DescriptionCoarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provideslow insertion loss,Website: , 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 PathApplications• Line Monitoring• WDM Network• Telecommunication• Cellular Application• Fiber Optical amplifier• Acess NetworkPerformance SpecificationsParameterSpecificationChannel Wavelength (nm)1260 ~ 1620Center wavelength Accuracy (nm)±0.5Channel Spacing (nm)20Channel Passband (@-0.5dB bandwidth (nm)>13Pass Channel Insertion Loss (dB)≤0.6Reflection Channel Insertion Loss (dB)≤0.4Channel  Ripple (dB)<0.3Isolation (dB)Adjacent>30Non-adjacent>40Inertion Loss Temperature Sensitivity (dB/℃)<0.005Wavelength Temperature Shifting (nm/℃)<0.002Polarization Dependent Loss (dB)<0.1Polarization Mode Dispersion<0.1Directivity (dB)>50Return Loss （dB）>45Maximum Power Handling (mW)300Opterating Temperature (℃)-25~+75Storage Temperature (℃)-40~85Package dimension (mm)Φ5.5x34 (L38 for 900um Loose tube)Specifications may change without notice.Above specification are for device without connector.Ordering InformationCWDMXXXXXXX Channel SpacingPass ChannelFiber TypeFiber LengthIn/Out ConnectorC=CWDM Grid04=4 Channel 08=8 Channel 16=16 Channel 18=18 Channel N=N Channel1=Bare fiber 2=900um loose tube1=1m 2=2m 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LCPDF1x2 CWDM single component(3 port)