DCM Card 20KM
DCM-20

Sino dispersion compensating can compensate the dispersion and dispersion slope at C-band for standard single-mode fiber (G.652) and the system residual dispersion is optimized.

Overview

Sino dispersion compensating can compensate the dispersion and dispersion slope at C-band for standard single-mode fiber (G.652) and the system residual dispersion is optimized.

Features

DWDM system wide wavelength dispersion compensation and very low residual dispersion

100% slope compensation for C-band G 652 fiber

Low insertion loss

Low PMD

Features Telcordia GR-2854-CORE qualified

Reliability Telcordia GR-1221-CORE qualified

Nonlinear Properties
Parameters Min Max
SBS Threshold (dBm) 6 -
Nonlinear Coeff (n2/Aeff) (W-1) - 1.4*10-9
Effective Area (Aeff)@1550nm (um2) 20 -
The Max Input Power (dBm) 23



Environmental Characteristics:
Item Min Max
Operating Temperature Range -5℃ 70℃
Storage Temperature Range -40℃ 85℃
Environment/Reliability Test Telcordia GR-285 and GR-1221 Qualified



Optical Parameters:
Parameter DCM-20
Dispersion@1545nm (ps/nm) -340+/-10
RDS@1545nm (nm-1) 0.0036 +/- 10%
Insertion Loss (dB) ≤3.3
Insertion Loss (typical) (dB) 2.7
PDM (ps) ≤0.6
PDM (typical) (ps) 0.2
PDL (dB) ≤0.1
Application

G652 single mode long haul and metro communication system

DWDM transmission system

SDH transmission system

CATV cable TV system

Dispersion adjustment