The part number **0624CDMCCDS-R56MC** refers to a high-current, low-profile power inductor manufactured by **Sumida**. These components are specifically designed for high-efficiency DC/DC converters and power modules. ### Component Specifications | Parameter | Value / Specification | | :--- | :--- | | **Inductance** | 0.56 µH | | **Tolerance** | ±20% (M) | | **DC Resistance (DCR)** | 4.3 mΩ (Max) | | **Saturation Current (Isat)** | ~18.0 Amperes | | **Temperature Rise Current (Irms)** | ~14.0 Amperes | | **Operating Temperature** | -55°C to +125°C | | **Package Size** | 7.3 x 6.7 x 2.4 mm (approx.) | --- ### Decoding the Part Number The alphanumeric string can be broken down to understand the component's physical and electrical characteristics: 1. **0624**: Represents the physical dimensions (Approx. 6.0mm x 6.0mm base, 2.4mm height). 2. **CDMC**: Indicates the series name (Metal compound molded type). 3. **CDS**: Refers to the specific construction or material variation within the series. 4. **R56**: The inductance value. "R" acts as a decimal point, meaning **0.56 µH**. 5. **M**: The tolerance code (M = ±20%). 6. **C**: Often denotes the packaging style (e.g., Carrier tape and reel). --- ### Key Features and Applications #### Features: * **Metal Compound Core:** Utilizes a metal powder core which allows for higher saturation currents compared to traditional ferrite cores. * **Magnetically Shielded:** The molded construction minimizes Electromagnetic Interference (EMI), making it suitable for high-density boards. * **Low DCR:** Reduces power loss and heat generation, increasing overall system efficiency. * **Soft Saturation:** The inductance drops gradually as current increases, rather than a sharp cutoff. #### Typical Applications: * **Laptops and Tablets:** Used in CPU/GPU voltage regulator modules (VRMs). * **DC/DC Converters:** Point-of-Load (POL) power supplies. * **Automotive Electronics:** Infotainment systems and ADAS modules (if AEC-Q200 qualified versions are used). * **Telecommunications:** Base stations and networking equipment. ---