The EMA8H2615P30F50D from ECHO Microwave is a Band Pass Filter with Frequency 2.6 to 2.63 GHz, Insertion Loss 3 dB, Rejection 50 dB @ 2500 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8H2615P30F50D can be seen below.