The EDA4F5000P400F25 from ECHO Microwave is a Band Pass Filter with Frequency 4.8 to 5.2 GHz, Insertion Loss 3 dB, Rejection 25 to 40 dB, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F5000P400F25 can be seen below.