The **SCIHP0724-R56M** is a high-current, surface-mount (SMD) power inductor commonly used in DC-DC converter applications. It belongs to a class of "molded" inductors designed for high efficiency and low electromagnetic interference (EMI). --- ### 1. Technical Specifications The alphanumeric code "R56M" and "0724" provide specific details about its physical and electrical characteristics: | Parameter | Specification | Description | | :--- | :--- | :--- | | **Inductance** | 0.56 µH | The "R56" denotes 0.56 microhenries. | | **Tolerance** | ±20% | The "M" suffix indicates a 20% tolerance. | | **Dimensions** | 7.3 x 6.6 x 2.4 mm | "0724" refers to the approx. footprint (7mm) and height (2.4mm). | | **Core Material** | Carbonyl Powder | Composite metal powder for soft saturation. | | **Shielding** | Magnetically Shielded | Molded construction reduces stray magnetic fields. | --- ### 2. Key Features * **High Saturation Current:** Unlike traditional ferrite inductors, the molded powder core allows for a "soft saturation" characteristic, meaning the inductance drops gradually rather than abruptly as current increases. * **Low DCR (DC Resistance):** Designed with thick copper wire to minimize power loss and heat generation. * **Low Buzz Noise:** The solid molded structure reduces acoustic noise caused by magnetostriction. * **High Frequency Range:** Capable of operating effectively in switching frequencies up to 5MHz. --- ### 3. Common Applications This specific inductor is typically found in high-density power modules: 1. **Voltage Regulator Modules (VRMs):** Used in CPUs and GPUs to handle high transient currents. 2. **DC-DC Converters:** Buck, Boost, and SEPIC converters in automotive or industrial electronics. 3. **Battery Powered Devices:** Ideal for laptops and tablets where low profile and high efficiency are required. --- ### 4. Typical Footprint (Example) ```markdown [ 7.3mm ] +-------------+ | | | R56 | (6.6mm) | | +-------------+ [ 2.4mm Height ] ```