HEMTs are used in a wide range of applications due to their high-frequency performance and low noise characteristics. These include:
Wireless communications: HEMTs are used in RF amplifiers for cellular base stations, satellite transceivers, and Wi-Fi devices. Radar systems: HEMTs are utilized in radar systems for both military and civilian applications due to their high-speed and high-frequency capabilities. Optical communications: HEMTs are used in high-speed optical communication systems, including fiber-optic transceivers. Space applications: The robustness and high performance of HEMTs make them suitable for use in satellite communication and space exploration instruments.