The **FP1007R2-R22-R** is a high-current, non-isolated power inductor typically used in high-frequency DC-DC converters, voltage regulator modules (VRMs), and multi-phase point-of-load applications. ### 1. Technical Specifications Below are the primary electrical characteristics of the FP1007R2-R22-R: | Parameter | Value | | :--- | :--- | | **Inductance** | 215 nH (0.215 µH) | | **Inductance Tolerance** | ±10% | | **Current Rating (Irms)** | 61 Amps | | **Saturation Current (Isat)** | 85 Amps (@ 25°C) | | **DC Resistance (DCR)** | 0.29 mΩ (Max) | | **Operating Temperature** | -40°C to +125°C | | **Mounting Type** | Surface Mount (SMD) | --- ### 2. Key Features * **High Power Density:** Designed to handle very high current loads relative to its physical footprint. * **Low DCR:** The extremely low DC resistance (0.29 mΩ) minimizes power loss and heat generation, increasing overall system efficiency. * **Ferrite Core Material:** The use of ferrite ensures low core losses at high switching frequencies. * **Halogen-Free & RoHS Compliant:** Meets modern environmental and safety standards for lead-free electronics. --- ### 3. Application Use Cases This specific inductor is found in environments where heavy current must be regulated with minimal loss: 1. **Server CPU/GPU Power:** Used in multi-phase buck converters to provide stable voltage to high-performance processors. 2. **Voltage Regulator Modules (VRMs):** Common in motherboards and data center hardware. 3. **High-Current Power Supplies:** Distributed power systems and network routers. --- ### 4. Part Number Breakdown Understanding the Eaton/Coiltronics naming convention for this part: | Segment | Meaning | | :--- | :--- | | **FP1007** | Product Series / Package Size (Approx. 10mm x 7mm) | | **R2** | Version / Revision code | | **R22** | Inductance value (R22 = 0.22 µH or 220 nH) | | **-R** | RoHS compliant / Lead-free |