The EMA10L1630P8E70D from ECHO Microwave is a Band Pass Filter with Frequency 1.62 to 1.63 GHz, Insertion Loss 2.5 dB, Rejection 70 to 75 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA10L1630P8E70D can be seen below.