The EMA4E5060P60C8DMMCXB from ECHO Microwave is a Band Pass Filter with Frequency 5.03 to 5.09 GHz, Insertion Loss 1.5 dB, Rejection 8 dB @ 4950 to 4990 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA4E5060P60C8DMMCXB can be seen below.