The EDA5E2437P50G28 from ECHO Microwave is a Band Pass Filter with Frequency 2.41 to 2.46 GHz, Insertion Loss 3.3 dB, Rejection 28 to 34 dB, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA5E2437P50G28 can be seen below.