The **MJ1102FE-R52** is a specific part number for a **metal film resistor** manufactured by **Ohmite**. It belongs to the MJ series, which is designed for precision applications requiring high stability and reliability. --- ### 1. Key Technical Specifications Below are the primary electrical characteristics for this component: | Parameter | Specification | | :--- | :--- | | **Resistance Value** | 11 kΩ (Kilo-ohms) | | **Tolerance** | ±1% | | **Power Rating** | 0.125W (1/8 Watt) | | **Temperature Coefficient** | ±50 ppm/°C | | **Max Working Voltage** | 200V | | **Package / Case** | Axial Leaded | | **Technology** | Metal Film | --- ### 2. Breakdown of the Part Number The part number follows a specific nomenclature used by Ohmite: * **MJ**: Indicates the Series (Metal Film, Precision). * **1102**: The resistance code. The first three digits are significant, and the fourth is the multiplier (110 + 00 = 11,000Ω or 11kΩ). * **F**: Represents the tolerance (F = ±1%). * **E**: Indicates RoHS compliance (Lead-free). * **R52**: Refers to the packaging style (Tape & Reel, 52mm width). --- ### 3. Features and Applications The MJ series is known for its "Ultra Precision" qualities compared to standard carbon film resistors. #### Features: * **Low Noise:** Metal film construction provides significantly lower thermal noise than carbon composition. * **High Stability:** Maintains resistance value accurately despite changes in temperature or aging. * **Precision:** 1% tolerance makes it suitable for circuits where exact values are critical. #### Common Applications: 1. **Audio Equipment:** Used in signal paths to minimize distortion and background hiss. 2. **Instrumentation:** Essential for measurement devices where accuracy is paramount. 3. **Filtering Circuits:** Used in RC (Resistor-Capacitor) networks to maintain precise cutoff frequencies. 4. **Medical Electronics:** Where long-term reliability and stability are required. --- ### 4. Physical Dimensions (Approximate) Since this is an axial leaded resistor, it typically follows these dimensions: * **Body Length:** ~3.5mm * **Body Diameter:** ~1.85mm * **Lead Diameter:** ~0.45mm