metropolitan area networks (MANs) due to its lower modal dispersion, enabling the transmission of more data over a wider bandwidth, making it more advanced than multimode fiber. Ultimately, the choice between single-mode and multimode fiber depends on the specific needs of the network.

 

Characteristics

 

 

 

Determining the type of optical fiber (single-mode or multimode) is crucial, as it affects data transmission distance and bandwidth. The core size and cladding diameter also significantly impact integration with existing systems and connectors. Furthermore, checking the required tensile strength and minimum bending radius ensures the spool can withstand the stresses of installation and operation without damage. Finally, inspecting the spool material is helpful, as it relates to the fiber optic spool's lifespan, especially in harsh weather conditions. This, in turn, ensures that all materials and components of the fiber optic system receive comprehensive and ongoing maintenance.

 

Characteristics of OM3

Conditions

Specified values

Units

Geometry Characteristics

Core Diameter

--

50±2.5

[μm]

Core Non-Circularity

--

≤5.0

[%]

Cladding Diameter

--

125.0±1.0

[μm]

Cladding Non-Circularity

--

≤0.6

[%]

Coating Diameter

--

245±7

[μm]

Coating/Cladding Concentricity Error

--

≤10.0

[μm]

Coating Non-Circularity

--

≤6.0

[%]

Core/Cladding Concentricity Error

--

≤1.0

[μm]

Delivery Length

--

up to 8.8

[km/reel]

Optical Characteristics

Attenuation

850nm

≤2.4

[dB/km]

1300nm

≤0.6

[dB/km]

--

--

MaxBand® OM2+/OM3/OM4 Bend Insensitive

Overfilled Modal Bandwidth

850nm

≥700/≥1500/≥3500

[MHz·km]

1300nm

≥500/≥500/≥500

[MHz·km]

Effective Modal Bandwidth

850nm

≥950/≥2000/≥4700

[MHz·km]

Application support distance on

--

--

--

40GBASE-SR4 / 100GBASE-SR101

850nm

-/140/170

[m]

10GBASE-SR

850nm

150/300/550

[m]

1000BASE-SR

850nm

750/1000/1100

[m]

DMD Specification

Compliant with and more stringent than the requirements of IEC60793-2-10

--

Numerical Aperture

--

0.200±0.015

--

Group Refractive Index

850nm

1.482

--

1300nm

1.477

--

Zero Dispersion Wavelength(λ0)

--

1295-1340

[nm]

Zero Dispersion Slope(S0)

1295nm≤λ0≤1310nm

≤0.105

[ps/(nm2·km)]

1310nm≤λ0≤1340nm

≤0.000375(1590-λ0)

[ps/(nm2·km)]

Macrobending Loss2

--

--

--

2 Turns @ 15 mm Radius

850nm

≤0.1

[dB]

1300nm

≤0.3

[dB]

2 Turns @ 7.5 mm Radius

850nm

≤0.2

[dB]

1300nm

≤0.5

[dB]

Backscatter Characteristics

1300nm

 

Step(Mean of Bidirectional Measurement)

--

≤0.10

[dB]

Irregularities Over Fibre Length and Point Discontinuity

--

≤0.10

[dB]

Attenuation Uniformity

--

≤0.08

[dB/km]

Environmental Characteristics

850nm & 1300nm

 

 

Temperature Cycling

-60℃ to 85℃

≤0.10

[dB/km]

Temperature-Humidity Cycling

-10℃ to 85℃,4% to 98% RH

≤0.10

[dB/km]

Water Immersion

23℃, 30 days

≤0.10

[dB/km]

Dry Heat

85℃,30 days

≤0.10

[dB/km]

Damp Heat

85℃, 85% RH,30 days

≤0.10

[dB/km]

Mechanical Specification

Proof Test

--

≥9.0

[N]

--

≥1.0

[%]

--

≥100

[kpsi]

Coating Strip Force

typical average force

1.5

[N]

peak force

≥1.3, ≤8.9

[N]

Dynamic Stress Corrosion Susceptibility Parameter(nd, typical)

--

20

--

 

own brand of optical fiber cable 

 

 

FTTH drop cable-Ink printing
FTTH drop cable-Ink printing
Flat cable-Plasma pringting
Flat cable-Plasma pringting
Outdoor cable GYTC8S-Iron printing
Outdoor cable GYTC8S-Iron printing
Jumper cable- SC/UPC-SC/APC
Jumper cable- SC/UPC-SC/APC
GYTC8S 24 core -wooden drum
GYTC8S 24 core -wooden drum
FTTH cable-1km drum
FTTH cable-1km drum
FTTH cable-carton packing
FTTH cable-carton packing
Patch cords-Pallet package
Patch cords-Pallet package
 
 

Multi-mode Fiber 50/125 Om3

 

Q: What are fiber optic reels? Why are they important?

A: Fiber optic reels are essential for fiber optic networks. They support and organize fiber optic cables, preventing damage and simplifying installation, especially with multiple fiber pairs. Maintaining the correct bend radius is also crucial for optimal data transmission in high-speed networks and data centers.

 

Q: What types of fiber optic reels are available?

A: Fiber optic reels have various uses, allowing the use of different types of fiber optic cables. Some of the most common reels are for single-mode and multimode fiber, armored fiber optic cables, and bend-resistant fiber optic cables. Reels can also be used for different types of wires, such as patch cords, branch fiber optic cables, and MTP/MPO cables.

 

Q: How do I choose the right fiber optic reel for my needs?

A: To choose the right fiber optic reel, consider your fiber type, such as single-mode, OM3, or bend-resistant fiber. Also consider the cable diameter, required length, and the environment in which it will be used, such as in a ventilation duct or riser. Consider its specific application, such as a data center or high-performance network. Consult a fiber optic engineer if you need further advice.

 

Q: How important is the bend radius of fiber optic spools?

A: The bend radius is a critical factor in optical fiber because it determines signal integrity. Fiber optic spools are designed to maintain the correct bend radius, ensuring fiber safety and preventing breakage due to excessive bending. Using bend-insensitive fiber optic cables and spools with sufficient radius specifications prevents excessive fiber bending and ensures high-speed data transmission.

 

Q: How do fiber optic spools help simplify installation?

A: Fiber optic spools simplify the deployment and storage of fiber optic cables, making cable installation simple and requiring minimal effort. They allow for precise length measurements, minimize tangling, and ensure fiber safety during installation, which is crucial. Some spools are also mountable, allowing direct installation into racks or cabinets, further simplifying cable installation.

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Technical Characteristics


 
 

 

Features

Conditions

Value

Unit

Optical Requirements

Attenuation

1310 nm

≤0.34

dB/km

1383 nm

≤0.32

dB/km

1550 nm

≤0.20

dB/km

1625 nm

≤0.22

dB/km

Dispersion Coefficient

1550 nm

≤ 18

ps/(nm ·km)

1625 nm

≤22

ps/(nm ·km)

Zero Dispersion Wavelength

-

1300~ 1324

nm

Zero Dispersion Slope

-

≤0.092

ps/(nm2 ·km)

PMD

Link Design Value(M=20,Q=0.01%)

Typical Value

-

≤0.1

≤0.06

0.04

ps/ km

ps/ km

ps/ km

Cable Cutoff Wavelength (λcc)

-

≤ 1260

nm

Mode Field Diameter (MFD)

1310 nm

9.2±0.4

μm

1550 nm

10.4±0.5

μm

E仟ective Group Index Of Refraction

(Ne仟)

1310 nm

1.4683

-

1550 nm

1.4688

-

Point Discontinuities

1310 nm

≤0.05

dB

1550 nm

≤0.05

dB

Geometrical Requirements

Cladding Diameter

-

125±0.7

μm

Cladding Non-Circularity

-

≤ 1.0

%

Coating Diameter

-

245±10

μm

Coating-Cladding Concentricity Error

-

≤ 10.0

μm

Core-Cladding Concentricity Error

-

≤0.6

μm

Curl (radius)

-

≥4.0

m

Environmental Requirements(1310nm & 1550nm & 1625nm)

Temperature Dependence

-60 ℃~+85 ℃

≤0.05

dB/km

Temperature-Humidity Cycling

-10 ℃~+85 ℃ , 98% RH

≤0.05

dB/km

Water-Soaked Dependence

23 ℃ , for 30 days

≤0.05

dB/km

Damp Heat Dependence

85 ℃ and 85% RH, for 30 days

≤0.05

dB/km

Dry Heat

85 ℃ , for 30 days

≤0.05

dB/km

Mechanical Requirements

Proof Test

-

≥9.0

N

Macro-Bend induced Attenuation

100 turns Ф 60 mm

1550 nm

≤0.1

dB

1625 nm

≤0.1

dB

Coating Strip Force

Typical Average Force

1.0~5.0

N

Peak Force

1.3~8.9

N

Dynamic Stress Corrosion Susceptibility Parameter (Nd) - ≥20 -
Delivery Length 2.1~75.6   km/reel

 

Note: For ease of measurement, using 1 turn Ф 32 mm replaces 100 turns Ф 60 mm.

 

 

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