The EDA4F3000P260D40 (Rev.03) from ECHO Microwave is a Band Pass Filter with Frequency 2.87 to 3.13 GHz, Insertion Loss 2 dB, Rejection 40 to 45 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F3000P260D40 (Rev.03) can be seen below.