TFF filter base CCWDM module
Introduction
TFF Filter Base CCWDM Module is a product based on filter and small size packaging technology. It is a modular product of TFF Filter base WDM block. Compared with traditional CWDM module, it has better performance and smaller volume.
Features
· High Performance in IL
· Low polarization loss
· High isolation ratio
· Wide working wavelength
· Small volume
· The central wavelength shift is small
· Excellent environmental stability and reliability
· Customized configurations
· Obtained certifications of ROHS and REACH
Application
· WDM system
· passive optical networks
· CATV
Parameter | Specification | ||
---|---|---|---|
Optical fiber type | Customized configurations | ||
Length of fiber | Customized configurations | ||
Number of channel | 4ch | 8ch | |
Wavelength | 1260-1620 | ||
Central wavelength migration | ±2nm | ||
Passband | ±6.5nm | ||
IL(dB) | ≤1.4 | ≤1.7 | |
Isolation of adjacent channels(dB) | >25 | ||
Isolation of non-adjacent channels (dB) | >35 | ||
RL(dB) | >50 | ||
PDL(dB) | ≤0.5 | ||
Uniformity(dB) | ≤0.5 | ||
Operating temperature | 0℃~70℃ | ||
Storage temperature | -40℃~85℃ |