The SAFFB1G18AA0F0A from Murata is a Band Pass Filter with Frequency 1.164 to 1.214 GHz, Center Frequency 1176.5 MHz(GPS L5) / 1201.5 MHz(GALILEO E5b ), Insertion Loss 1.7 to 2.3, Power 0.01 W, VSWR 1.80:1, 2.10:1. Tags: Surface Mount, RF SAW Filter. More details for SAFFB1G18AA0F0A can be seen below.