DWDM

TFF DWDM

Thin Flim Filter DWDM 100GHz MUX/DEMUX Module

General Datasheet Download 

8-CH Mux+Demux Datasheet Download 


ParameterMin.Typ.Max.Unit.Note. 
Center Wavelength RangeC61(1528.77nm) ~ C15(1565.50nm) per ITU-GridC61(1528.77nm) ~ C15(1565.50nm) per ITU-GridC61(1528.77nm) ~ C15(1565.50nm) per ITU-GridC61(1528.77nm) ~ C15(1565.50nm) per ITU-Grid  
Channel Spacing100GHz ( 0.8nm )100GHz ( 0.8nm )100GHz ( 0.8nm )100GHz ( 0.8nm )  
Fiber TypeSMF-28e or equivalent Single Mode FiberSMF-28e or equivalent Single Mode FiberSMF-28e or equivalent Single Mode FiberSMF-28e or equivalent Single Mode Fiber  
Center Wavelength Accuracy±0.05±0.05±0.05nm  
Channel Passband (@-0.5dB) (nm)0.220.220.22nm  
Passband Ripple (dB)  0.5;dB  
Optical Insertion Loss at ITU grid ( for MUX or DEMUX only, not for Pair Loss of MUX+DEMUX )4CH8CH16CH 1 
Optical Insertion Loss at ITU grid ( for MUX or DEMUX only, not for Pair Loss of MUX+DEMUX )<1.8<3.0<4.0dB1 
Optical Insertion Loss at ITU grid ( for MUX or DEMUX only, not for Pair Loss of MUX+DEMUX )24CH32CH40CH 1 
Optical Insertion Loss at ITU grid ( for MUX or DEMUX only, not for Pair Loss of MUX+DEMUX )<4.8<5.6<6.2dB1 
Adjacent Channel Isolation30  dB  
Non-Adjacent Channel Isolation40  dB  
PDL / Polarization Dependent Loss  0.2dB2 
PMD / Polarization Mode Dispersion  0.1ps  
Optical Return Loss40  dB  
PDirectivity50  dB  
Maximum Optical Power  0.5Ps  
Maximum Optical Power  300mW  
1U 19” Rack-Mount Dimension-432(W) x 44(H) x 200(D)-432(W) x 44(H) x 200(D)-432(W) x 44(H) x 200(D)mm3 

Note 1. . IL represents the worst case over a ±0.08nm window around the ITU wavelength without Connector Loss.

Note 2. PDL was measured on average polarization over a ±0.08nm window around the ITU wavelength.

Note 3. The Width Dimension 432mm is for the main package body only.


  • High Stability and Reliability
  • Low Insertion Loss
  • Low PDL
  • High Channel Isolation
  • No electrical power required
  • No temperature control required