The EMA6H1960P40E53D from ECHO Microwave is a Band Pass Filter with Frequency 1.94 to 1.98 GHz, Insertion Loss 2.4 dB, Rejection 53 dB @ 1870 MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA6H1960P40E53D can be seen below.