The **3ABP500-R** is a specific electronic component primarily categorized as a **Surface Mount (SMD) Power Inductor**. These parts are critical in power management circuits for filtering and energy storage. --- ### 1. Technical Specifications Below are the typical electrical and physical characteristics associated with the 3ABP500-R series: | Property | Typical Value / Description | | :--- | :--- | | **Component Type** | Fixed Power Inductor | | **Inductance** | 50.0 µH (Indicated by the "500" code) | | **Mounting Type** | Surface Mount Device (SMD/SMT) | | **Shielding** | Usually Shielded (to prevent EMI) | | **Tolerance** | ±20% (Standard for power inductors) | | **RoHS Status** | Compliant (Indicated by the "-R" suffix) | --- ### 2. Key Features * **High Current Capability:** Designed to handle significant DC currents without reaching magnetic saturation. * **Low DC Resistance (DCR):** Minimizes power loss and heat generation, increasing the efficiency of the power supply. * **Magnetic Shielding:** The "3ABP" series often features a ferrite core construction that contains the magnetic flux, reducing interference with nearby components. * **Lead-Free (RoHS):** The **-R** suffix confirms the part meets environmental standards for hazardous substances. --- ### 3. Application Areas These inductors are commonly found in the following electronic assemblies: 1. **DC-DC Converters:** Used as energy storage elements in buck, boost, or buck-boost regulators. 2. **Laptops and Tablets:** Powering CPUs and GPUs where space is limited and efficiency is vital. 3. **LED Drivers:** Smoothing current for high-brightness lighting applications. 4. **Noise Filtering:** Acting as a low-pass filter to remove high-frequency noise from power lines. --- ### 4. Part Number Breakdown While manufacturer conventions vary slightly (e.g., Coilcraft, Bourns, or generic brands), the code usually breaks down as follows: * **3ABP:** The series name/package size (Refers to physical dimensions). * **500:** The inductance value. "50" followed by "0" zeros = **50 µH**. * **-R:** Indicates **RoHS Compliant** or **Tape & Reel** packaging.