The EMA4D1496P130F30D from ECHO Microwave is a Band Pass Filter with Frequency 1.43 to 1.56 GHz, Insertion Loss 3 dB, Rejection 30 to 50 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA4D1496P130F30D can be seen below.