## MLZ2012N1R0L Electronic Component Overview The **MLZ2012N1R0L** is a high-performance, multilayer chip inductor manufactured by **TDK Corporation**. It is specifically designed for use in decoupling circuits and power lines, particularly in mobile devices where space and efficiency are critical. --- ### 1. Key Technical Specifications | Parameter | Specification | | :--- | :--- | | **Inductance** | 1.0 µH | | **Tolerance** | ±20% (L) | | **Case Size (EIA/Metric)** | 0805 / 2012 | | **Dimensions (L x W x H)** | 2.0mm x 1.25mm x 1.25mm | | **Rated Current (Max)** | 800 mA | | **DC Resistance (Max)** | 0.15 Ω | | **Operating Temperature** | -55°C to +125°C | | **Series** | MLZ Series (Multilayer Ferrite) | --- ### 2. Core Features * **Multilayer Structure:** Built using TDK's proprietary multilayer technology, allowing for a compact form factor with stable electrical characteristics. * **Magnetically Shielded:** The closed magnetic circuit structure prevents electromagnetic interference (EMI) leakage and crosstalk with surrounding components. * **Low DC Resistance:** Optimized to minimize power loss and heat generation, making it suitable for battery-powered applications. * **DC Superposition Characteristics:** Designed to maintain its inductance value even when a high DC current is applied. --- ### 3. Common Applications 1. **Smartphones and Tablets:** Used in power supply lines for ICs to filter out high-frequency noise. 2. **Decoupling:** Placed near the power pins of microprocessors or digital circuits to provide a "buffer" of energy and reduce noise. 3. **Power Modules:** Integrated into small DC-DC converters where space is limited but current requirements are relatively high. --- ### 4. Part Number Breakdown To better understand the component, here is how the part number is structured: `MLZ` | `2012` | `N` | `1R0` | `L` ---|---|---|---|--- **Series** | **Dimensions** | **Material Code** | **Inductance Value** | **Packaging** Multilayer Inductor | 2.0 x 1.25 mm | Standard Material | 1.0 µH (1R0) | Taping (Reel) ---