The EMA6E1500P5F30D from ECHO Microwave is a Band Pass Filter with Frequency 1.49 to 1.5 GHz, Insertion Loss 3.5 dB, Rejection 30 dB @ 1480MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA6E1500P5F30D can be seen below.