The Amphenol Quadrax Contact is a specialized connector contact engineered for high-performance applications, particularly within MIL-DTL-38999 Series III connectors. Featuring strategically spaced inner contacts forming 100 or 150 Ohm matched impedance differential pairs and a rugged outer contact, it delivers exceptional data transfer rates, reduced power consumption, and superior EMI compatibility. This contact is ideal for Gigabit Ethernet assemblies, ARINC 600 applications, and R27 Rack and Panel connectors, making it a crucial component in demanding industrial and aerospace environments. It can be used with PCB tails and is supplied with gold plating over nickel.