The EMA8J2480P10F60D from ECHO Microwave is a Band Pass Filter with Frequency 2.48 to 2.49 GHz, Insertion Loss 3 dB, Rejection 60 dB @ 2400 to 2424MHz, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8J2480P10F60D can be seen below.