DWDM Device

DWDM single devices play a key role in optical communication systems, covering wavelength selection, signal amplification, modulation and demodulation, monitoring and protection, multiplexing and demultiplexing, dispersion compensation, nonlinear effect management, signal regeneration and routing, and are widely used in long-distance and high-capacity optical communication networks.

Specification

Resources

Features

Low Insertion Loss

Wide pass band

High Channel Isolation

High Stability and reliability

Epoxy-free on Optical Path

Applications

DWDM network

Channel multiplexing/demultiplexing

Technical Parameters

Technical name		Parameter
Channel wavelength (nm)		1530.33∽1560.61(21∽59 ITU grid)
Channel Spacing (GHz)		100
Channel Insertion Loss (dB)		< 0.8
Channel passband (@ -0.5d B broadband) (nm)		>0.3
Reflection Channel Insertion Loss (dB)		< 0.6
Channel Flatness (dB)		<0.5
Up/Down Channel Isolation (dB) Isolation (dB)	Adjacent	>30
	Non-adjacent	>40
Insertion loss thermal stability (dB/℃)		< 0.005
Wavelength thermal stability (nm/℃)		< 0.002
Polarization Dependent Loss (dB)		<0.1
Polarization mode dispersion (PS)		< 0.1
Directivity (dB)		>50
Return loss (dB)		>45
Maximum rated power (mW)		300
Operating temperature (℃)		-10℃~+70℃
Storage temperature (℃)		-40℃~+85℃
Package Size (mm)		φ5.5×L38 for 900um loose tube