The **31-2242-RFX** is a high-performance RF (Radio Frequency) connector manufactured by **Amphenol RF**. It is a standard BNC (Bayonet Neill-Concelman) straight plug designed for coaxial cable terminations. --- ### ## Technical Specifications The following table outlines the primary electrical and mechanical characteristics of the 31-2242-RFX: | Feature | Specification | | :--- | :--- | | **Connector Type** | BNC Plug (Male) | | **Impedance** | 50 Ohm | | **Body Orientation** | Straight | | **Termination Type** | Crimp / Solder | | **Cable Type** | RG-58, RG-141, LMR-195 | | **Frequency Range** | 0 - 4 GHz | | **Voltage Rating** | 500 Volts Peak | | **Dielectric Material** | Delrin / PTFE | | **Plating (Body/Contact)** | Nickel / Gold | --- ### ## Key Components and Materials The "RFX" suffix in Amphenol's part numbering typically indicates a **commercial-grade** version of the connector, which provides a cost-effective solution without sacrificing essential performance. 1. **Outer Shell (Body):** Made of brass with a nickel plating for corrosion resistance and durability during the bayonet locking process. 2. **Center Contact:** Usually brass or phosphor bronze with gold plating to ensure high conductivity and minimize signal loss (attenuation). 3. **Insulator:** Uses high-quality dielectric materials to maintain constant 50-ohm impedance across the connector interface. 4. **Coupling Mechanism:** Features the classic two-stud bayonet "twist and lock" system, allowing for quick connect/disconnect. ### ## Application and Usage This specific part is widely used in the following fields: * **Test and Measurement:** Oscilloscopes, signal generators, and spectrum analyzers. * **Telecommunications:** Base station equipment and antennas. * **Security:** Analog CCTV camera installations. * **Data Transmission:** Local Area Networks (LAN) utilizing RG-58 cabling. ### ## Assembly Configuration To install this part, specific tooling is required: * **Crimp Tool:** To secure the outer ferrule to the cable braid. * **Soldering Iron:** Used for the center pin (though some RFX versions allow for a crimp center contact as well). ---