## Technical Analysis of FP1007R6-R39-R The **FP1007R6-R39-R** is a high-current, non-isolated power inductor manufactured by **Eaton (formerly Cooper Bussmann)**. It belongs to the **FP1007 series**, which is specifically designed for high-frequency, high-current power conversion applications. --- ### 1. Component Specifications The following table outlines the primary electrical and physical characteristics of the device: | Parameter | Specification | | :--- | :--- | | **Inductance** | 0.39 µH (390 nH) | | **Tolerance** | ±10% | | **DC Resistance (DCR)** | 0.46 mΩ (Max) | | **Saturation Current ($I_{sat}$)** | 61 Amperes | | **RMS Current ($I_{rms}$)** | 50 Amperes | | **Package / Case** | 10.4mm x 8.0mm x 7.0mm | | **Operating Temperature** | -40°C to +125°C | | **Core Material** | Ferrite | --- ### 2. Key Features and Construction * **High Power Density:** The "FP" (Flat Pac) series utilizes a flat-wire winding and a high-performance ferrite core to pack high current handling into a small footprint. * **Low DCR:** With a maximum resistance of only **0.46 mΩ**, it minimizes power loss ($I^2R$ losses) and heat generation during operation. * **SMD Design:** Surface-mount technology allows for automated pick-and-place assembly. * **RoHS Compliant:** The "R" suffix indicates lead-free construction and compliance with environmental regulations. --- ### 3. Common Applications This inductor is typically used in multi-phase voltage regulator modules (VRMs) and point-of-load (POL) converters. 1. **Server and Storage:** Powering high-end CPUs and GPUs in data centers. 2. **Networking Hardware:** Switches, routers, and base stations requiring high current at low voltages. 3. **DC-DC Converters:** Buck, Boost, and Buck-Boost configurations. 4. **Desktop Computing:** Graphics cards and high-performance motherboard power delivery. --- ### 4. Part Number Breakdown The part number can be decoded as follows: * **FP1007:** Product Series and Size (approx. 10mm x 7mm). * **R6:** Revision or specific winding configuration. * **R39:** Inductance value (0.39 µH). * **-R:** RoHS compliant. ---