The R383843392MA6SI is a surface mount component manufactured by Yangxing. It is a SAW resonator that is compliant with the RoHS directives and has an operating frequency range of 3.8 MHz. The package of the component is SMD 3838 type. The part is ideal for use in applications where a low profile, high frequency, and small solution is needed. It is designed for automated assembly and reflow soldering and has an extended operating temperature range of -40°C to 125°C.