The EDA4E5751P28L15 from ECHO Microwave is a Band Pass Filter with Frequency 5.74 to 5.77 GHz, Insertion Loss 6 dB, Rejection 15 to 80 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E5751P28L15 can be seen below.