The SAFFB763MAA0F0AR1X is a surface mount SAW filter (Surface Acoustic Wave) manufactured by Murata. It is a 1.1 x 0.9 mm RoHS (Restriction of Hazardous Substances) compliant component, suitable for use in a number of applications, including broadcast and telecoms, automotive, and consumer products. The filter is a high-performance ceramic component designed to reject high-frequency interference, while passing on the desired frequency range of signals, and has a lead-free moulded case.