The EMA8J1100P32H30D from ECHO Microwave is a Band Pass Filter with Frequency 1.08 to 1.12 GHz, Insertion Loss 4 dB, Rejection 30 to 60 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8J1100P32H30D can be seen below.