The EMA4E1226P60F62B from ECHO Microwave is a Band Pass Filter with Frequency 1.2 to 1.26 GHz, Insertion Loss 3 dB, Rejection 25 to 62 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA4E1226P60F62B can be seen below.