Model NO.:Rack-mounted CWDM Condition:New Channel Wavelength:1270~1610nm Center Wavelength Accuracy(Nm):±0.5 Channel Spacing (Nm):20 Channel Passband(@-0.5dB Bandwidth (Nm):>13 Insertion Loss Temperature Sensitivity:<0.005 Wavelength Temperature Shifting:<0.002 Polarization Dependent Loss:<0.1 Polarization Mode Dispersion:<0.1 Directivity:>50 Return Loss:>45 Isolation:30dB Fiber Type:SMF-28e Fiber Length:≥1 Operatingtemperature:-10 ~ 70 °c Storagetemperature:-40 ~ 85 °c Transport Package:Box and Carton Specification:1U 19Inch Trademark:Takfly/DF Origin:Shenzhen, China HS Code:8517622200 Production Capacity:10000 Pieces/Month