SDR0403-390KL Fixed Inductors от Bourns, Inc.

Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.

Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.

Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.

This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.

Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.

Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.

Published indicates the date when the product data was released or updated in the catalog. It helps buyers assess the freshness of the information and whether the component is current or possibly obsolete. Check the datasheet for the latest revisions.

Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.

Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.

Describes the method used to connect the component to the circuit board, such as solder, press-fit, or wire wrap. This affects assembly processes, reliability, and repairability. Check the termination type against your PCB footprint and soldering process to ensure compatibility.

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements.

Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.

Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.

Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance.

Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.

This attribute describes the type of shielding applied to a component or cable, such as foil, braid, or a combination, to protect against electromagnetic interference. Buyers and engineers use it to ensure compatibility with EMC requirements and to maintain signal integrity in sensitive applications. Confirm the shielding effectiveness with the datasheet.

Harmonized Tariff Schedule code used for customs classification of electronic components. Helps determine duties and regulatory requirements. Buyers should confirm the code with a customs broker for accurate shipping.

Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations.

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

Indicates the military specification or standard the component complies with, such as MIL-STD-883 or MIL-PRF. Buyers should verify this attribute when the application requires high reliability, radiation tolerance, or extended temperature ranges. Always cross-check the exact standard and revision against the datasheet.

Allowed deviation from the nominal value, expressed as a percentage. Determines precision of resistors, capacitors, and inductors. Choose tighter tolerance for precision circuits, but verify actual performance in the datasheet.

Core material of inductors, transformers, or magnetic components. Affects permeability, saturation, and losses. Choose based on frequency and power requirements. Verify datasheet for temperature stability and core loss characteristics.

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

Indicates the physical arrangement of terminals on the component, such as through-hole, surface mount, or edge. This affects PCB layout and assembly. Verify against the datasheet to ensure compatibility with your board design and manufacturing process.

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Inductance tolerance indicates the permissible percentage deviation from the nominal inductance value. Engineers compare this to ensure consistent performance in filtering and tuning circuits. Verify against the datasheet for critical applications.

Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches.

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

Self-resonant frequency is where an inductor resonates with its own parasitic capacitance, causing impedance to peak. Above this frequency, the component behaves capacitively. Check this value to ensure proper operation in high-frequency circuits.

Indicates the physical configuration of component leads, such as straight, angled, or formed. This affects PCB mounting, clearance, and soldering. Verify the terminal shape against your board layout and assembly process to ensure proper fit and reliable connections.

Typical application or circuit function of the inductor, such as power supply filtering, DC-DC conversion, or RF tuning. Helps select the right component for your design. Verify operating frequency and current ratings against your circuit requirements.

Specifies the frequency at which the component's electrical performance is measured during production testing. Compare this value with the datasheet to ensure the test conditions match your application's operating frequency, as performance can vary significantly with frequency.

Indicates the physical outline and dimensional characteristics of the component. Use this to verify mechanical fit in your PCB layout or enclosure. Compare with the datasheet drawing to ensure proper clearance and mounting before design finalization.

Physical depth of the component body, measured in millimeters or inches. This dimension affects PCB layout and mechanical fit. Verify against the datasheet for proper clearance in your enclosure or assembly.

Minimum quality factor (Q) at the nominal inductance value. Higher Q indicates lower energy losses and better performance in resonant circuits. Compare this value with your design's requirements, especially for RF and filtering applications.

Quality factor for inductors, capacitors, and resonators, indicating energy efficiency and selectivity. Higher values mean lower losses. Compare Q across similar parts and verify against datasheet curves, especially for RF and filter applications.

Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application.

Physical dimensions of the component, typically length, width, and height. These measurements are critical for PCB layout and mechanical fit. Always verify against the datasheet for exact tolerances and mounting requirements.

Specifies the packaging format for delivery, such as tube, reel, tray, or tape and reel. This affects handling, storage, and assembly processes. Verify the packing method against your production requirements and the datasheet to ensure compatibility with your pick-and-place equipment.

Standard code identifying the physical package dimensions and footprint of the component. Compare codes across manufacturers to ensure board layout compatibility. Verify against the datasheet for exact mechanical specifications.

Quality factor (Q) at a specified frequency measures the efficiency of an inductor or capacitor, indicating energy loss relative to stored energy. Higher Q means lower losses. Compare Q values at your operating frequency to select components for tuned circuits.

The current level at which a magnetic component or transistor enters saturation. Important for power inductors and transformers to avoid performance degradation. Verify this value against your operating conditions in the datasheet.

DC resistance indicates the inherent opposition to direct current flow in an inductor or transformer winding. Lower DCR reduces power loss and heat generation. Compare values when selecting components for power supplies or filtering circuits, and verify against the datasheet for accuracy.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this value with your circuit's expected load to ensure reliable operation. Always verify against the datasheet for temperature derating and mounting considerations.

Maximum DC current is the highest continuous direct current the component can handle without overheating or degrading performance. Exceeding this rating may cause failure. Always verify this limit against your circuit's current requirements and the datasheet.

Nominal inductance value of the inductor, typically specified in henries (H) with metric prefixes. This determines the component's energy storage and filtering characteristics. Verify the value against the datasheet, especially for tolerance and frequency dependence, to ensure proper circuit performance.

Specifies the maximum continuous direct current the component can safely handle. Compare this rating with your circuit's expected load to prevent overheating or damage. Always verify against the datasheet for derating conditions and temperature effects.

Defines the maximum continuous root-mean-square current the component can handle without exceeding thermal limits. Compare ratings for power handling and reliability. Verify against datasheet derating curves for ambient temperature and frequency.

Specifies the physical diameter of the component package, typically for cylindrical parts like capacitors, resistors, or fuses. Verify this dimension against your PCB layout and mechanical clearance requirements to ensure proper fit and assembly.

Maximum vertical dimension from the seating plane to the top of the component body. Critical for PCB clearance and enclosure fit. Verify against the datasheet when designing mechanical constraints or checking compatibility with mating parts.