4-51864-1 Terminals - Ring Connectors by TE Connectivity

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.

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.

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.

Indicates compliance with the European End-of-Life Vehicle directive, restricting hazardous substances in automotive components. Verify this attribute when sourcing parts for vehicles to ensure environmental and regulatory compliance. Check the datasheet or certificate for specific ELV 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.

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.

Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.

Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.

Specifies the metal alloy used for the electrical contact surfaces, affecting conductivity, wear resistance, and corrosion behavior. Compare materials like silver, gold, or palladium for signal integrity and durability. Verify against datasheet for application-specific 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.

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.

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.

Specifies the insulation type or voltage rating for components like transformers, connectors, or wire. Engineers compare this to ensure safe operation and compliance with standards. Verify the exact insulation class or material against the datasheet before designing into high-voltage or safety-critical applications.

Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.

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.

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.

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.

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.

Specifies the wire size range the connector accepts, typically in AWG. Critical for ensuring proper crimp, current capacity, and mechanical fit. Verify against the connector datasheet to match your wire diameter and insulation thickness.

Specifies the physical dimensions of the mounting stud or solder tab on the component. This determines the required hole size, mating hardware, and PCB footprint. Verify against the datasheet to ensure proper mechanical fit and electrical connection in your assembly.

Diameter of the threaded stud used for mounting or electrical connection. Critical for ensuring proper fit with mating hardware and for thermal or electrical performance. Confirm the stud diameter and thread pitch against the datasheet to avoid assembly issues.

Nominal size of the stud, typically expressed as a thread size or diameter. This determines compatibility with standard nuts, washers, and mounting hardware. Always verify the stud size against the datasheet to ensure proper mechanical and electrical connection.

Thickness of the component, a critical dimension for PCB clearance, enclosure fit, and thermal performance. This measurement is especially important for capacitors, inductors, and connectors. Ensure the thickness meets your design constraints and does not interfere with adjacent components. Check the datasheet for tolerance and recommended mounting height.

Overall width measured between the outermost edges of the component body. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet drawing to ensure clearance in your enclosure or mounting hole pattern.

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.

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.

Specifies the plating material on the contact surface, affecting conductivity, corrosion resistance, and durability. Compare finishes like gold, tin, or silver for mating cycle requirements and environmental exposure. Verify the exact finish and thickness in the datasheet to ensure reliable performance in your application.

Indicates the physical mounting orientation of the connector relative to the PCB or mating direction. Engineers compare this to ensure proper alignment in the assembly. Verify against the datasheet for correct placement and mating.

Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.

Gender indicates whether a connector is male (with pins) or female (with sockets). This is critical for mating compatibility in cable assemblies and board-to-board connections. Verify gender against the mating connector part number to ensure proper fit and reliable electrical contact.

Specifies the visual color of the component body or housing. Useful for identifying parts in inventory or matching design aesthetics. Verify against the datasheet or physical sample, as color may vary between manufacturers and batches.

Specifies the smallest wire size (AWG or mm²) that the terminal, connector, or lug can reliably accept. Important for ensuring proper mechanical and electrical contact. Check the datasheet to confirm compatibility with your chosen wire gauge and avoid overstressing the connection.

Maximum AC voltage that the component can safely withstand under specified conditions. This rating is critical for insulation and safety margins. Always compare it with the operating voltage in your circuit and derate according to the datasheet guidelines.

Indicates that the component is built with reinforced materials and robust construction for demanding industrial environments. Compare this attribute when selecting parts for high-vibration, high-temperature, or high-stress applications. Verify the specific heavy-duty features in the datasheet.

Total number of mounting or through-holes in the component. This affects PCB layout, mechanical stability, and soldering process. Verify that the hole count matches your board design and that the pitch and diameter are compatible with your assembly requirements.

Specifies the dielectric material used to electrically isolate conductors or terminals. This affects voltage ratings, thermal performance, and flammability. Verify compatibility with your operating environment and applicable safety standards before selecting a component for your design.

Specifies the physical style of the terminal used for electrical connection, such as screw, crimp, solder, or quick disconnect. This affects mounting, wiring method, and compatibility with mating connectors. Verify the terminal type against your application requirements and the datasheet to ensure secure and reliable connections.

Specifies the wire gauge size that the connector or terminal is designed to accept. Verify compatibility with your cable's AWG or metric cross-section to ensure proper crimping, current rating, and mechanical retention. Always check the manufacturer's datasheet for the exact range.

Indicates whether the component includes a support that holds and insulates wires, preventing short circuits and mechanical stress. Check this attribute when selecting connectors or terminal blocks for secure wire routing and to ensure compliance with safety standards.

Indicates the largest wire size that can be terminated or accommodated by this connector or terminal. Compare with your application's wire gauge to ensure proper fit and reliable electrical contact. Verify against the datasheet for specific wire ranges and strip lengths.

Configuration and style of electrical terminals or terminal blocks used for connections. Includes types like screw, spring, or pluggable. Choose the appropriate type for your wiring method, ease of assembly, and reliability requirements in your application.

Specifies the cross-sectional area of the conductor, typically in mm² or AWG. This affects current-carrying capacity and resistance. Verify against the datasheet to ensure the wire gauge meets your application's power and safety requirements.

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.

Specifies the thickness of the tongue or tab on a connector terminal or blade. This dimension affects insertion force and contact reliability. Verify it against the mating connector's requirements and the datasheet to ensure proper fit and electrical performance.

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.

Outer diameter of the wire insulation that the connector or terminal can accept. Ensures proper sealing and strain relief in wire-to-board or wire-to-wire connections. Check this value against your wire's insulation diameter to avoid fit issues and potential short circuits.

Specifies the outer diameter of the wire or cable, affecting fit and routing in assemblies. Compare with connector or terminal specifications to ensure proper mating and strain relief. Verify against the datasheet for tolerance and insulation thickness.

Specifies the maximum physical length of the component from end to end, including leads or terminals. This dimension is critical for PCB layout, enclosure fit, and mechanical clearance. Verify against the datasheet for exact tolerances and mounting requirements.

Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.

Specifies the thickness of the base material used in the component, such as a PCB laminate, metal lead frame, or housing. This dimension affects mechanical fit, thermal performance, and durability. Verify against the datasheet for tolerance and suitability in your application.

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.

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.

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.

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.