The **MX3J10RE-R52** is an electronic component, specifically a high-precision, high-power **Metal Film Resistor**. It is part of the MX series, often utilized in industrial and power applications where stability and reliability are critical. --- ### Technical Specifications The following table outlines the primary electrical and physical characteristics of this part: | Parameter | Specification | | :--- | :--- | | **Component Type** | Fixed Resistor | | **Resistance Value** | 10 Ohms ($\Omega$) | | **Tolerance** | ±5% (indicated by 'J') | | **Power Rating** | High Power (Typically 3W - 5W range for this series) | | **Technology** | Metal Oxide / Metal Film | | **Mounting Type** | Through-Hole (Axial Leads) | | **Packaging** | R52 (Taped in 52mm ammo pack) | --- ### Part Number Breakdown Understanding the nomenclature helps in identifying the specific attributes of the component: 1. **MX**: Series identifier (typically signifies a Metal Oxide or High-Reliability Metal Film construction). 2. **3**: Power Rating (often signifies 3 Watts, though this can vary by manufacturer catalog). 3. **J**: Tolerance code ($\pm5\%$). 4. **10RE**: Resistance value (10 Ohms). The 'E' represents the decimal point location for Ohms. 5. **R52**: Packaging style. This indicates the component is taped for automated insertion with a spacing of **52mm** between the tapes. --- ### Key Features and Applications * **Heat Dissipation:** Designed to handle significant thermal loads without degrading the resistance value. * **Stability:** Metal film/oxide technology provides better long-term stability and lower noise compared to carbon composition resistors. * **Flameproof Coating:** These resistors usually feature a coating that prevents the component from catching fire under extreme overload conditions. #### Common Uses: * **Power Supplies:** Used as a current-limiting or bleeder resistor. * **Motor Controllers:** High power handling makes it suitable for snubber circuits. * **Consumer Electronics:** Found in television sets and audio amplifiers for voltage dropping.