Amphenol Quadrax Contacts are designed for high-performance applications requiring high data transfer rates and low power consumption. The unique design incorporates four strategically spaced inner contacts forming two 100 or 150 Ohm matched impedance differential pairs, ensuring optimal signal integrity. The rugged outer contact provides durability, making these contacts suitable for demanding environments. They are commonly used in MIL-DTL-38999 connectors and require modification to accommodate keyed contacts. Available in size 8 crimp termination style, these contacts are a reliable solution for various industrial applications.