62003221821 >
62003221821
Würth Elektronik
WR-PHD 2.00 MM DUAL SOCKET HEADE
241220 새로운 원본 재고 있음
32 Position Receptacle Connector 0.079" (2.00mm) Through Hole Gold
견적 요청 (내일 배송)
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최소 1
62003221821 Würth Elektronik
5.0 / 5.0 - (189 평가)

62003221821

제품 개요

10332783

부품 번호

62003221821-DG
62003221821

설명

WR-PHD 2.00 MM DUAL SOCKET HEADE

재고

241220 새로운 원본 재고 있음
32 Position Receptacle Connector 0.079" (2.00mm) Through Hole Gold
수량
최소 1

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  • 수량 목표 가격 총 가격
  • 1 4.9999 4.9999
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62003221821 기술 사양

카테고리 직사각형 커넥터, 헤더, 리셉터클, 소켓(암)

제조사 Würth Elektronik

포장 Tube

시리즈 WR-PHD

제품 상태 Active

커넥터 유형 Receptacle

접점 유형 Female Socket

스타일 Board to Board

포지션 수 32

로드된 위치 수 All

피치 - 결합 0.079" (2.00mm)

행 수 2

행 간격 - 결합 0.079" (2.00mm)

실장 형 Through Hole

어미 Solder

체결 유형 Push-Pull

접점 마감 - 결합 Gold

접점 마감 두께 - 메이트 -

절연제 색깔 Black

절연제 고도 0.169" (4.30mm)

접점 길이 - 포스트 0.106" (2.70mm)

작동 온도 -40°C ~ 105°C

재료 가연성 등급 UL94 V-0

접점 마감 - 포스트 Gold

메이트 스태킹 하이츠 -

침투 보호 -

기능 -

정격 전류(암페어) 2A

정격 전압 200VAC

응용 프로그램 -

절 연재 Polyamide (PA9T), Nylon 9T

접점 형상 Square

접점 재료 Copper Alloy

접점 마감 두께 - 포스트 -

데이터 시트 및 문서

HTML 데이터시트

62003221821-DG

환경 및 수출 분류

RoHS 준수 여부 ROHS3 Compliant
수분 민감도 수준(MSL) 1 (Unlimited)
REACH 상태 REACH Unaffected
증권 시세 표시기 EAR99
(주)헤수스 8536.69.4040

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다른 이름들
732-62003221821
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17

A Comprehensive Guide to Würth Elektronik 62003221821 WR-PHD 2.00mm Dual Socket Header: Technical Overview, Application Insights, and Selection Considerations

Product Overview: Würth Elektronik 62003221821 WR-PHD 2.00mm Dual Socket Header

The Würth Elektronik 62003221821 WR-PHD connector exemplifies advanced engineering for compact board-to-board interconnects. Its 2.00mm pitch in a dual-row configuration optimizes signal density on PCBs without sacrificing mechanical integrity, directly addressing spatial efficiency in multilayer electronic assemblies. The through-hole mounting style ensures reliable solder joints, delivering both long-term durability and repeatable assembly processes, which proves advantageous in environments with higher vibration or reflow stress where surface mount alternatives might fail.

Architecturally, the 32-contact layout supports flexible routing options, enabling clean separation of signal and low-current power lines within constrained footprints. This facilitates meticulous layout strategies, especially in modular or scalable designs, where predictable pin mapping is essential for versioning and maintainability. The use of gold-plated contacts minimizes contact resistance and guards against oxidation, ensuring stable transmission characteristics vital for sensitive analog or high-speed digital signaling. Gold’s wear-resistant properties also promote connector longevity, even in systems subject to repeated mating cycles such as test instrumentation or serviceable modules.

Material selection further underscores the connector’s reliability. Housing fabricated from black PA9T provides superior heat tolerance and dimensional stability compared to standard nylons. This is instrumental during lead-free soldering—where peak temperatures challenge lesser plastics—and eliminates warping or pin shift, factors critical during automated assembly. Such robustness extends the connector’s applicability to dense automotive control units, industrial PLCs, and instrumentation backplanes, environments typified by both thermal cycling and mechanical shock.

The device’s compliance with international connector standards streamlines qualification in regulated markets and shortens project cycles by easing design validation. Standardized footprint dimensions ensure straightforward replacement or second sourcing, reducing supply chain risks and facilitating late design changes without major PCB revisions.

In day-to-day engineering practice, this header’s form factor and quality attributes support modular assembly strategies, rapid prototyping, and field repairs. Signal integrity evaluations reveal consistent impedance behavior, even with mixed-voltage rails and short trace runs—a direct consequence of optimized pin geometry and precision molding. Deploying the WR-PHD 2.00mm dual-row header often results in cleaner layouts and fewer cross-talk issues than with larger-pitch solutions, particularly in crowded sensor interfaces or compact controller boards.

A distinctive property emerges from its balanced design: integrating robust mechanical and electrical characteristics within a minimal footprint enables reliable scaling from consumer electronics to mission-critical industrial controls. This multifaceted utility—resilient under stress yet streamlined for cost-effective automated assembly—marks the 62003221821 as a connector addressing both immediate engineering constraints and long-term maintainability, which is fundamental for evolving system platforms.

Key Features of the 62003221821 WR-PHD 2.00mm Dual Socket Header

The 62003221821 WR-PHD 2.00mm dual socket header integrates a series of features engineered for robust system interconnects in both industrial and compact electronics. At its core, the dual row (2×16) configuration offers 32 contact positions, maximizing I/O capacity while conserving PCB real estate. This layout streamlines board design in applications demanding high-density interconnections, such as embedded control modules or compact signal distribution units.

Adopting a 2.00mm pitch positions this header as an efficient alternative to standard 2.54mm solutions, enabling increased wiring density and supporting miniaturization trends in modern electronics. Such a finer pitch is particularly beneficial in densely populated PCBs, where component placement and routing flexibility directly impact both signal integrity and manufacturability. Deploying headers with this pitch requires careful attention to pad design and solder mask definition in PCB layout to maintain assembly reliability and avoid bridging, especially at higher production volumes.

The through-hole mounting (THT) design delivers superior mechanical retention, a significant advantage in environments prone to vibration, mechanical stresses, or manual handling. This connection methodology is favored in scenarios prioritizing ruggedness—such as industrial controllers, medical instrumentation, or automotive modules—where durability of solder joints is critical for product longevity. Assembly experience indicates that THT socket headers tolerate variations in insertion force without compromising alignment, supporting both automated and manual PCB assembly processes.

Contact reliability is ensured through gold-plated, push-pull stamped contacts capable of withstanding up to 50 mating cycles. Gold plating mitigates the risk of contact oxidation and minimizes signal degradation over time, supporting data integrity in high-frequency and low-voltage signaling environments. Push-pull stamped contact technology achieves a balance between manufacturing cost efficiency and mating force consistency, suited to applications that demand repeated connector engagement without significant wear.

Operational temperature ratings from -40°C to +105°C expand application versatility, making the connector suitable for both harsh industrial and thermally demanding embedded environments. This broad temperature resilience stems from the selection of materials and contact finishes, which together safeguard signal quality and mechanical stability under thermal cycling. Real-world implementations confirm that such temperature stability reduces service intervals and supports compliance in regulatory-driven sectors.

Precision in stacking height and tight mechanical tolerances are decisive for high-density layouts, facilitating accurate alignment in multiboard assemblies or vertical daughtercard integrations. These mechanical attributes are essential for consistent automated assembly, minimizing the probability of misalignment that could otherwise result in open or intermittent connections.

The use of black PA9T insulation—certified to UL94 V-0 flammability standards—delivers enhanced safety against electrical fires and supports application in environments governed by stringent regulatory standards. PA9T’s inherent chemical resistance and strength contribute to stable dielectric performance, particularly when the connector is exposed to cleaning agents or flux residues in post-reflow processes.

A notable insight emerges from field deployment cases: the synergy of high-density, rugged mounting, and signal integrity controls positions the 62003221821 WR-PHD as a go-to interconnect in applications where both board space economy and long-term reliability are non-negotiable. Leveraging its properties can drive design efficiency, reduce failure rates, and streamline qualification in mission-critical sectors, underscoring the header’s value as a foundational element in advanced electronic system architectures.

Mechanical and Physical Characteristics of the 62003221821 WR-PHD 2.00mm Dual Socket Header

The 62003221821 WR-PHD 2.00mm Dual Socket Header exemplifies precision-driven engineering tailored for robust interconnect solutions in compact PCB architectures. Fundamental physical attributes, such as the standardized 2.00mm pitch and row spacing, underpin streamlined board routing and automated assembly compatibility. This dimensional consistency supports migration across diverse system layouts without the need for extensive redesign, reinforcing design efficiency in modular applications.

Vertical integration parameters are carefully optimized. The contact post length, specified at 4.30mm, provides adequate engagement within the PCB, while the 2.70mm elevation above the board ensures ease of access for inspection, rework, or stacking. This configuration facilitates component layering and vertical expansion in constrained board footprints where height management directly impacts signal accessibility and reliability. The minimized total insulation height further enhances layout density, reducing component shadowing and improving spatial utilization—a critical factor in high-channel-count or size-constrained electronics.

Material selection reflects a balance between mechanical endurance and electrical integrity. The insulator, black PA9T, exhibits superior chemical resistance and dimensional stability under thermal cycling, preventing premature warpage or creep during solder reflow and prolonged operation. Copper alloy contacts combine high conductivity with mechanical robustness, supporting stable contact resistance across repeated mating cycles and mitigating micro-motion failures in vibration-prone environments. Surface finish options, commonly tin or gold plating, augment contact reliability and minimize fretting corrosion, an aspect often validated during accelerated lifecycle testing.

The specified durability rating of 50 mating and unmating cycles targets applications requiring periodic module replacement or system maintenance without compromising mechanical interface quality. This endurance threshold aligns with modular system topologies, such as mezzanine connectors or replaceable sensor modules, where repeated cycling is anticipated. Practical deployment demonstrates that adherence to recommended cycling limits preserves contact geometry and insertion force, reducing field failures and maintenance costs.

Manufacturing repeatability is anchored by precise hole pattern recommendations in the datasheet. Stringent compliance with these tolerances during PCB drilling and component placement is essential for long-term interconnect reliability, particularly in high-density builds. Experience underscores that deviations—even minor—can induce solder joint stress, misalignment, or intermittent signal paths, complicating downstream testing and repair. Direct collaboration between layout engineers and process teams ensures that pattern fidelity translates to sustained mechanical and electrical performance throughout the product lifecycle.

A nuanced insight is the intersection of mechanical specification and application versatility. The WR-PHD series illustrates how thoughtful mechanistic design encourages reuse of header footprints across generations, minimizing engineering overhead and maximizing platform scalability. This layered approach—from base material science to in-field modularity—enables engineers to deploy standardized connectors in advanced, multi-functional systems, leveraging consistency for accelerated design cycles while maintaining uncompromised connection integrity.

Electrical Performance Parameters of the 62003221821 WR-PHD 2.00mm Dual Socket Header

Electrical performance characteristics fundamentally determine the operational reliability and application suitability of the 62003221821 WR-PHD 2.00mm Dual Socket Header within electronic assemblies. At the foundation, the rated current of 2A per contact establishes a robust margin for signal integrity and low-power distribution across multi-channel interfaces. This capacity enables deployment within densely packed PCBs, accommodating the typical power budgets of industrial controllers, sensor networks, and consumer electronics without introducing thermal stress or requiring oversized traces.

The specification of a working voltage of 200V AC aligns with prevailing requirements in control logic and relay actuation circuitry. This parameter ensures compatibility with a wide spectrum of isolated power and logic domains. The header’s ability to endure a withstanding voltage of 500V AC for one minute directly safeguards against potential breakdown events due to transient overvoltages, a critical consideration in environments subject to inductive loading or where switching spike tolerance is mandatory. This dielectric margin underwrites long-term operational stability, especially in systems that must meet strict safety certifications or regulatory compliance.

Insulation resistance, rated at greater than 1000 MΩ, forms the baseline for minimizing parasitic leakage currents between adjacent contacts. Such high resistance is essential to suppress cross-talk and stray coupling in complex signal backplanes. In practical experience, this translates to consistently clean signal delivery even as humidity, board contamination, or extended service life are introduced—parameters that often drive early degradation in lesser-grade connectors.

The controlled maximum contact resistance of 20mΩ is instrumental in preserving low-voltage differential signal quality and suppressing insertion loss. Mechanical design factors—such as precision-formed contact springs and tightly controlled plating processes—directly translate to these electrical attributes, reducing the risk of micro-arcing or intermittent behavior as mating cycles accumulate. From a practical engineering standpoint, this allows for predictable performance in high-reliability digital buses and analog sensor interfaces, where even incremental increases in resistance can lead to signal degradation or calibration drift.

Taken together, these electrical parameters not only fulfill core specification requirements but reflect an integrated design philosophy that balances physical dimensional constraints with demanding performance targets. This level of engineering rigor unlocks deployment in system-critical nodes—such as control panels, instrumentation clusters, and communication infrastructure—where signal fidelity and electrical safety are non-negotiable. Through these layered guarantees, the 62003221821 WR-PHD Dual Socket Header demonstrates its suitability as a connector solution that addresses both immediate technical needs and long-term field reliability.

Soldering and Mounting Guidelines for the 62003221821 WR-PHD 2.00mm Dual Socket Header

Robust soldering for the 62003221821 WR-PHD 2.00mm Dual Socket Header demands precise control over thermal and mechanical parameters at every stage of assembly to safeguard electrical integrity and mechanical stability. Through-hole soldering with strictly observed hole sizes—matched to the manufacturer's PCB footprint recommendations—ensures optimal wetting and accommodates dimensional tolerances, minimizing stress concentrations and wicking risks. In manufacturing lines, the selection of wave soldering is preferred for process uniformity and streamlined throughput, contingent on tight adherence to thermal profiles.

Thermal behavior throughout soldering cycles dramatically affects both joint reliability and long-term contact performance. Preheat protocols, maintaining temperatures between 100℃ and 130℃ (typically 120℃), for no more than 70 seconds, enable flux activation and restrict thermal gradients across the component leads and solder pads. This window mitigates the likelihood of intermetallic layer embrittlement and warp-induced microcracking. The main solder wave should sustain a controlled temperature range—250℃ to 260℃ for lead-free alloys and up to 235℃–260℃ for Sn-Pb compositions—without exceeding the established 10-second peak duration. Repetition of the solder cycle, if necessary, is to be restricted to 5-second windows to preclude cumulative thermal degradation.

Process control over ramp rates is essential; abrupt changes in temperature, whether rapid heating or unnatural cooling, may induce residual stresses, delamination of pad to laminate interfaces, or alteration of metallurgical bond structures at the joint. Empirical evidence associates well-modulated profiles with enhanced fatigue performance, particularly in environments characterized by cyclic loading or vibration.

Throughout handling and insertion operations post-soldering, preservation of alignment and plating integrity is paramount. Lateral loads or misaligned mating may propagate microfractures at the solder interface or initiate trace separation. In production practice, stable fixturing during assembly and insertion reduces risk of cumulative mechanical insults and mitigates header tilt or lift from the PCB plane. An implicit layer of process robustness can be achieved by integrating compliance checks and swipe tests, confirming audible and tactile engagement without excessive brunt.

Integrating these engineering principles into the production workflow directly correlates to improved mean time between failures and reduced field failures arising from solder joint degradation or intermittency at socket contacts. Subtle attention to thermal and mechanical limits—combined with rigorous inline inspection—elevates both electrical connection reliability and mechanical longevity.

Compliance, Certifications, and Environmental Ratings of the 62003221821 WR-PHD 2.00mm Dual Socket Header

The 62003221821 WR-PHD 2.00mm Dual Socket Header incorporates comprehensive compliance measures that address both regulatory mandates and functional field reliability. Its design and material selection directly align with contemporary directives—specifically, full conformity to RoHS EU Directives 2011/65/EU and 2015/863, achieved through meticulous exclusion of hazardous substances such as lead, mercury, and cadmium at the granular component level. The result is an interconnect solution suitable for integration into environmentally responsible systems without necessitating additional downstream compliance validation.

Expanding into chemical safety, the header’s REACH adherence (EC Regulation 1907/2006) is achieved by rigorous supplier vetting and batch testing protocols. Such diligence ensures the absence of high-concern SVHCs throughout the lifecycle, from procurement through end use. This reduces both liability and maintenance complexity while supporting transparent supply chain verification during audits and product certifications.

Third-party validation plays an integral role in risk mitigation for large-scale deployments. The UL Approval (E323964) signifies independent assessment of mechanical and electrical safety, covering insulation integrity, durability, and temperature resistance under operational stresses. This listing not only accelerates regulatory acceptance but also streamlines engineering documentation for critical sectors—medical devices, industrial control units, and automotive assemblies—where traceable compliance is mandatory.

A vital characteristic is the UL94 V-0 flammability rating, achieved by compounding thermoplastics with advanced flame-retardant additives that do not compromise dimensional stability. In practice, this allows the header to maintain structural and electrical performance when exposed to transient overcurrents or localized heating observed in dense PCBs. Experience confirms that deployment in high-reliability control systems notably benefits from V-0 classification, particularly in safety-rated enclosures requiring minimal ignition risk.

Interconnects meeting these multilayered standards offer clear differentiation for designs subject to regulatory scrutiny. Their integration contributes to lifecycle risk reduction, simplified environmental reporting, and increased designer confidence when specifying in constrained or mission-critical environments. The convergence of compliance, certification, and advanced material properties within the WR-PHD 2.00mm Dual Socket Header illustrates the engineering imperative: robust component selection is a direct enabler of project efficiency and downstream product acceptance.

Packaging, Handling, and Storage of the 62003221821 WR-PHD 2.00mm Dual Socket Header

Precise management of packaging, handling, and storage is essential for safeguarding the operational integrity and longevity of the 62003221821 WR-PHD 2.00mm Dual Socket Header. In standard distribution, parts are provided in carefully dimensioned tubes—typically accommodating 330 units per tube—which are engineered to restrict physical movement and minimize inter-component contact. For higher volume logistics, reinforced cartons serve to absorb external pressures and shield against vibrational loads during bulk shipping. Optimization of packaging geometry and material selection is pivotal, as headers with exposed pins are especially vulnerable to deformation; mechanical impacts during transit can manifest as bent leads or micro-abrasions, adversely affecting both visual inspection outcomes and insertion force profiles.

A nuanced understanding of the environmental factors influencing shelf life is critical. Storage must occur in the unopened original packaging within controlled conditions, specifically less than 12 months, to ensure that solderability and dimensional stability are retained. Exposure to elevated humidity levels accelerates oxidation kinetics at the contact leads, while direct ultraviolet flux may initiate subtle polymer embrittlement at the insulator housing. Strategic placement within climate-stabilized warehousing—where relative humidity remains below 60% and ambient temperature is kept within 5–35°C—markedly improves the preservation of conductive surfaces and helps maintain low contact resistance post-assembly.

Contamination and electrostatic discharge hazards require refined handling protocols. The exposed leads of dual socket headers are fabricated with precision plating that is highly susceptible to microscopic debris and fingerprint deposits. Each interaction with the component must utilize ESD-safe gloves and grounded workstations, as latent electrostatic discharge events can induce invisible damage at the connector interface and diminish subsequent mating reliability. Practical experience underlines the necessity of leveraging tray-based batch sorting and automated pick-and-place systems wherever feasible; such approaches reduce repeat manual contact, stabilizing yield rates and minimizing unintentional flexing of fragile elements.

Emerging supply-chain practices reflect a growing preference for moisture barrier bags and proactive vacuum sealing for shipments traveling long distances or transiting multiple climate zones. The integration of real-time humidity indicators within cartons allows for actionable intervention before parts are introduced into critical production environments. This layered, data-driven approach aligns with the reality that even a minor lapse—whether a torn tube end or an improperly sealed box—can propagate quality escapes once mass soldering begins.

The reliability of the 62003221821 header in high-density PCBs is fundamentally a function of these engineered environmental controls and rigorous touchpoint procedures. Subtle enhancements in packaging resilience, disciplined storage compliance, and handling automation collectively form the backbone of robust production workflows. Such measures do not merely mitigate risk; they establish a repeatable foundation for superior interconnect performance in demanding electronic architectures.

Application Considerations and Warnings for the 62003221821 WR-PHD 2.00mm Dual Socket Header

When integrating the 62003221821 WR-PHD 2.00mm Dual Socket Header into system designs, a structured engineering evaluation is essential to ensure reliable functionality and long-term performance. At the component level, mechanical and electrical ratings represent the foundational limits. Exposing the header to over-specification stresses such as elevated soldering temperatures, excessive mating cycles, or forceful insertions accelerates contact wear and degrades housing integrity. For optimal results, reflow profiles and insertion forces should be validated in situ, mimicking production conditions as closely as possible. Out-of-range operation frequently results in functional anomalies, intermittent contacts, or permanent physical damage—rendering the component unfit for continued use and voiding warranty claims.

The WR-PHD series is intended for standard commercial and industrial applications. It must not be deployed in military, aerospace, life-support, or inherently safety-critical platforms unless accompanied by explicit supplier endorsement and an exhaustive risk assessment that fully accounts for potential failure modes. In high-reliability environments, documented qualification processes and additional periodic inspections are strongly advised. Mechanical robustness following exposure to potting compounds or conformal coatings is a recurring area of concern. These substances, often used for environmental or dielectric protection, can induce dimensional changes, misalignment, or stress at the pin-body interface. Manual visual and mechanical inspection of each connector post-encapsulation is thus a non-negotiable step, checking specifically for deformations, microcracks, and planar misalignments that may not be immediately apparent but undermine long-term connection integrity.

Cleaning strategy has a direct impact on contact continuity, especially where aggressive solvents, ultrasonic agitation, or mechanical brushing are employed. The polyamide insulator and copper alloy contact system possess well-characterized solvent compatibility profiles. Nonetheless, field experience highlights the risk of microleakage paths or residue-induced corrosion when cleaning protocols are insufficiently validated on assembly-specific contamination profiles. Small-scale process qualification batches, combined with post-clean electrical testing, consistently reduce latent failure rates.

Thermal management remains a critical vector in socket header integration, as localized temperature elevation on the PCB can approach or transiently cross component limits, especially in power-dense or poorly ventilated assemblies. Direct, real-time thermal monitoring during initial board bring-up provides actionable insight, supporting proactive derating or layout adjustments. A subtle but impactful insight is to account not only for static operating conditions but also for dynamic temperature spikes during power cycling or adjacent component activity, which are often underestimated during design reviews.

The socket header is dimensionally and functionally optimized in conjunction with Würth Elektronik-recommended mating and tooling solutions. When mixed with non-native connectors or exposed to untested assembly aids, issues such as inconsistent fit, increased insertion wear, or unpredictable contact resistance become prevalent. Interoperability testing protocols, including fit and retention trials, are invaluable when cross-brand usage is unavoidable, and traceable qualification data should be archived for each approved combination.

Ultimately, careful alignment between datasheet parameters, real-world use cases, and ongoing process validation ensures the long-term reliability of the 62003221821 socket header within target applications. The tight coupling between design discipline, field-oriented testing, and continuous monitoring is what separates robust, failure-resistant assemblies from those vulnerable to early-life return or catastrophic failure in the field.

Potential Equivalent/Replacement Models for the 62003221821 WR-PHD 2.00mm Dual Socket Header

Comprehensive consideration of the 62003221821 WR-PHD 2.00 mm dual socket header’s equivalents involves a layered approach: first, technical matching on pitch, row configuration, and electrical performance; next, assessment of packaging and mounting styles; finally, certification and reliability factors within practical deployment.

The baseline of compatibility is the 2.00 mm pitch, dual-row, through-hole format. WR-PHD series alternatives, such as those providing right-angle or surface-mount configurations, enable routing and mechanical optimization for diverse PCB layouts. Selection among these variants often depends on system architecture: vertical headers facilitate stacked assemblies and direct board-to-board interconnects, while right-angle or SMT choices reduce the profile for constricted enclosures and automated assembly lines. Real-world prototyping underlines the importance of tolerances; headers must offer consistent retention forces and fit tightly within specified hole patterns to avoid fatigue-driven failures over time.

Second-sourcing outside Würth Elektronik expands flexibility. Precision-molded socket headers from Molex, TE Connectivity, or Samtec, manufactured with matching contact geometry and gold or tin plating, typically assure comparable insertion loss and current ratings. Thorough comparison of datasheets is essential to verify exact pin counts, insulation resistance, and maximum voltage thresholds. In mixed-vendor environments, direct plug-and-play interchangeability is engineered by harmonizing mating details and PCB footprints upstream—variations in row spacing, shroud depth, or polarization features demand empirical confirmation during prototype review to preempt misalignment issues.

Adherence to RoHS, UL, and REACH standards remains non-negotiable for mission-critical segments such as medical or industrial controls. Equivalent models must present documented third-party conformity and undergo batch-level reliability testing. Extended mean cycles to failure and robust retention mechanisms distinguish professional-grade headers from hobbyist parts. Assembly practices benefit from headers with self-aligning features and clear ink markings, aiding rapid inspection and mitigating risk under high-mix, low-volume production regimes.

Certain nuanced priorities emerge during field deployment: thermal stability under solder reflow, resilience against mechanical vibration, and supportive engagement for automated test equipment. For systems exposed to repeated mating and unmating, contact alloy composition and spring tempering become decisive; a header engineered for high life cycles delivers sustained connectivity, especially where intermittent signal loss would jeopardize mission outcomes.

Closely controlled cross-referencing, enabled by parametric filters and sample procurement, is best practice. Efficient design cycles are secured only when mechanical and electrical equivalence is validated at both schematic and board levels. Seamless interchangeability arises not only from standardized specifications, but also strict process discipline—meticulous cross-checking ensures alternative headers truly safeguard long-term reliability and regulatory compliance. This multidimensional vetting process underscores the pivotal relationship between connector selection and system durability in engineered electronics.

Conclusion

The Würth Elektronik 62003221821 WR-PHD 2.00mm Dual Socket Header exemplifies optimization of contact density and signal integrity in a compact interconnect form factor, tailored for space-constrained designs. Its dual-row, 2.00mm pitch geometry achieves a balance between mechanical stability and routing flexibility, enabling high I/O density on PCBs without compromising solder joint reliability. The housing resin formulation and contact alloy selection are engineered for resilience against thermal cycling and vibration fatigue, key for maintaining lifecycle integrity across varying operating environments.

From an electrical standpoint, transition zone design and minimized contact resistance contribute to low insertion loss and robust signal transmission, facilitating compatibility with both digital and analog buses at diverse voltage regimes. Comprehensive IPC and RoHS conformity, together with supporting test documentation, streamline qualification processes for safety-critical and regulated industries such as industrial automation. Embedded polarization features prevent connector misalignment during assembly, reducing error rates and supporting automated pick-and-place workflows.

When integrating such socket headers within layered PCB architectures, attentive pad layout and via placement mitigate impedance discontinuities and EMI concerns, especially when used near high-speed data lines or in multiplexed signal applications. In practical deployments, compatibility with a broad range of mating headers and jumper systems proves advantageous for iterative prototyping and field maintenance, reducing retrofit effort and sustaining long-term reliability. Engineers tasked with component selection benefit by prioritizing interconnects that offer well-documented mechanical specifications, clear material traceability, and proven stress profiles, thereby minimizing unforeseen EOL failure modes and system downtime.

Evaluation of alternatives should entail rigorous verification against rated current, insulation resistance, and mounting method constraints. Furthermore, attention to dimensional tolerance and certification scope ensures seamless integration into regulatory compliance workflows, notably for assemblies destined for international markets. Strategic deployment of connectors like the WR-PHD series supports both design flexibility and future scalability, contributing positively to the overall robustness of electronic platforms.

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Catalog

1. Product Overview: Würth Elektronik 62003221821 WR-PHD 2.00mm Dual Socket Header2. Key Features of the 62003221821 WR-PHD 2.00mm Dual Socket Header3. Mechanical and Physical Characteristics of the 62003221821 WR-PHD 2.00mm Dual Socket Header4. Electrical Performance Parameters of the 62003221821 WR-PHD 2.00mm Dual Socket Header5. Soldering and Mounting Guidelines for the 62003221821 WR-PHD 2.00mm Dual Socket Header6. Compliance, Certifications, and Environmental Ratings of the 62003221821 WR-PHD 2.00mm Dual Socket Header7. Packaging, Handling, and Storage of the 62003221821 WR-PHD 2.00mm Dual Socket Header8. Application Considerations and Warnings for the 62003221821 WR-PHD 2.00mm Dual Socket Header9. Potential Equivalent/Replacement Models for the 62003221821 WR-PHD 2.00mm Dual Socket Header10. Conclusion

Reviews

5.0/5.0-(Show up to 5 Ratings)
Etoil***lante
12월 02, 2025
5.0
Le support après-vente a été d'une grande aide, très professionnel.
Peacef***athways
12월 02, 2025
5.0
Overall, DiGi Electronics provides an outstanding combination of quality and professional support.
Eve***ight
12월 02, 2025
5.0
Their after-sales service is proactive, following up to ensure everything is satisfactory.
Dee***ves
12월 02, 2025
5.0
Excellent price points and a user-friendly site make DiGi Electronics my preferred online store.
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자주 묻는 질문 (FAQ)

WR-PHD 2.00mm 이중 소켓 헤더의 주요 기능은 무엇인가요?
WR-PHD 2.00mm 이중 소켓 헤더는 신뢰성 높은 기판 간 연결을 위해 설계되었으며, 32개 포지션을 지원하는 암형 소켓 인터페이스와 내구성을 위해 금도금된 접점을 갖추고 있습니다.
이 32포지션 커넥터는 다양한 기판과 호환되나요?
네, 이 커넥터는 2.00mm 피치와 관통형 장착 방식을 갖추고 있어 정밀하고 안정적인 기판 간 연결이 필요한 다양한 응용 분야에 적합합니다.
이 커넥터에 금도금 접점을 사용하는 장점은 무엇인가요?
금도금 접점은 뛰어난 내식성, 낮은 접촉 저항, 그리고 일관된 전기적 성능을 오랜 시간 유지하여, 고신뢰성 제품에 적합합니다.
이 커넥터는 고온 환경에서도 작동이 가능한가요?
네, WR-PHD 2.00mm 이중 소켓 헤더는 -40°C에서 105°C까지의 온도 범위 내에서 안정적으로 작동하며, 산업용 및 전자제품에 적합합니다.
이 커넥터는 환경 및 안전 규정을 충족하나요?
네, 이 제품은 RoHS3 규격을 충족하며, 난연성 소재(UL94 V-0)로 제작되어 산업 안전 및 환경 규정을 준수합니다.

품질 보증 (QC)

DiGi은 전문 검수와 배치 샘플링을 통해 모든 전자 부품의 품질과 진위를 보장하여 신뢰할 수 있는 소싱, 안정적인 성능, 기술 사양 준수를 보장합니다. 이를 통해 고객이 공급망 위험을 줄이고 생산에 신뢰할 수 있는 부품을 사용할 수 있도록 지원합니다.

위조 및 결함 방지

위조, 재생품 또는 결함이 있는 부품을 식별하기 위한 종합 검사를 통해 정품 및 규격 준수 부품만 배송됩니다.

시각 및 포장 검사

부품 외관, 표시, 날짜 코드, 포장 상태 및 라벨 일관성 검증을 통해 추적 가능성과 적합성을 확보합니다.

전기 성능 검증

제조사 사양에 따른 기능 적합성 확인을 위한 주요 전기 매개변수 시험

생명 및 신뢰성 평가

특정 조건에서 장기 안정성과 운영 성능을 평가하기 위한 샘플링 기반 신뢰성 및 수명 테스트

품질 보증 Quality Assurance
위조 및 결함 방지
위조 및 결함 방지
위조, 재생품 또는 결함이 있는 부품을 식별하기 위한 종합 검사를 통해 정품 및 규격 준수 부품만 배송됩니다.
시각 및 포장 검사
시각 및 포장 검사
전기 성능 검증
부품 외관, 표시, 날짜 코드, 포장 상태 및 라벨 일관성 검증을 통해 추적 가능성과 적합성을 확보합니다.
생명 및 신뢰성 평가
DiGi 인증
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