The Yangxing RD1143392MA3SI is a 433.92MHz SAW Resonators RoHS-compliant electronic component. It is an 11.3mm diameter component with 3 pins. This electronic part is programmed to resonate at a specific frequency with minimal power consumption, and is used in a variety of applications, such as wireless communication, navigation, and radar systems. It is also suitable for automotive and industrial applications due to its RoHS (Reduction of Hazardous Substances) compliance. This component is suitable for use in high-precision, temperature-stable environments and can handle demanding power levels.