DWDM Modules

DWDM multiplexer and demultiplexer modules combine a cascaded set of thin-film filters each housed in a 3-port cylindrical package. The modules are entirely passive. The filter insertion loss profiles feature flat top and steep slopes. The thin-film filters achieve high center frequency stability over the entire operating temperature range.


  • Low insertion loss
  • Wide and flat pass band
  • High adjacent channel isolation


  • DWDM transmission
  • Telecom and CATV networks
Communications, 5G Optical Infrastructure, Datacenter Interconnects, ROADM Systems, Passive Modules, OPTICAL COMMUNICATIONS, Exception-Passive-OCG

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