The EDA3H1087P255I40L from ECHO Microwave is a Band Pass Filter with Frequency 960 MHz to 1.22 GHz, Insertion Loss 4.5 dB, Rejection 40 dB @ 500 to 905MHz, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3H1087P255I40L can be seen below.