
4,8,16,18 -Channel CWDM Mux/Demux
4,8,16,18-Channel CWDM Mux/Demux module DFT Coarse wavelength division multiplexer (CWDM Mux/Demux) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path. Features Low Insertion Loss Wide pass band High Channel Isolation High Stability and reliability Epoxy-free on Optical Path Applications Line Monitoring WDM Network Telecommunication Cellular Application Fiber Optical amplifier Acess Network Specification Parameter 4 Channel 8 Channel 16 Channel 18 Channel Mux Demux Mux Demux Mux Demux Mux Demux Channel Wavelength (nm) 1270~1610/1271~1611 Center wavelength Accuracy (nm) ±0.5 Channel Spacing (nm) 20 Channel Passband (@-0.5dB bandwidth (nm) +/-7.5/+/-6.5 Insertion Loss (dB) ≤1.5 ≤2.5 ≤3.5 ≤3.5 Channel Uniformity (d