The ZSN603 with RF Chips ROHS is a small component manufactured by Zhiyuan. It is a surface-mount single component featuring low noise and low current consumption. It's an RF chip made with state-of-the-art technologies and designed for applications such as WiFi, Bluetooth, and ultra wideband. It is also compliant with the Restriction of Hazardous Substances (RoHS) Directive, meaning it is made without the use of hazardous materials and is safe for use. The ZSN603 is available in various speed and package types to suit a variety of applications.