The EMA6E1367P15F45B from ECHO Microwave is a Band Pass Filter with Frequency 1.36 to 1.37 GHz, Insertion Loss 3 dB, Rejection 45 dB @ FC-60 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA6E1367P15F45B can be seen below.