The SAWFD942MCM0F0AR15 is an SAW (Surface Acoustic Wave) filter with Radio Frequency (RF) filtering capabilities, manufactured by Murata. The filter is ROHS (Restriction of Hazardous Substances) compliant, and designed for surface mount technology (SMD). It is suitable for use in a variety of applications that require RF filtering to reduce or eliminate interference or undesired noise. It has a frequency range of 50M-900Mhz, a capacitance at 25% of x-axis of 0.2 pF, and an insertion loss of less than 0.7 dB.