The K7805-500R3 with Power Modules Through Hole RoHS is a 5V 3A voltage regulator manufactured by Taisko. It is designed to provide a stable output voltage from an input voltage that can range from 2V to 40V. The K7805-500R3 is built with a power module integrated circuit that features high efficiency, low noise, and low dropout. Additionally, this component is RoHS compliant and has through-hole mounting for easy installation in most PCB applications. Thanks to its many features, this part is suitable for industrial, medical, and consumer applications.