SFP28-DW25G36-40C 25G SFP28 DWDM C36 100GHz ER 40KM 1548.51nm LC SMF DDM Transceiver Module
SFP28-DW25G36-40C 25G DWDM SFP28 ER Transceiver supports data rate of 25.78Gbps and up to 40km transmission distance over SMF using a wave length of 1548.51nm.

