The EDA4F4850P700D35 from ECHO Microwave is a Band Pass Filter with Frequency 4.5 to 5.2 GHz, Insertion Loss 2 dB, Rejection 35 to 55 dB, Return Loss 10 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F4850P700D35 can be seen below.