Stock Code: 601869.SH / 06869.HK

Miniaturized DCM for O+E+C Band

The miniaturized O+E+C band dispersion compensating module can perform broadband dispersion adjustment in the O+E+C band for standard single-mode fibre (G.652), thereby optimizing the residual dispersion of the system. And it has extremely low insertion loss in the O+E+C band. Based on the design of new BD NDCF fibre and mature and reliable processing technology, the module can improve the performance of optical transmission systems. At the same time, the miniaturized device package dimension can meet the requirements of system miniaturization.

Applications
  • 5G fronthaul system O-band dispersion adjustment
  • G.652 standard single mode optical fibre long
  • distance and metro communication system
  • DWDM transmission system
  • SDH transmission system
  • CATV cable television system
Characteristics
  • Broadband Dispersion Compensation for DWDM Systems
  • Low insertion loss
  • Low polarization mode dispersion
  • The performance indicators certified to Telcordia GR-2854-CORE standard
  • Reliability certified to Telcordia GR-1221-CORE standard
  • Miniaturized package

Nonlinear Properties

Parameters

Minimum

Maximum

Brillouin scattering threshold (dBm)

6

-

Nonlinear coefficient(n2/Aeff)(W-1)

-

1.4×1 0-9

Effective area (Aeff)(μm2)

20

-

Environmental characteristics

Items

Minimum

Maximum

Operating temperature range (℃)

-5

70

Storage temperature range (℃)

-40

85

Relative humidity (%RH)

-

85

Environmental/Reliability testing

Compliant with Telcordia GR-2854 and GR-1221 standards

Packing Style

Packing Style

Product Type

Dimensions(mm)

Connector Pigtail

Standard

AD-1KM 100×100×15 LC/UPC
or as Requested
2.0mm loose tube, Length: 0.5 ± 0.05
AD-2KM 125×105×20 Adapter

Others

Neutral packaging or according to customer's requirements

Specifications

Type

AD- 1KM

AD- 2KM

Fibre type

BD NDCF

Working band

O Band (1320 ~ 1375)

E Band (1410 ~ 1480) 

C Band (1525 ~ 1565)

Fibre length*①

km

0.95~1 .05

1.95~2 .05

Dispersion@1331nm

ps/nm

-63~-83

-1 28~-162

Dispersion@1351nm

ps/nm

-65~-86

-1 33~-168

Dispersion@1371nm

ps/nm

-68~-90

-140~-184

Dispersion@1545nm

ps/nm

-150~-180

-300~-360

Relative dispersion slope@1545nm

nm-1

0.0036±10 %

Insertion loss @1320~1370nm

dB

≤2.6

≤4.5

Insertion loss @1410~1470nm

dB

≤2.6

≤4.5

Insertion loss @1525~1565nm

dB

≤1.6

≤2.3

Polarization mode dispersion*②

ps

≤0.25

≤0.3

Polarization dependent loss

dB

≤0.1

Wavelength dependent loss @1525~1565nm

dB

≤0.3

Return loss of connector

dB

<-45

*①Fibre length can be provided according to customer requirements
*②Polarization mode dispersion is the average differential group delay measured by the Jones matrix method in the application band

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