The EDA4G1620P25K68 from ECHO Microwave is a Band Pass Filter with Frequency 1.61 to 1.63 GHz, Insertion Loss 5.5 dB, Rejection 68.0 dB @ 1560MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4G1620P25K68 can be seen below.