DF4-2PA-2R28 Rectangular Connectors - Board In, Direct Wire to Board от Hirose

Specifies the UL flammability rating of the material used in the component, such as UL94 V-0 or HB. This is critical for safety in high-temperature or enclosed applications. Confirm the rating with the datasheet for your required safety standards.

Describes the specific configuration or variant of the component, such as packaging, lead form, or mounting style. Engineers compare options to match exact design requirements. Always check the option code against the datasheet to ensure compatibility with your application.

Specifies the physical shape or configuration of the electrical contact, such as pin, socket, blade, or crimp. This affects mating compatibility and reliability. Verify the contact style against the connector series and datasheet to ensure proper fit and performance in your application.

Specifies the type of filtering the component provides, such as EMI, RFI, or signal conditioning. Compare this attribute when selecting parts for noise suppression or signal integrity. Verify the exact filter topology and performance against the datasheet.

A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.

Specifies the maximum voltage that the insulation between conductors can withstand without breakdown. Critical for safety and reliability in power supplies, transformers, and connectors. Engineers must verify this rating against the datasheet for their application's isolation requirements.

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.

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.

Indicates how many contact positions in a connector housing are actually populated with contacts. Compare this to the total number of positions to understand which contacts are present. Verify against the datasheet or part marking to ensure the connector meets your wiring requirements.

Reliability rating or qualification indicates the component's expected performance under specified conditions over time. Compare reliability levels when selecting parts for critical applications, and verify the qualification standard against the datasheet to ensure it meets your requirements.

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.

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.

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 industry specification or standard the component complies with, such as IEC, MIL, or JEDEC. Buyers use this to ensure regulatory and quality compliance. Verify the exact standard and revision against the datasheet before design-in.

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.

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.

Method used to terminate the contact, such as solder, crimp, or press-fit. This determines how the component connects to the PCB or wire. Choose the termination type based on your assembly process and reliability requirements. Confirm with the datasheet for compatibility.

A physical feature on connectors or housings that ensures correct mating orientation. This prevents mismating and potential damage. Verify the key type and position against the datasheet to ensure compatibility with your mating connector and 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.

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.

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.

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.

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.

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.

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.

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.

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 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 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 component's compliance status with the EU REACH regulation. Buyers should verify this code against the manufacturer's declaration to ensure restricted substances are within allowable limits for their target market.

Indicates whether the component complies with German DIN standards. Verify this attribute when the application requires specific mechanical, electrical, or safety specifications defined by DIN. Check the datasheet for the exact DIN number and edition to ensure compatibility with your system.

Indicates whether the connector combines different contact types, such as signal, power, or coaxial, in one housing. This attribute helps engineers identify versatile interconnect solutions for complex wiring systems. Verify the exact contact arrangement and ratings in the datasheet before design-in.

Indicates whether the component meets military specifications (MIL-SPEC) for reliability, performance, and environmental resistance. This is critical for defense, aerospace, and high-reliability applications. Verify the specific MIL standard and test conditions in the datasheet.

Indicates whether the component meets International Electrotechnical Commission standards. Check this attribute to ensure compatibility with international safety and performance requirements. Verify the specific IEC standard listed in the datasheet for your application.

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.

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.

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.

Describes the physical arrangement of contacts within the connector housing, such as rows and columns. This affects mating compatibility and PCB layout. Always check the pattern against your mating connector and board footprint to ensure proper alignment and avoid assembly issues.

Indicates the physical shape and configuration of the connector body or shell, such as circular, rectangular, or D-sub. This affects mounting, mating, and panel cutout requirements. Verify compatibility with your enclosure and mating connector before design-in.

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 current rating for signal transmission through the component. This value ensures reliable signal integrity without overheating. Compare it with your circuit's actual signal current to avoid exceeding the limit, and verify derating factors for high-temperature environments.

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 total number of electrical contact points in the connector. This determines the maximum number of circuits that can be connected. Verify against the datasheet to ensure it matches your required pin count and mating connector configuration.

Specifies the highest ambient temperature at which the component can operate reliably. Check this limit against your application's thermal environment to prevent overheating and ensure long-term stability. Always verify with the datasheet for derating curves.

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 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.

Lists any extra characteristics or capabilities beyond the standard specifications, such as built-in protection, special mounting options, or enhanced performance. Review these features to ensure they meet your application's specific needs and compare them across similar parts.

Specifies the lowest ambient temperature at which the component remains fully functional. Check this limit against your application's environmental extremes to ensure reliable operation. Exceeding this minimum may cause performance degradation or failure, so always verify with the datasheet.

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.

Board-side pitch is the center-to-center spacing between adjacent pins or terminals on the mounting side of a connector. This dimension determines PCB layout compatibility and mating with the counterpart. Verify against the datasheet to ensure proper footprint design and avoid mechanical interference.

Cable pitch is the center-to-center distance between adjacent conductors in a flat or round cable. It determines compatibility with connectors, IDC terminations, and board layouts. Verify this dimension against your connector pitch and PCB footprint to ensure proper mating and signal integrity.

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.

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.

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.

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.

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 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.