The EMA4H4600P40I35D from ECHO Microwave is a Band Pass Filter with Frequency 4.58 to 4.62 GHz, Insertion Loss 4.5 dB, Rejection 35 dB @ 4530 & 4670 MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA4H4600P40I35D can be seen below.