8 16 18 channel WDM CWDM DWDM Mux Demux Module, 4CH fwdm cwdm mux 1310/1490/1550 FWDM cwdm mux demux

Low Insertion Loss High Isolation

Low PDL Compact Design

Good channel-to-channel uniformity

Wide Operating Wavelength:From 1260nm to 1620nm

Wide Operating Temperature: From -40°C to 85°C

High Reliability and Stability