## HC2LP-1R0-R: Electronic Component Specifications The **HC2LP-1R0-R** is a high-current, low-profile power inductor manufactured by **Eaton (formerly Cooper Bussmann)**. It belongs to the **HC2LP series**, which is specifically designed for high-density power applications where space and thermal management are critical. --- ### 1. General Specifications The following table highlights the primary electrical and physical characteristics of the component: | Parameter | Value | | :--- | :--- | | **Inductance** | 1.0 µH | | **Tolerance** | ±20% | | **Current Rating (Irms)** | 33.0 Amperes | | **Saturation Current (Isat)** | 44.0 Amperes | | **DC Resistance (DCR)** | 0.6 mΩ (Max) | | **Operating Temperature** | -40°C to +125°C | | **Package / Case** | Surface Mount (SMD) | | **Dimensions** | ~ 13.5mm x 13.0mm x 6.0mm | --- ### 2. Key Features and Construction The "HC2LP" series uses advanced materials and design techniques to achieve high performance: * **High Current Density:** Capable of handling very high peak currents without saturation, thanks to its powdered iron core material. * **Low DCR:** The extremely low DC resistance (0.6 mΩ) minimizes power loss (I²R losses), leading to higher efficiency in power conversion. * **Low Profile:** The "LP" in the part number stands for **Low Profile**, making it suitable for compact electronic assemblies. * **Magnetic Shielding:** The design is inherently shielded, which reduces Electromagnetic Interference (EMI) with surrounding components. * **RoHS Compliant:** The "-R" suffix indicates that the part is lead-free and compliant with environmental regulations. --- ### 3. Common Applications Due to its high current capability and efficiency, the HC2LP-1R0-R is typically found in: 1. **Voltage Regulator Modules (VRMs):** Used in servers and high-end workstations to power CPUs and GPUs. 2. **DC-DC Converters:** Buck or boost converters requiring high efficiency. 3. **Point-of-Load (POL) Converters:** Providing stable power to FPGAs and ASICs. 4. **Battery Powered Systems:** Where reducing power waste is essential for battery life. --- ### 4. Part Number Breakdown | Segment | Meaning | | :--- | :--- | | **HC2** | Product Series (High Current) | | **LP** | Low Profile physical configuration | | **1R0** | Inductance Value (1.0 µH) | | **-R** | RoHS compliant / Lead-free |