Amphenol Quadrax Contacts provide a robust solution for high-data-rate applications requiring excellent EMI compatibility. These contacts, typically used in MIL-DTL-38999 Series III connectors, incorporate four strategically spaced inner contacts to form two 100 or 150 Ohm matched impedance differential pairs. The rugged outer contact wall section enhances durability, and the gold-plated crimp termination ensures reliable connections. Applications include Gigabit Ethernet assemblies, ARINC 600 systems, and R27 rack and panel connectors, making them ideal for aerospace, industrial, and military environments.