The **CTX210603-R** is a high-performance, shielded power inductor specifically designed for automotive and industrial applications. It is part of the Cooper Bussmann (now Eaton) "CTX" series, known for its low core losses and high current handling capabilities. --- ### ## Technical Specifications Below are the primary electrical and physical characteristics of the CTX210603-R: | Parameter | Specification | | :--- | :--- | | **Inductance** | 0.6 µH | | **Tolerance** | ±20% | | **Current Rating (Irms)** | ~25.0 Amperes | | **Saturation Current (Isat)** | ~40.0 Amperes | | **DC Resistance (DCR)** | ~0.72 mΩ (Typical) | | **Operating Temperature** | -40°C to +125°C | | **Package / Case** | Surface Mount (SMD) | | **Shielding** | Shielded (Magnetic) | --- ### ## Core Features 1. **High Current Density:** Due to its low DCR (DC Resistance), it can handle very high currents with minimal heat dissipation, making it efficient for power conversion. 2. **Magnetic Shielding:** The part is shielded to minimize Electromagnetic Interference (EMI), which is critical in sensitive automotive electronics and dense PCB layouts. 3. **Soft Saturation:** The core material is designed for a "soft" saturation curve, meaning the inductance drops gradually rather than abruptly when peak current is reached. 4. **AEC-Q200 Compliance:** Often used in automotive environments where high reliability and vibration resistance are required. --- ### ## Common Applications The CTX210603-R is typically found in the following circuits: * **DC-DC Converters:** Used as an output filter inductor for high-frequency switching regulators. * **Voltage Regulator Modules (VRMs):** Found in CPU and GPU power delivery systems. * **Automotive Infotainment:** Powering displays and onboard processing units. * **Industrial Power Supplies:** High-efficiency buck or boost converters. --- ### ## Example Schematic Representation In a standard Buck Converter circuit, the inductor is placed between the switching node and the output capacitor: ```markdown [Switching Node] ----[ CTX210603-R ]----[ Vout ] | [ Filter Cap ] | [ GND ] ```