The EDA4F1500P40E46 from ECHO Microwave is a Band Pass Filter with Frequency 1.48 to 1.52 GHz, Insertion Loss 2.35 dB, Rejection 46 to 52 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1500P40E46 can be seen below.