The **382LS-R1** belongs to a specific series of miniature, fixed inductors (often referred to as chip inductors or molded inductors). These components are primarily used in high-frequency applications, such as RF (Radio Frequency) circuits and telecommunications. Below is a detailed breakdown of its characteristics and technical specifications. --- ## 1. Component Overview The 382LS-R1 is a **Surface Mount Inductor (SMD)**. The "R1" suffix typically indicates its inductance value, while the "LS" prefix denotes the physical series and construction type. ### Technical Specifications | Feature | Value / Description | | :--- | :--- | | **Inductance** | 0.10 µH (Microhenries) | | **Tolerance** | Usually ±5% or ±10% | | **Mounting Type** | Surface Mount (SMD/SMT) | | **Core Material** | Air Core or Ferrite (depending on specific manufacturer) | | **Packaging** | Molded plastic or epoxy encapsulation | --- ## 2. Key Characteristics ### Inductance Value (R1) In the electronic naming convention for inductors: * The letter **"R"** acts as the decimal point. * **R1** translates to **0.1 µH**. * This low inductance value suggests it is designed for high-frequency signal processing rather than power filtering. ### Q-Factor (Quality Factor) These parts are designed for a high **Q-factor**, meaning they have low energy loss. This is critical in resonant circuits to ensure a sharp frequency response. ### Self-Resonant Frequency (SRF) Because the inductance is very low (0.1 µH), the component has a very high SRF. This allows it to function effectively in the Gigahertz (GHz) range without becoming capacitive. --- ## 3. Common Applications Due to its small footprint and precise inductance, the 382LS-R1 is found in: 1. **RF Oscillators:** Used to set the frequency in wireless transmitters. 2. **Impedance Matching:** Used in antenna circuits to ensure maximum power transfer between the amplifier and the antenna. 3. **Filters:** Part of Low-Pass or Band-Pass filters to remove noise from high-speed data lines. 4. **Mobile Communication:** Integrated into GPS, Wi-Fi, and Bluetooth modules. --- ## 4. Identification Code Breakdown If you are looking at the part number on a datasheet, it usually follows this logic: ```text 382 - LS - R1 | | | Series | Value (0.1 µH) Type (Low Profile / Shielded) ``` ---