The 131-6701-201 is a 50 Ohm SMC straight PC mount jack receptacle connector designed for high-frequency RF applications. It features gold plating per MIL-G-45204 specifications, an impedance of 50 ohms, and operates across a frequency range of 0 to 10 GHz with controlled VSWR characteristics. The connector is constructed with brass bodies and beryllium copper female contacts, meeting MIL-C-39012 Series SMC engagement standards, and operates reliably over a temperature range of -65°C to +165°C. With a mating torque of 35 to 50 inch-ounce, coupling proof torque of 100 inch-ounce minimum, and 500 cycle durability rating, this connector is ideal for aerospace, military, and telecommunications applications requiring robust RF connectivity and environmental reliability.