The part number **031-320-RFX** refers to a high-quality **BNC Straight Jack (Female)** connector manufactured by **Amphenol RF**. It is designed specifically for coaxial cable termination and is widely used in radio frequency (RF) applications. --- ### 1. Technical Specifications The following table outlines the primary electrical and mechanical characteristics of the component: | Feature | Specification | | :--- | :--- | | **Connector Type** | BNC Jack (Female) | | **Body Style** | Straight | | **Impedance** | 50 Ohms | | **Frequency (Max)** | 4 GHz | | **Termination Type** | Crimp | | **Cable Type** | RG-58, RG-141, LMR-195 | | **Contact Plating** | Gold | | **Body Plating** | Nickel | | **Mounting Type** | Cable Mount | --- ### 2. Key Components & Materials * **Body:** Constructed from Brass with Nickel plating for durability and corrosion resistance. * **Contact (Pin):** Made of Phosphor Bronze with Gold plating to ensure high conductivity and prevent oxidation over time. * **Insulator:** Typically made of **Delrin** or **PTFE**, which provides excellent dielectric properties for RF signals. * **Ferrule:** A copper alloy sleeve used to crimp the cable braid to the connector body, ensuring a secure mechanical and electrical connection. --- ### 3. Applications The 031-320-RFX is a "Commercial Grade" connector, making it suitable for a variety of industries: 1. **Telecommunications:** Used in base stations and radio transmission equipment. 2. **Test and Measurement:** Standard interface for oscilloscopes, signal generators, and spectrum analyzers. 3. **Video Surveillance:** Connection of CCTV cameras using RG-58 cabling. 4. **Data Transmission:** General-purpose RF signal routing in laboratory environments. --- ### 4. Assembly Requirements To properly install this part, specific tools are required: * **Crimp Tool:** A hex crimp tool (typically .190" or .213" hex size) is needed for the ferrule. * **Soldering/Crimping:** While the outer ferrule is always crimped, the center contact can often be either soldered or crimped depending on the specific assembly instructions provided by Amphenol.