The **MPF2S37-R10-G** is a high-performance, shielded power inductor typically used in DC-DC converter applications and power management modules. It belongs to a class of surface-mount devices (SMD) designed for high current density and low core loss. --- ### 1. Technical Specifications Below are the primary electrical and physical characteristics of the component: | Parameter | Specification (Typical) | | :--- | :--- | | **Inductance** | 0.10 µH (100 nH) | | **Tolerance** | ±20% | | **DC Resistance (DCR)** | Very Low (mΩ range) | | **Saturation Current (Isat)** | High (designed for peak power) | | **Operating Temperature** | -40°C to +125°C | | **Mounting Type** | SMD (Surface Mount Device) | | **Shielding** | Magnetically Shielded | --- ### 2. Key Features * **High Current Handling:** Due to the low inductance value (0.10 µH), this part is optimized for high-frequency switching regulators where high output current is required. * **Magnetic Shielding:** The "G" suffix often denotes specific plating or shielding properties that reduce Electromagnetic Interference (EMI), preventing the inductor's magnetic field from affecting neighboring components. * **Compact Footprint:** Designed for modern, space-constrained PCB layouts in consumer electronics and industrial computing. * **Low DCR:** Minimizes power loss through heat, increasing the overall efficiency of the power supply circuit. --- ### 3. Common Applications This inductor is generally found in the following circuits: 1. **Voltage Regulator Modules (VRM):** Used in CPU/GPU power delivery. 2. **Point of Load (POL) Converters:** High-speed switching power supplies. 3. **Distributed Power Systems:** Managing power across complex circuit boards. 4. **Servers and Data Centers:** Where high efficiency and thermal stability are critical. --- ### 4. Part Number Breakdown (Generic Analysis) While naming conventions vary by manufacturer (such as Maglayers or similar vendors), the code generally breaks down as follows: * **MPF:** Series identifier (Metal Power Formed or similar). * **2S37:** Dimensional code (referring to the length, width, and height in mm). * **R10:** Inductance value (R represents the decimal point; $0.10$ µH). * **G:** Revision or Green/RoHS compliance status.