The part number **MCQ1V1608-R082-R** refers to a high-frequency **Surface Mount (SMD) Multilayer Chip Inductor**. These components are typically used in high-frequency circuits such as mobile phones, Wi-Fi modules, and RF communication devices. --- ### 1. Specification Overview The following table breaks down the key technical specifications typically associated with this specific part number: | Parameter | Specification | Details | | :--- | :--- | :--- | | **Component Type** | Multilayer Chip Inductor | Non-wirewound, ceramic body | | **Inductance** | 8.2 nH | Indicated by "R082" | | **Tolerance** | ±0.3 nH (or ±5%) | Dependent on manufacturer suffix | | **Package Size** | 1608 (Metric) / 0603 (Imperial) | 1.6mm x 0.8mm footprint | | **Self-Resonant Freq.** | ~4000 MHz | High-frequency operation | | **DC Resistance (DCR)** | ~0.25 Ω (Max) | Minimizes power loss | | **Rated Current** | ~300 mA | Maximum continuous current | --- ### 2. Part Number Breakdown The nomenclature can be deciphered as follows: * **MCQ**: Series prefix (typically High-Q, Multilayer Ceramic). * **1V**: Voltage rating or specific material series (Manufacturer dependent). * **1608**: Physical dimensions (1.6mm length x 0.8mm width). * **R082**: Inductance value code. "R" acts as a decimal point. `0.082 μH` which is **8.2 nH**. * **R**: Often denotes the packaging style (e.g., Tape & Reel). --- ### 3. Key Features and Applications #### Features * **High Q Factor:** Low signal loss at high frequencies. * **High SRF (Self-Resonant Frequency):** Suitable for GHz-range applications. * **Multilayer Construction:** Provides high reliability and excellent magnetic shielding, preventing interference with neighboring components. #### Common Applications 1. **RF Matching Circuits:** Used to match impedance between antennas and transceivers. 2. **L-C Filter Circuits:** Used in Band-pass or Low-pass filters for signal integrity. 3. **VCO/Bluetooth Modules:** Frequency stabilization in oscillators and wireless communication modules. --- ### 4. Equivalent Comparison | Feature | MCQ1V1608-R082-R | Standard Wirewound | | :--- | :--- | :--- | | **Size** | Compact (0603) | Usually larger | | **EMI Shielding** | Excellent | Poor (open magnetic field) | | **Cost** | Lower (Mass produced) | Higher |