The EDA4F1100P300E30LP from ECHO Microwave is a Band Pass Filter with Frequency 950 MHz to 1.25 GHz, Insertion Loss 2.3 dB, Rejection 30 to 60 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1100P300E30LP can be seen below.