The EDA4F5125P450F30 from ECHO Microwave is a Band Pass Filter with Frequency 4.9 to 5.35 GHz, Insertion Loss 3 dB, Rejection 30 to 50 dB, Return Loss 10 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F5125P450F30 can be seen below.