The **CTX68-1P-R** is a specific electronic component belonging to the **inductor** family, specifically categorized as a **High Current, Power Inductor**. It is manufactured by Eaton (formerly Cooper Bussmann/Coiltronics). --- ## 1. Component Overview The CTX series is designed for power conversion applications where high current handling and low core losses are critical. The "1P" suffix generally denotes a specific configuration or power rating within the series. ### Key Specifications | Parameter | Typical Value / Description | | :--- | :--- | | **Component Type** | Power Inductor (SMD) | | **Inductance** | Variable (Part of the 68 series, often 6.8µH or similar) | | **Current Rating** | High (Typically 5A to 30A depending on specific variant) | | **Mounting Type** | Surface Mount (SMD/SMT) | | **Core Material** | Powdered Iron or Ferrite (depending on specific revision) | | **Compliance** | RoHS Compliant (indicated by the "-R" suffix) | --- ## 2. Technical Features * **High Power Density:** Designed to fit in compact spaces while managing significant thermal loads. * **Low DCR (DC Resistance):** Minimizes energy loss as heat, increasing the efficiency of the power supply. * **Magnetic Shielding:** Usually features a construction that minimizes Electromagnetic Interference (EMI), which is vital for sensitive surrounding circuits. * **Frequency Range:** Optimized for high-frequency switching regulators (typically up to 1MHz+). --- ## 3. Common Applications This part is most frequently found in DC-DC conversion circuits. Key use cases include: 1. **Buck/Boost Converters:** Used as the primary energy storage element in voltage regulators. 2. **Voltage Regulator Modules (VRMs):** Found on motherboards and server cards to provide clean power to CPUs/GPUs. 3. **Industrial Power Supplies:** Used in rugged environments requiring stable current flow. 4. **Battery Powered Systems:** Efficient performance helps extend battery life by reducing heat waste. --- ## 4. Part Number Breakdown The nomenclature follows a specific logic: * **CTX:** Series prefix (Coiltronics/Eaton Power Inductors). * **68:** Base part size or inductance code. * **1P:** Specific winding or performance characteristic. * **-R:** RoHS compliant (Lead-free). ---