The EMA6F1475P100D60B from ECHO Microwave is a Band Pass Filter with Frequency 1.43 to 1.53 GHz, Insertion Loss 1.7 dB, Rejection 60 dB @ 1225MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA6F1475P100D60B can be seen below.