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Features

  • PLC Technology splitter
    The PLC splitters (Planar Lightwave Circuits) are developed based on optical waveguide on a silicon substrate. This technology allows the construction of high performance optical splitters, high channel density and low size.

    High number of channels
    Up to 1x64 channels in a compact and robust packaging that facilitates installation in trays, 19" modules and cassettes.

    Flexibility
    Solutions tailored to CATV, GPON and EPON FTTH networks projects.

    Optical response
    The family of TELNET couplers/splitters maintain the optical response in a wide range of temperatures ranging from -40 to 85°C .

    Reliability
    The TELNET optical couplers/splitters meet and improve the Telcordia GR-1209-CORE and GR-1221-CORE requirements.

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Product Sheet

Single Mode Optical Fiber Coupler / Splitter 

With the evolution of optical networks, the need for multiple distribution of optical signals is crucial. For this application TELNET, S.A. offers its range of singlemode and multimode couplers/splitters. These couplers or splitters are used to split the input signal into N output branches with minimum loss.

The ability to provide varied architectures for the purpose of sharing optical signals, allows the service provider to configure their network in the most effective configuration available.

These couplers/splitters are very often used in CATV networks.

 

 

 

Description

The single mode fiber coupler/splitter have one or two input branches and several output branches (2, 4, 8, 16, 32...). They are designed to introduce approximately the same Insertion Loss in all their output branches. They are usually available in connection trays or cassettes for rack mechanics. The connection ends can be supplied with connectors under customer request, both convex angular polishing and high return loss (FC/APC, SC/APC) and convex polishing (FC/PC, SC/PC, ST/PC).

Each coupler/splitter is supplied with the Insertion Loss and Return Loss measurements in all branches.

The cables of the different branches can be made in 250µm fiber, loose tube, 900µm tight buffered or Ř 3mm monofiber cable.

Specifications

Optical characteristics and dimensions

 

1x2

1x4

1x8

1x16

1x32

1x64

Wavelenght

1260-1360 nm, 1480-1625 nm

Technology

Fusión

PLC

Insertin loss (dB)

≤ 3,5

≤ 7,5

≤ 10,3

≤ 13,5

≤ 16,7

≤ 20,4

PDL (dB)

≤ 0,2

≤ 0,2

≤ 0,2

≤ 0,2

≤ 0,2

≤ 0,3

Uniformity (dB)

≤ 0,7

≤ 0,8

≤ 1,0

≤ 1,0

≤ 1,3

≤ 2,0

Return Loss (dB)

 

> 50

 

≥ 55

Directivity (dB)

> 50

≥ 60

Operation

Temperature (°C)

- 20 / 70

- 40 / 85

Input

Monomode fiber Ř 250 µm of low bending radius

Min. Lenght of fibers (m)

≥ 4,0

Outputs

2 fibers SM

Ribbon 4

fibers x1

Ribbon 4

Fibers x 2

Ribbon 8

Fibers x 2

Ribbon 8

Fibers x4

Ribbon 8

Fibers x8

Dimensions (mm)

Ř 3,2x55

4 x 4 38

4x4x40

7x4x46,9

7x4x

46,9

12x4x58

 

 

Mechanical Display Options

Presentation

Size

Type of splitter

Terminations

SE Tray

15 x 10 máxima

1x2, 1x4, 1x8, 1x16, 1x32, 1x64

Fibra biult at 900 µm

 

19” module

 

438x44x222

438x88x222

 

1x4, 1x8, 1x16, 1x32

(1 UA)1x64 (2 UA)

 

Adapters

(FC/APC, SC/APC)

 

 

Cassette

 

 

94x23x195 (3 UA)

1x2, 1x4 (1 slot)

1x8 (2 slot)

1x16 (3 slot)

1x32 (5 slot)

1x64 (9 slot)

 

 

Cord 3 mm