The **HC8LP-5R6-R** is a high-current, low-profile power inductor typically used in DC-DC converters and voltage regulator modules (VRMs). It is part of the HC8 series manufactured by **Eaton (formerly Bussmann/Coiltronics)**. --- ### 1. Technical Specifications The following table highlights the primary electrical characteristics of the HC8LP-5R6-R: | Parameter | Value | | :--- | :--- | | **Inductance** | 5.6 µH | | **Tolerance** | ±20% | | **Current Rating (Irms)** | ~7.2 Amps | | **Saturation Current (Isat)** | ~11.0 Amps | | **DC Resistance (DCR)** | 16.5 mΩ (Nominal) | | **Operating Temperature** | -40°C to +125°C | | **Package / Case** | SMD (Surface Mount Device) | --- ### 2. Key Features * **Low Profile:** The "LP" in the part number stands for Low Profile, making it ideal for compact electronic assemblies where vertical space is limited. * **High Current Capability:** Designed to handle significant current spikes without reaching magnetic saturation quickly. * **Magnetic Shielding:** Its construction minimizes Electromagnetic Interference (EMI), which is crucial for sensitive nearby components. * **Powder Iron Core:** Typically uses a specialized iron powder core material that provides high energy storage and stable performance over temperature variations. --- ### 3. Part Number Breakdown Understanding the nomenclature helps in identifying similar components in the series: | Segment | Meaning | | :--- | :--- | | **HC8** | High Current Series, Size 8 | | **LP** | Low Profile physical design | | **5R6** | Inductance value (5.6 µH) | | **-R** | RoHS Compliant | --- ### 4. Common Applications This inductor is commonly found in: * **Computing:** Multi-phase buck regulators for CPUs and GPUs. * **Industrial:** High-efficiency Point-of-Load (POL) converters. * **Telecom:** Distributed power systems and base station power modules. * **Battery Powered Devices:** Due to its low DCR, it helps maximize battery life by reducing heat loss. ---