The RF1407D from Murata is a Band Pass Filter with Frequency 867.4 to 869.8 MHz, Bandwidth 1.2 MHz, Center Frequency 868.6 MHz, Insertion Loss 3 to 4.2 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for RF1407D can be seen below.