The EDA3H2770P60E40 from ECHO Microwave is a Band Pass Filter with Frequency 2.49 to 3.05 GHz, Insertion Loss 2.5 dB, Rejection 40 to 65 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3H2770P60E40 can be seen below.