The EDA4E1525P110D20 from ECHO Microwave is a Band Pass Filter with Frequency 1.47 to 1.58 GHz, Insertion Loss 2 dB, Rejection 20 to 35 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E1525P110D20 can be seen below.