The 127-3701-201 is an SMP catcher's mitt straight PC mount connector designed for high-frequency RF applications. It features a 50-ohm nominal impedance with a frequency range of 0 to 12 GHz, supporting a maximum working voltage of 335 VRMS at sea level and a dielectric withstanding voltage of 500 VRMS minimum. The connector utilizes a stainless steel passivated body, beryllium copper gold-plated contacts, and a Teflon insulator, providing excellent electrical performance and environmental durability. It meets MIL-STD-348A interface specifications and operates reliably across a temperature range of -65°C to 165°C, making it suitable for aerospace, military, and high-reliability RF/microwave systems requiring robust interconnection solutions.