Al(Ga)N, a revolutionary material alloying aluminum nitride and gallium nitride, is poised to reshape the electronics landscape. Its exceptional properties, including a remarkably wide bandgap, high voltage tolerance, and superior thermal management, make it ideal for applications demanding both high power and high frequency. This article explores how Al(Ga)N surpasses traditional materials like silicon, enabling significant advancements in power electronics and radio frequency (RF) devices. We'll delve into how Al(Ga)N paves the way for efficient power conversion in next-generation systems, along with high-frequency applications in radar, communications, and wireless technology.