RM12BRD-3S(71) Circular Connectors by Hirose

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.

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.

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.

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.

Indicates the resistance between insulated conductors or contacts, typically measured in megohms. High values ensure minimal leakage current and safe operation. Check datasheet for minimum acceptable levels under specified test conditions.

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.

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.

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.

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.

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.

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.

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.

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.

Specifies the mating connector or counterpart part required for proper connection. Use this to verify compatibility with your existing system or to order the correct mating component. Always cross-check with the datasheet for exact part numbers and locking mechanisms.

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 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.

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 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.

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 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.

Surface finish on the contact area that mates with another connector. This finish affects corrosion resistance, contact resistance, and durability. Choose the appropriate finish based on the number of mating cycles and environmental conditions, and verify it in the datasheet.

Indicates the number of mating cycles a connector can endure before electrical or mechanical failure. Compare this value when selecting connectors for frequent insertion and removal. Verify the rated cycles in the datasheet to ensure long-term reliability in your application.

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 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 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.

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.

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.

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.

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.

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.

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 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.

Indicates the flammability classification of the insulating material used in the component, typically following UL 94 standards. This rating helps engineers assess fire safety and compliance with regulatory requirements. Check the datasheet for the specific test method and thickness conditions.

Indicates whether the connector shell is supplied without contacts, allowing you to insert your own crimp contacts. This is useful for custom wiring and field assembly. Check the shell's compatibility with the required contact gauge and insertion tooling.

Indicates how many independent connection points or interfaces the component provides. Compare this when selecting connectors, switches, or modules for multi-channel designs. Verify against the datasheet to ensure the port count matches your system's required I/O configuration.

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.

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.

Indicates the surface finish applied to the connector shell, affecting corrosion resistance, shielding effectiveness, and appearance. Choose finish based on environmental exposure and EMI requirements. Check datasheet for plating thickness and adhesion properties.

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.

Defines the maximum continuous voltage that can be applied across the component during normal operation without degradation. This is critical for capacitors, connectors, and insulation ratings. Check the datasheet to confirm the safe operating range and any environmental derating.

Specifies the maximum DC voltage the component can safely handle under rated conditions. Engineers compare this to the circuit's operating voltage to ensure adequate margin. Always verify against the datasheet's derating curves for temperature and reliability.

Specifies the dielectric material used to isolate conductive parts in components such as transformers, connectors, or cables. This affects thermal resistance, voltage withstand capability, and flammability rating. Verify the material against datasheet specifications for safety and performance in your 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.

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.

Defines the insulating material of the connector body, impacting mechanical strength, temperature rating, and flammability. Essential for environmental compliance and durability. Confirm material grade and UL rating in the datasheet before design-in.

Describes special mechanical characteristics for mounting, such as through-hole, surface mount, or specific clips. Ensures compatibility with your PCB layout and assembly process. Confirm before designing the footprint.

Specifies the base material of the connector shell, determining mechanical robustness, weight, and thermal conductivity. Critical for applications with vibration or temperature extremes. Verify material type and any plating in the datasheet for compatibility.

Indicates the mechanical style or configuration of the backshell used on a circular connector. This affects cable entry, strain relief, and overall assembly fit. Verify compatibility with your connector series and cable diameter before ordering.

Specifies the plating thickness on the mating contact surface, which affects durability, corrosion resistance, and insertion cycles. Compare values across connectors to ensure reliable electrical contact and long-term performance. Verify against the datasheet for your application.

Material used for the insert in connectors or sockets. Affects durability, thermal performance, and signal integrity. Choose based on application environment and mating cycle requirements. Confirm with datasheet for compatibility with your system.

Specifies the shell size designation for the insert of a connector. This dimension determines compatibility with mating shells and panel cutouts. Verify against the datasheet to ensure proper fit and mechanical mating before ordering.

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 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.

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.