CWDM Modules

Features
● Low Insertion Loss
● High Channel Isolation
● High Reliability
● Wide operating wavelengths
● Epoxy free on optical path

Application
● Telecommunication
● CATV fiber optic link
● Fiber optic Amplifer
● Access Network

Parameters 2 CH 4 CH 8 CH 16 CH
Central Wavelengths λC (nm) 1270(1271)~1610(1611)
Operating Wavelength (nm) 1270~1610 or 1271~1611
Channel Spacing (nm) 20
Passband Bandwidth @ 0.5dB (nm) λc ± 6.5
Insertion Loss (dB) ≤1.0 ≤1.7 ≤2.7 ≤4.0
Isolation (dB) Adjacent Channel ≥30
Non-adjacent Channel ≥40
Ripple (dB) ≤0.3 ≤0.4 ≤0.5 ≤0.5
Polarization Dependent Loss (dB) ≤0.2
Polarization Mode Dispersion (ps) ≤0.1
Return Loss (dB) ≥45
Directivity (dB) ≥50
Max. Power Handing (mw) 500
Operating Temperature (°C) 0°C ~ +75 °C
Storage Temperature (°C) -40°C ~ +85 °C
Fiber Type SMF-28
Pigtail Type 900um, 2.0mm, 3.0mm
Connector Type Customized
Package Dimension (L x W x H) (mm) 100 x 80 x 10mm 140 x 115 x 18mm
Customized (Cassette-Type , 19" Rack-Type , LGX-Type …)

 

Related Products