The EDA4H2870P10Q25 from ECHO Microwave is a Band Pass Filter with Frequency 2.87 to 2.88 GHz, Insertion Loss 8.5 dB, Rejection 25 to 35 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4H2870P10Q25 can be seen below.