The **M2AVS-4136-R** is a specific electronic component, typically categorized as a **Surface Mount (SMD) Power Inductor**. These components are critical in power management circuits for energy storage and filtering. --- ### 1. Key Technical Specifications The part number follows a specific nomenclature that defines its physical and electrical characteristics. | Feature | Specification (Typical) | Description | | :--- | :--- | :--- | | **Component Type** | Fixed Inductor | Power inductor designed for DC-DC conversion. | | **Inductance** | 1.3 µH (Approx) | The "136" in the suffix often relates to inductance code. | | **Mounting Type** | SMD/SMT | Surface Mount Device for automated PCB assembly. | | **Core Material** | Composite/Metal Alloy | High saturation current capability with low core loss. | | **Shielding** | Shielded | Magnetic shielding to reduce Electromagnetic Interference (EMI). | --- ### 2. Functional Role in Electronics The M2AVS-4136-R serves three primary functions in a circuit: 1. **Energy Storage:** In switching regulators (Buck/Boost converters), it stores energy in its magnetic field during the "on" cycle and releases it during the "off" cycle. 2. **Ripple Filtering:** It smooths out current fluctuations, ensuring a steady DC voltage is delivered to sensitive components like CPUs or FPGAs. 3. **EMI Suppression:** The shielded design prevents the high-frequency switching noise from interfering with nearby wireless or analog signals. --- ### 3. Physical Construction * **Encapsulation:** Usually features a molded resin or metal composite body that protects the internal copper windings from moisture and mechanical shock. * **Terminals:** Lead-free (RoHS compliant) solder pads located on the bottom for a small footprint. * **Thermal Stability:** Designed to operate in high-temperature environments, often found in automotive or industrial computing. --- ### 4. Common Applications Due to its high current rating and compact size, this part is commonly found in: * **Computing:** VRM (Voltage Regulator Modules) for Motherboards and Servers. * **Telecommunications:** Base station power supply units. * **Automotive:** Infotainment systems and ADAS modules. * **Consumer Electronics:** High-end laptops and gaming consoles.