The EDA6E2050P100C30 from ECHO Microwave is a Band Pass Filter with Frequency 2 to 2.1 GHz, Insertion Loss 1.5 dB, Rejection 30 to 60 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA6E2050P100C30 can be seen below.