The **CTX100-1-52LP-R** is a high-performance power inductor, specifically part of the **OCTA-PAC® PLUS** series manufactured by **Eaton (formerly Coiltronics)**. It is designed for high-density power applications and features a dual-winding construction. --- ### ## Technical Specifications | Parameter | Specification | | :--- | :--- | | **Manufacturer** | Eaton (Coiltronics) | | **Inductance (Parallel)** | 10.1 µH | | **Inductance (Series)** | 40.5 µH | | **Current Rating (Parallel)** | 6.42 Amps | | **DCR (Direct Current Resistance)** | 0.0243 Ω (Parallel) | | **Core Material** | Iron Powder (Material -52) | | **Operating Temperature** | -40°C to +125°C | | **Mounting Type** | Surface Mount (SMD) | | **Package / Case** | Size 1 (Low Profile) | --- ### ### Key Features 1. **Dual Winding Design:** The device contains two separate windings that can be connected in **series** (to increase inductance) or in **parallel** (to increase current capacity). 2. **Low Profile (LP):** The "LP" suffix indicates a low-profile height, making it ideal for compact electronic assemblies where vertical space is limited. 3. **Iron Powder Core:** It utilizes Material -52, which is optimized for high-frequency applications (up to 500 kHz) and provides stable performance under high saturation conditions. 4. **Versatility:** It can function as a standard inductor, a 1:1 coupled inductor, or a basic transformer (such as in SEPIC or Flyback topologies). --- ### ### Applications * **DC-DC Converters:** Used in Buck, Boost, and SEPIC converters. * **Power Supplies:** Common in industrial and telecommunications equipment. * **Computer Hardware:** Voltage Regulator Modules (VRMs) and servers. * **Battery Powered Systems:** High efficiency and compact size favor mobile electronics. --- ### ### Part Number Breakdown ```text CTX 100 - 1 - 52 LP - R | | | | | | | | | | | +-- RoHS Compliant | | | | +-- Low Profile | | | +-- Core Material (Material -52) | | +-- Size Category (Size 1) | +-- Nominal Inductance Value +-- Series Code (OCTA-PAC) ```