The part number **031-335-RFX** refers to a high-quality RF (Radio Frequency) connector manufactured by **Amphenol RF**. It is a standard BNC Straight Crimp Plug designed for coaxial cables. ### Technical Specifications | Feature | Specification | | :--- | :--- | | **Connector Type** | BNC (Bayonet Neill–Concelman) | | **Gender** | Male (Plug) | | **Orientation** | Straight | | **Impedance** | 50 Ohms | | **Termination Style** | Crimp | | **Cable Type** | RG-58, RG-141, RG-303, LMR-195 | | **Body Material** | Brass | | **Body Finish** | Nickel | | **Contact Material** | Brass / Phosphor Bronze | | **Contact Plating** | Gold | --- ### Key Components & Design The "RFX" suffix in Amphenol part numbers typically denotes a commercial-grade series that provides a cost-effective solution without sacrificing the mechanical integrity required for standard applications. 1. **Bayonet Coupling Mechanism:** Features the classic "twist and lock" system, allowing for quick connect/disconnect and ensuring a secure fit that won't vibrate loose. 2. **Contact Plating:** Uses gold plating on the center contact to ensure low contact resistance and protection against oxidation over time. 3. **Crimp Termination:** Designed for professional assembly using a crimping tool, providing a more reliable and repeatable connection than solder-only versions. --- ### Common Applications Due to its 50-ohm impedance and frequency range (typically up to 4 GHz), this connector is widely used in: * **Test and Measurement:** Oscilloscopes, signal generators, and spectrum analyzers. * **Networking:** Older Ethernet topologies and modern wireless antenna feeds. * **Broadcasting:** Video signals and RF transmission. * **Telecommunications:** Base station equipment and two-way radio systems. --- ### Installation Tools Required To properly install the 031-335-RFX, you generally need: * **Coaxial Cable Stripper:** To prepare the RG-58 or equivalent cable. * **Crimp Tool:** With the specific hex die size (usually .213" for the ferrule and .068" for the center pin).