### Overview: FL160808-R22 Electronic Part The **FL160808-R22** is a surface-mount device (SMD) multilayer chip inductor. It is commonly used in high-frequency circuits and power management for mobile devices and consumer electronics. --- ### Part Number Breakdown Understanding the nomenclature helps identify its physical and electrical characteristics: | Code Segment | Meaning | Description | | :--- | :--- | :--- | | **FL** | Series Name | Multilayer Ferrite Inductor Series. | | **160808** | Case Size | Dimensions in mm (1.6mm x 0.8mm x 0.8mm) / EIA 0603. | | **R22** | Inductance Value | R represents the decimal point; 0.22 microhenries ($\mu$H). | --- ### Key Technical Specifications The following table outlines the typical electrical parameters for this specific component: | Parameter | Value | | :--- | :--- | | **Inductance** | 0.22 $\mu$H (220 nH) | | **Tolerance** | Usually $\pm$10% (K) or $\pm$20% (M) | | **DC Resistance (DCR)** | $\approx$ 0.35 - 0.50 $\Omega$ (Max) | | **Rated Current** | $\approx$ 150 mA - 250 mA | | **Self-Resonant Frequency** | $\approx$ 250 MHz | | **Operating Temperature** | -40°C to +85°C | --- ### Construction and Features 1. **Multilayer Technology**: Created by layering ferrite paste and internal electrode paste. This allows for high-density mounting and high reliability compared to wire-wound inductors. 2. **Magnetic Shielding**: The closed magnetic circuit structure minimizes crosstalk between components, making it ideal for high-density PCB layouts. 3. **No Polarity**: As a standard inductor, it does not have a positive or negative terminal, simplifying the assembly process. ### Common Applications * **Mobile Communication**: Smartphones, tablets, and wearable tech. * **Filtering**: Noise suppression in DC-DC converter circuits. * **RF Modules**: Used in Bluetooth, Wi-Fi, and GPS modules for impedance matching or signal filtering. --- ### Equivalent Component Search If this specific part is unavailable, you can look for alternatives using the following criteria: ```json { "Package": "0603 (1608 Metric)", "Inductance": "220nH / 0.22uH", "Type": "Multilayer Ferrite" } ```