The 54-00166 is a DC power jack connector designed for a 5.5 mm outer diameter and 2.1 mm center pin, featuring a right-angle, through-hole configuration for PCB applications. It is rated for a maximum operating voltage of 48V and a maximum current of 6.0A. The connector is built with a durable PBT insulator, brass terminals, and offers a low contact resistance of 30 mΩ maximum. Designed for reliability, it has a life cycle of 5000 mating cycles and operates within a temperature range of -20°C to 70°C, making it suitable for various electronic devices requiring a robust power connection.