The EMA6F2437P10G14D from ECHO Microwave is a Band Pass Filter with Frequency 2.43 to 2.44 GHz, Insertion Loss 3.5 dB, Rejection 14 dB @ 2412MHz, Return Loss 10 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA6F2437P10G14D can be seen below.