The EDA4E5650P500C30 from ECHO Microwave is a Band Pass Filter with Frequency 5.4 to 5.9 GHz, Insertion Loss 1.5 dB, Rejection 30 dB @ 4850MHz, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E5650P500C30 can be seen below.