The XA17-G4K is a SOT363 RoHS-compliant RF switch manufactured by XINLUDA. It is designed for use in mobile devices such as cellphones, PDAs, and tablets. It features low insertion loss, low intermodulation, and low voltage switching. The device has a low threshold voltage and a wide control voltage range, making it suitable for low power and low voltage applications. The switch features four ports and can handle up to 2 watts of power, making it suitable for a wide range of applications. It is available in both through-hole and surface-mount packages, making it versatile and adaptable to different design requirements.