The EMA8H3320P240E52D from ECHO Microwave is a Band Pass Filter with Frequency 3.2 to 3.44 GHz, Insertion Loss 2.4 dB, Rejection 52 dB @ 2592 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8H3320P240E52D can be seen below.