The EMA8J1750P22I65D from ECHO Microwave is a Band Pass Filter with Frequency 1.74 to 1.76 GHz, Insertion Loss 4.5 dB, Rejection 65 dB @ 1715 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8J1750P22I65D can be seen below.