4-644577-3 Rectangular Connectors - Free Hanging, Panel Mount by TE Connectivity

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.

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.

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.

UL flammability rating of the material used in the component, indicating its resistance to ignition and flame spread. This is important for safety compliance in end products. Check the rating against your application's required safety standards and environmental conditions.

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 the certification body that has tested and approved the component for safety or regulatory compliance. Buyers should verify this matches their target market requirements, and engineers should check the datasheet for the specific standards and marks.

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.

Specifies the geometric profile of the contact interface, such as round, square, or flat. This affects mating reliability and current density. Verify the shape against the connector datasheet to ensure proper fit and performance in your application.

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 the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure.

Specifies the base metal layer applied beneath the final plating finish. This underplate affects solderability, corrosion resistance, and long-term reliability of terminations. Engineers should verify this material against the datasheet when designing for harsh environments or high-temperature soldering processes.

Specifies the typical circuit role or topology for which the component is designed, such as buck converter, audio amplifier, or signal conditioning. Engineers use this to quickly match parts to their application. Verify against the datasheet's recommended operating conditions and example circuits.

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 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 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 the force needed to separate mated connectors, ensuring reliable mechanical connection. Compare values when selecting connectors for high-vibration or high-reliability applications. Verify against datasheet specifications to match your application's requirements.

Distance between centers of adjacent leads on a component. Critical for PCB layout and soldering. Engineers compare this to ensure the part fits the footprint. Verify against the datasheet for accurate mounting.

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 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.

Contact resistance measures the electrical resistance at the interface between mating contacts. Lower values indicate better conductivity and less heat generation. Compare this parameter across connectors, relays, and switches to ensure reliable signal integrity and power transfer. Always verify against the datasheet for your specific 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.

Defines the contact gender and style, such as pin (male) or socket (female). This determines how the connector mates with its counterpart. Ensure the contact type matches your cable or board connector to avoid mismating. Refer to the datasheet for contact material and plating.

Specifies whether the electrical contact is male (pin) or female (socket). This determines mating compatibility with the corresponding connector half. Verify the gender against the connector housing and mating part to ensure proper insertion and reliable electrical connection.

Specifies the connector series or family, such as USB, RJ45, or D-Sub. This determines mechanical compatibility, pin layout, and mating standards. Verify against the datasheet to ensure the connector matches your board design and mating counterpart.

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.

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.

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 mechanical method used to secure the component to a PCB or panel, such as screw, snap-in, or adhesive. This affects assembly time, reliability under vibration, and serviceability. Verify compatibility with your mounting process and enclosure design before ordering.

Total number of contact positions in the connector. This determines the maximum number of electrical connections possible. Compare with your circuit requirements and verify against the datasheet to ensure the connector matches your pin count and layout.

Specifies the wire or cable construction the connector is designed to terminate, such as stranded, solid, or coaxial. Engineers use this to match the connector with the correct wire gauge and insulation. Always confirm compatibility with the cable specification.

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.

This attribute highlights special characteristics or functions of the component, such as built-in protection, mounting style, or unique performance traits. Engineers compare these features to match specific application requirements. Always verify against the datasheet for complete specifications.

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 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 thickness of the metal plating on connector contacts or terminals. Thicker plating generally improves corrosion resistance and durability. Verify this value against the datasheet when selecting parts for harsh environments or high mating cycle applications.

Defines the wire construction the connector is designed to accept, such as stranded, solid, or specific insulation types. Matching the wire type ensures proper contact crimping and electrical performance. Always confirm the wire gauge and insulation diameter against the connector's specifications.

Specifies the lowest ambient temperature at which the component is guaranteed to function within its electrical and mechanical specifications. Verify this limit against the datasheet for your application's thermal environment, especially for automotive or industrial designs.

Specifies the highest ambient temperature at which the component reliably functions. Compare this limit with your application's thermal environment to ensure safe operation. Always verify against the datasheet's derating curves and test conditions, as exceeding this value may cause performance degradation or permanent damage.

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.

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 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.

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 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 metal coating applied to the contact surfaces of connectors, switches, or relays. This finish affects conductivity, corrosion resistance, and durability. Engineers should verify the plating material and thickness against the datasheet to ensure reliable performance in the intended environment.

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 the highest alternating current voltage the component can withstand continuously without damage. Compare this rating with your circuit's operating voltage and transients. Always verify against the datasheet for derating factors and safety margins.

Specifies how many rows of contacts the connector has, typically one, two, or more. This affects the connector's footprint, pin count, and mating force. Choose the row count based on your PCB layout and required pin density. Verify with the datasheet for exact row spacing.

Indicates the color of the component's outer housing, which may aid in visual identification and inventory management. Verify the color against the manufacturer's datasheet or product photos, as it does not affect electrical performance but may be important for assembly or aesthetic requirements.

Specifies the voltage range within which the component operates correctly. Check the datasheet to ensure your power supply meets the minimum and maximum limits, as exceeding them can damage the device or cause malfunction.

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.

The center-to-center distance between adjacent contacts in a connector. Pitch determines the connector's size and PCB footprint requirements. Smaller pitch allows higher density but may require more precise manufacturing. Verify pitch matches your board layout and mating connector to ensure reliable connections.

Specifies the method used to attach the cable to the connector, such as crimp, solder, or insulation displacement. This affects assembly time, reliability, and field serviceability. Verify compatibility with your tooling and the connector's contact design before selecting a part.

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.

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.

Specifies the maximum continuous voltage the component can safely withstand under normal operating conditions. Engineers compare this rating to the circuit's expected voltage to ensure reliable operation. Always verify against the datasheet for derating factors and environmental conditions.

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 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 plating thickness on the contact surface, which affects durability, corrosion resistance, and mating cycle life. Compare values across similar connectors to ensure reliable performance in your application, and verify against the datasheet for exact specifications.

Indicates whether the connector has a shroud or shield around its contacts. Shrouded connectors provide mechanical protection and prevent accidental shorting. This affects mating alignment and durability. Check the datasheet for shroud dimensions and material to ensure proper fit in your enclosure.

Indicates whether the component can be sealed to protect against moisture, dust, or other environmental factors. Relevant for connectors, switches, and enclosures used in harsh environments. Verify sealing capability with the manufacturer's specifications.

Total number of electrical contacts in the connector, which determines the maximum number of circuits that can be connected. This is a critical parameter for matching the connector to your wire harness requirements. Ensure the contact count aligns with your signal and power needs.

Specifies the force needed to pull a contact out of its housing, ensuring secure mating and reliable electrical connection. Compare values when selecting connectors for high-vibration environments. Verify against the datasheet to match your application's mechanical requirements.

Defines the maximum continuous current that a single contact can safely carry. Exceeding this rating may cause overheating, contact degradation, or failure. Check the datasheet for derating curves and ambient temperature effects.

Indicates the mechanical method used to align connector halves during mating, such as keying or polarization. This ensures correct orientation and prevents misconnection. Verify the alignment type against the datasheet to ensure compatibility with your mating connector and application requirements.

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.

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.

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.