The EMA8F1480P100C50C from ECHO Microwave is a Band Pass Filter with Frequency 1.43 to 1.53 GHz, Insertion Loss 1.5 dB, Rejection 50 dB @ 1180MHz, Return Loss 20 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8F1480P100C50C can be seen below.