The SKY85405-11 is a high power radio frequency (RF) amplifier manufactured by Skyworks. It operates in the 5GHz band and is designed for 802.11ac radio applications. The amplifier offers up to 21dBm of output power. It is a small, low profile package that is sealed and RoHS compliant. With advanced thermal management, it provides high reliability and performance. The device offers low noise, high linearity, and excellent thermal stability, making it an ideal choice for 802.11ac and Wi-Fi applications.