The part number **48AV-4GV0-R** typically refers to a specific series of **High-Frequency Chip Inductors** (often associated with manufacturers like Chilisin or similar component specialists). These parts are primarily used in RF (Radio Frequency) circuits and high-speed communication devices. --- ### 1. Component Specifications Below is a breakdown of the typical technical characteristics for this series of surface-mount devices (SMD): | Feature | Specification Details | | :--- | :--- | | **Component Type** | Wire-wound Chip Inductor | | **Package / Case** | 0402 (Inch) / 1005 (Metric) | | **Inductance** | Typically represented by the "48" code (Value varies by series) | | **Tolerance** | Generally ±5% (J) or ±0.2nH (S) | | **Material** | Ceramic Core | | **Mounting Type** | Surface Mount (SMD/SMT) | | **Termination** | Lead-Free / RoHS Compliant (indicated by -R) | --- ### 2. Key Features * **High Q Factor:** Designed to have low loss at high frequencies, which is essential for maintaining signal integrity in RF tuning and filtering. * **High Self-Resonant Frequency (SRF):** Allows the inductor to function effectively at gigahertz (GHz) ranges without becoming capacitive. * **Tight Tolerance:** Wire-wound construction allows for more precise inductance values compared to multilayer inductors. * **Miniature Footprint:** The 0402 size is ideal for compact consumer electronics like smartphones and wearables. --- ### 3. Common Applications These electronic parts are usually found in the following circuit types: 1. **RF Tranceivers:** Used in matching networks for antennas. 2. **Mobile Communications:** Integration in GSM, LTE, and 5G signal paths. 3. **Wi-Fi/Bluetooth Modules:** Filtering noise and stabilizing high-frequency signals. 4. **Satellite Receivers:** Handling high-frequency data downlinks. --- ### 4. Part Number Decoding (General) While naming conventions vary slightly by manufacturer, the string is generally structured as follows: * **48AV:** Series identifier (Wire-wound high-frequency type). * **4GV0:** Specific Inductance value and characteristic code. * **-R:** Standard suffix for **RoHS Compliance** and Reel packaging.