The **2213-R** typically refers to a high-current, radial-lead inductor manufactured by brands like **Bourns**. These components are widely used in power conversion and filtering applications due to their ability to handle significant current without saturating. --- ### ## Technical Specifications The "2213-R" is part of the 2200 series. Below are the general electronic characteristics for this specific part number: | Property | Value (Typical) | | :--- | :--- | | **Component Type** | Radial Leaded Inductor (Fixed) | | **Inductance** | 22 $\mu$H | | **Tolerance** | $\pm$10% | | **Maximum DC Current** | ~9.0 Amperes | | **DC Resistance (DCR)** | ~0.015 Ohms (max) | | **Operating Temperature** | -55°C to +105°C | | **Core Material** | Iron Powder | --- ### ## Key Features * **High Current Capacity:** Designed for high-density circuits where large amounts of power need to be regulated. * **Radial Packaging:** The vertical lead orientation (leads coming out of one side) saves PCB (Printed Circuit Board) horizontal space. * **Low Magnetic Radiation:** The "R" often signifies RoHS compliance and the physical construction helps minimize electromagnetic interference (EMI). * **Durability:** Usually coated in a polyolefin shrink tubing to protect the windings and provide insulation. --- ### ## Applications The 2213-R is commonly found in the following electronic circuits: 1. **Switching Power Supplies:** Used for energy storage and voltage regulation. 2. **DC/DC Converters:** Acts as a filter to smooth out current ripples. 3. **EMI/RFI Filtering:** Suppresses high-frequency noise in power lines. 4. **Output Chokes:** Used in audio amplifiers or motor controllers to manage current spikes. --- ### ## Comparison with Similar Parts If you are looking for alternatives or identifying the part, consider these variations: * **2213-V:** Often refers to a Vertical mount version with different spacing. * **2213-H:** Often refers to a Horizontal mount version. * **RoHS Status:** The "-R" suffix in many modern catalogues confirms the part is Lead-Free and RoHS compliant.