The EMA8J1630P7K80DL from ECHO Microwave is a Band Pass Filter with Frequency 1.62 to 1.63 GHz, Insertion Loss 5.5 dB, Rejection 30 to 80 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8J1630P7K80DL can be seen below.