The **2822HC60-R** is a high-performance, shielded power inductor designed primarily for surface mount (SMT) applications. It is part of the HC (High Current) series, typically utilized in power management circuits where high reliability and efficiency are required. --- ### 1. Technical Specifications The following table summarizes the key electrical and physical characteristics of the 2822HC60-R: | Parameter | Specification (Typical) | | :--- | :--- | | **Inductance** | 6.0 µH (approximate based on part number) | | **Inductance Tolerance** | ±20% | | **DCR (Direct Current Resistance)** | Very Low (typically < 10 mΩ) | | **Saturation Current (Isat)** | High (designed for heavy loads) | | **Mounting Type** | Surface Mount (SMD/SMT) | | **Shielding** | Magnetically Shielded | | **Operating Temperature** | -40°C to +125°C | --- ### 2. Key Features * **Magnetically Shielded:** The component is enclosed in a magnetic core structure that minimizes Electromagnetic Interference (EMI), making it suitable for high-density PCB layouts. * **High Current Capability:** Designed to handle significant current peaks without the core saturating (losing its inductive properties). * **Low DCR:** By maintaining low DC resistance, the inductor minimizes power loss through heat, which increases the overall efficiency of the power supply. * **Flat-Top Design:** The flat surface allows for high-speed automated "pick and place" assembly. --- ### 3. Common Applications This part is commonly found in the following electronic systems: 1. **DC-DC Converters:** Used as energy storage elements in buck, boost, or buck-boost regulators. 2. **Voltage Regulator Modules (VRMs):** Found in motherboards and server power supplies to regulate high currents for CPUs and GPUs. 3. **Industrial Power Supplies:** Used in environments where thermal stability and EMI suppression are critical. 4. **Battery Powered Devices:** High efficiency helps in extending the battery life of portable electronics. --- ### 4. Circuit Symbol and Footprint In a schematic, this part is represented as an inductor. When designing a PCB, ensure the "Land Pattern" matches the 2822 package size (which refers to the physical dimensions, usually in inches or millimeters depending on the manufacturer’s naming convention). ```yaml # Simplified PCB Pad Layout Info Component: 2822HC60-R Type: Power Inductor Lead Style: Solder Pads (Bottom) ```