The EDA3D1700P40G19 from ECHO Microwave is a Band Pass Filter with Frequency 1.68 to 1.72 GHz, Insertion Loss 3.5 dB, Rejection 19 to 23 dB, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3D1700P40G19 can be seen below.