This 39GHz power amplifier is engineered for 5G mmWave applications, offering high efficiency and robust performance in the demanding 38 to 42GHz spectrum. Utilizing a 0.15µm PHEMT process, this SMT packaged amplifier provides a significant 19dB gain and achieves a peak 40dBm output IP3, with a P-1dB point of 31dBm. These specifications enable it to handle high-density data transmission with reliability, making it ideal for the next generation of wireless communication networks.