Amphenol Quadrax contacts are designed for high-performance applications requiring high data transfer rates and low power consumption. These contacts feature a unique design with four strategically spaced inner contacts forming two 100 or 150 Ohm matched impedance differential pairs, ensuring efficient signal transmission. The rugged outer contact provides durability, making them suitable for demanding environments. They are commonly used in MIL-DTL-38999 Series III connectors and are available in various configurations to meet specific application needs. Consult Amphenol for availability of other finishes.