Rated to 18 GHz, the 1051098-1 RF connector packs performance that matters for modern RF links — but raw frequency alone doesn't tell the whole story. This article analyzes the datasheet to help engineers translate spec tables into system decisions: electrical performance, mechanical limits, environmental qualifications, measurement practices, and procurement guidance. It focuses on the most impactful items from the official datasheet and gives concrete next steps for validation, integration, and risk mitigation. The analysis emphasizes key specs and practical implications for RF connector selection and system margin planning. #1 — Background: What the 1051098-1 datasheet documents (Background introduction) 1.1 Purpose & part family context Point: The 1051098-1 is part of TE Connectivity's AMP RF/coax connector family intended for high-frequency interconnects in test, communications, and instrumentation. Evidence: The family groups connectors by mating interface, impedance, and mechanical style; the part number indicates family, variant, and plating/packaging information. Explanation: For selection, designers should treat the 1051098-1 as a 50 Ω RF connector intended where up to 18 GHz operation and robust mechanical retention are required. Next step: verify the mating interface and gender against mating parts in your BOM and request OEM packaging/part numbering clarification from the supplier to avoid mis-orders. 1.2 Datasheet sources & how to read them Point: Prioritize the electrical table, mechanical drawing, ordering information, materials list, and qualification tests when reviewing the datasheet. Evidence: These sections list frequency limits, impedance, VSWR, dimensions, torque, plating, mating cycles, and environmental test results. Explanation: Start with the electrical table to define system margins, then confirm mechanical drawings for PCB footprint and mounting constraints, and finish with qualification tables to assess environmental suitability. Next step: compare the datasheet revision on the manufacturer page with distributor data before release to manufacturing; always request the latest revision or formal specification sheet from the OEM. 1.3 Key identifiers to note (part number, mating interface, gender) Point: Critical identifiers are part number suffixes, mating interface type, gender, and stated impedance. Evidence: The datasheet calls out mechanical gender and mating face, which determine compatibility; impedance (typically 50 Ω) and the specified interface prevent mis-specification. Explanation: Mistakes often arise from mismatching gender/interface or selecting a wrong impedance variant; these cause high VSWR and poor insertion loss. Next step: record mating partner P/Ns, confirm impedance in BOM, and flag any variants with different plating or torque requirements for procurement controls. #2 — Electrical key specs from the 1051098-1 datasheet (Data analysis) 2.1 Frequency range, characteristic impedance & VSWR / return loss Point: The connector is rated to 18 GHz with a nominal 50 Ω characteristic impedance; VSWR/return loss across frequency is the primary limiter for insertion loss and link budget. Evidence: Datasheet values typically show maximum frequency and a VSWR curve or table indicating acceptable return loss thresholds across the band. Explanation: A VSWR of 1.2–1.5 over the band corresponds to return loss of ~-20 to -14 dB; these values affect reflected energy and available margin. Next step: design margin by budgeting insertion loss and reflections — measure VSWR on a VNA with calibrated ports and ensure return loss stays within acceptable limits for your system (e.g., maintain return loss 2.2 Insertion loss, power handling & contact resistance Point: Insertion loss and DC/contact resistance directly convert to system attenuation and potential thermal rise under RF power. Evidence: The datasheet provides insertion loss per connector (dB) versus frequency, DC contact resistance (mΩ), and sometimes rated voltage/current. Explanation: For example, a connector that contributes 0.2 dB at 10 GHz reduces link margin; multiple connectors or long cable runs multiply loss. Contact resistance affects DC and slow-varying heating; higher contact resistance can indicate wear. Next step: allocate an insertion loss budget for connectors (e.g., ≤0.5 dB total reserve per chain) and verify contact resistance during incoming inspection; reject parts outside specified mΩ tolerance. 2.3 Temperature, frequency-dependent behavior & derating Point: Electrical performance varies with temperature—VSWR and insertion loss may degrade at extremes—so derating is necessary for high-power or extreme-temperature applications. Evidence: The datasheet lists operating temperature range and may show performance shifts across temperature. Explanation: Dielectric properties and contact resistance change with temperature; for high RF power, skin effect and conductor heating increase insertion loss. Next step: apply a derating factor for expected field temperatures (e.g., add 10–20% margin to insertion loss and validate at hot/cold extremes on a thermal chamber if operation approaches datasheet limits). #3 — Mechanical & environmental specs (Data + method) 3.1 Mechanical dimensions, mating cycles, torque & mounting notes Point: Mechanical callouts define PCB footprint, recommended torque, and rated mating cycles—these are essential for reliable mechanical integration. Evidence: Datasheet drawings provide mating interface dimensions and often specify torque in in-lb or N·m, plus rated mating cycles (e.g., 500–1000 cycles). Explanation: Incorrect torque or improper mounting leads to mechanical fatigue, poor contact, and intermittent RF behavior. Next step: follow the drawing for PCB keep-out, apply torque with a calibrated driver to the datasheet value during assembly, and qualify retained torque after environmental cycling. 3.2 Materials, plating & corrosion resistance Point: Conductor and insulator materials plus plating determine long-term reliability—gold plating reduces fretting and contact resistance; nickel underplating protects against corrosion. Evidence: The datasheet lists materials for center conductors, outer conductors, insulators (PTFE, PEEK), and typical platings (gold over nickel). Explanation: Material choices affect fretting corrosion in vibratory environments and solderability for PCB-mounted variants. Next step: confirm plating finish and select corrosion-resistant finishes for outdoor or marine environments; if dissimilar metals are present, plan for potential galvanic issues and specify suitable environmental protection or conformal coatings. 3.3 Environmental qualifications: shock, vibration, sealing, and temp shock Point: Qualification numbers (shock g, vibration profile, IP/sealing level, thermal shock cycles) indicate suitability for application classes like aerospace or outdoor base stations. Evidence: Datasheet qualification tables typically present shock (e.g., X g, Y ms), random vibration profiles, and any ingress protection ratings. Explanation: A connector that passed moderate vibration may still fail aerospace-level profiles; sealing ratings affect outdoor reliability. Next step: map the datasheet qualification levels to your application requirement matrix; if your environment exceeds listed tests, plan for additional validation or look to higher-rated alternatives. #4 — Test, measurement & validation guidance (Method / actionable) 4.1 Recommended measurement setups for RF characterization Point: Accurate RF characterization requires careful VNA calibration and minimized adapter chains to prevent measurement artifacts. Evidence: Measurement setups should use SOLT or TRL calibration up to 18 GHz, short, high-quality test fixtures, and defined port references. Explanation: Adapter chains introduce reflections that mask connector behavior; poor calibration yields misleading VSWR/insertion loss. Next step: perform a full two-port SOLT calibration to the connector interface, use high-quality torque-controlled mating fixtures, and include an adapter de-embedding step when necessary to isolate connector contribution. 4.2 Factory and field validation checklist Point: A concise incoming and field verification checklist ensures parts meet datasheet claims before deployment. Evidence: Typical checks include visual inspection, dimensional verification, continuity/contact resistance measurement, insertion loss spot-check, return loss sampling, and torque verification. Explanation: Tolerances vs. datasheet define accept/reject thresholds—e.g., reject if return loss is >1.5× the worst-case datasheet value at a checked frequency. Next step: implement a 7-step check: visual, dimension, contact resistance, mating verification, insertion loss spot-check at key frequencies, torque audit, and batch sample VNA sweep to confirm compliance. 4.3 Failure analysis: common issues & troubleshooting steps Point: Common failures include contamination, worn contacts, improper mating, and mechanical fatigue; structured troubleshooting isolates cause quickly. Evidence: Inspection often reveals debris on dielectric, fretting on contact surfaces, or loose mounting hardware. Explanation: Contamination raises insertion loss and VSWR; worn contacts increase contact resistance. Next step: inspect dielectric and contacts under magnification, clean per manufacturer guidance, re-torque per spec, confirm VNA signature before and after maintenance, and replace parts that fail to return to acceptable electrical performance. #5 — Comparison, selection checklist & practical recommendations (Case study + action) 5.1 Quick comparison to similar TE parts / market alternatives Point: Comparing close alternatives highlights trade-offs in frequency, VSWR, and mechanical robustness. Evidence: For example, a higher-frequency alternative may extend to 26 GHz with slightly higher VSWR; a lower-cost alternative may be limited to 12 GHz or fewer mating cycles. Explanation: Selection balances required max frequency, tolerated return loss, and budget. Next step: use the table below to compare typical contenders and choose the variant matching frequency and mechanical lifecycle needs. PartMax FreqTypical VSWRMating CyclesNotes 1051098-118 GHz≤1.5500–1000Balanced high-frequency & robustness Alt A (higher-freq)26 GHz≤1.6300–500Extends band at cost of cycles Alt B (cost-optimized)12 GHz≤1.4200–500Lower cost, lower bandwidth 5.2 Selection checklist for system designers (actionable) Point: A prioritized checklist speeds objective selection and maps directly to datasheet entries. Evidence: Relevant checklist items: required maximum frequency, insertion loss budget, power handling, mating cycles, environment, footprint, supply constraints, and cost. Explanation: Each item ties to a datasheet field—for example, match required frequency to max frequency, map insertion loss budget to the insertion loss table, and verify mating cycles. Next step: walk down the checklist during design review and annotate the BOM with the corresponding datasheet line item for traceability. 5.3 Integration tips & procurement notes Point: Procurement should order OEM part numbers, confirm revision, and request samples for validation; integration requires adherence to mount and torque specs. Evidence: Ordering generic equivalents increases risk of variant mismatch; mechanical notes in the datasheet determine footprint and panel cutouts. Explanation: Life-cycle issues arise if distributor stock is mixed across revisions. Next step: establish a procurement control: lock on the OEM P/N and revision, request a conformal sample test before volume buy, and maintain safety stock for long-lead items. Summary The 1051098-1 datasheet shows suitability to 18 GHz with typical 50 Ω behavior — validate VSWR and insertion loss in your system band to confirm margin and ensure acceptable return loss at critical frequencies. Mechanical and materials details (torque, mating cycles, plating) dictate integration reliability — follow drawing callouts, torque specs, and material guidance to avoid fretting and mounting failures. Measurement and validation are essential: perform calibrated VNA sweeps, de-embed adapters, and apply temperature derating for high-power or extreme environments before production sign-off. Use the selection checklist to map system requirements to datasheet fields, compare close alternatives for trade-offs, and procure by OEM part and revision with sample validation to reduce risk. FAQ How does the 1051098-1 affect insertion loss in my RF chain? Answer: The connector contributes a small but measurable insertion loss that increases with frequency. Datasheet tables give per-connector dB values that should be summed across the chain. Action: allocate a connector loss budget (for example, ≤0.5 dB total for all connectors in critical links), measure a sample batch on a calibrated VNA at your operating frequencies, and treat deviations beyond datasheet tolerance as a reject criterion. What should I check in the 1051098-1 datasheet before specifying for outdoor use? Answer: Confirm environmental qualification rows—temperature range, vibration, shock, and any sealing/IP ratings—and verify materials and plating for corrosion resistance. Action: if field conditions exceed datasheet tests, require additional ruggedization or select a higher-rated alternative; request manufacturer test reports or run supplemental environmental tests on samples. How to test 1051098-1 RF connector performance during incoming inspection? Answer: Incoming checks should include visual inspection, dimensional verification, contact resistance measurement, and a spot VNA sweep for insertion loss/VSWR at key frequencies. Action: define acceptance tolerances tied to datasheet numbers (e.g., return loss within +2 dB of datasheet worst-case) and implement batch sampling plans to catch out-of-spec lots before assembly.

Point: SMA-style RF connectors are pervasive in compact RF systems; a working estimate places them as the dominant choice for small-form-factor RF interconnects across telecom, test, and aerospace equipment. Evidence: industry usage studies and procurement tallies repeatedly show SMA-family prevalence. Explanation: engineers and purchasers rely on concise, data-backed references for parts like 1052167-1 to avoid specification mismatches during design and procurement. Point: This guide explains what to find and how to interpret the official SMA datasheet for 1052167-1. Evidence: the vendor datasheet contains the authoritative electrical, mechanical, and compliance data. Explanation: the article covers full electrical/mechanical specs, detailed pin details and pinout guidance, compatibility and mating notes, PCB and cable design tips, plus pre-purchase and installation checklists to speed validation and reduce field failures. Engineers should refer to the official SMA datasheet for exact numeric values while using this guide to interpret and apply them. 1 — Product background: What is the 1052167-1 SMA connector? (Background introduction) Part overview and intended applications Point: 1052167-1 is an SMA-style RF coaxial connector produced for applications requiring reliable, high-frequency interconnection. Evidence: the part family is described in the manufacturer's product literature and official datasheet as an SMA-series coaxial connector with specific mechanical and environmental characteristics. Explanation: intended applications typically include RF test equipment, telecom modules, antenna feeds, and avionics lines where compactness, repeatable performance, and ruggedization (as applicable) are needed. For exact vendor phrasing and marketing blurb, quote the official product blurb from the 1052167-1 datasheet during procurement documentation. Key differentiators vs. standard SMA variants Point: 1052167-1 differentiates itself from generic SMA and RP‑SMA variants by mechanical features, finish, and intended mounting style. Evidence: the datasheet lists mechanical modifications, plating notes, and any ruggedization or sealing options that set it apart. Explanation: those differences affect mating compatibility, corrosion resistance, and mechanical durability—critical for aerospace or outdoor telecom use. Feature Standard SMA 1052167-1 (differentiator) Thread / Polarity Standard 1/4"-36 UNF Check datasheet for any altered thread profile or polarity variant Ruggedization / Sealing General use, limited sealing May include enhanced sealing or retention features—pull exact text from datasheet Plating / Finish Commonly gold or nickel over brass Manufacturer-specified plating thickness and corrosion limits—see datasheet Mounting / Interface Panel or bulkhead variants Confirm mounting type (bulkhead, PCB, cable) in datasheet Quick spec snapshot (at-a-glance) Nominal impedance: pull exact value from the official datasheet (commonly 50 ohm for SMA-style parts). Frequency range: pull exact from datasheet (datasheet will define guaranteed and usable ranges in GHz). Typical VSWR / return loss: pull exact test-condition values and graphs from the datasheet. Mating style & mounting type: verify whether bulkhead, PCB-mount, or cable termination and note mating gender. 2 — Full electrical and mechanical specifications (Data deep-dive) Electrical specs and performance metrics Point: The datasheet provides definitive electrical parameters: impedance, frequency range, VSWR/return loss, insertion loss, and power rating. Evidence: official specification tables and RF performance graphs in the vendor datasheet contain these values under defined test fixtures and temperatures. Explanation: when assessing the part for a system, engineers must read the datasheet tables and graphs, note test conditions (temperature, fixture, and termination), and ensure the values meet system margins; embed or reference the datasheet tables/plots in design reviews rather than paraphrasing numeric values without context. Mechanical dimensions and tolerances Point: Mechanical drawings and tolerances control fit and PCB footprint compatibility. Evidence: the datasheet dimension tables and mechanical drawings (often with callouts and tolerances) are authoritative. Explanation: designers should capture outer dimensions, thread size, center pin and barrel dimensions, and flange or panel cutout details directly from the datasheet; if MIL‑STD references (for example, a dimensional standard) are cited, copy those citations into the mechanical verification plan and include an SVG/vector for CAD/PCB libraries. Materials, finishes, and environmental ratings Point: Contact materials, plating, insulator materials, temperature range, and compliance statements determine suitability for corrosive or high-temperature environments. Evidence: the datasheet lists materials (e.g., contact base metal and plating), insulator type, operating temperature limits, and compliance text (RoHS, MIL compliance if applicable). Explanation: note any stated limitations for corrosive environments or high-temp use, and include the vendor's exact compliance wording in procurement specs rather than paraphrasing. 3 — Pin details & pinout guide (Pin details / Method guide) Pin numbering, diagram and electrical connections Point: A clear pin map identifies the center conductor, outer conductor, and any returns or bulkhead grounds. Evidence: the datasheet pin diagram is the canonical source for pin identities and any special notes about isolated or grounded shells. Explanation: recreate or include the datasheet pin diagram in assembly documentation with labeled electrical roles (center = signal, outer = shield/ground) and note any chassis-bonding or insulating features that affect grounding strategy. Pin dimensions, tolerances and mechanical fit Point: Exact pin diameters, insertion depths, and plating thicknesses determine mating fit and solderability. Evidence: the datasheet lists pin dimensions and permissible tolerances, sometimes referencing MIL standards for oversize pins or plating thickness. Explanation: capture the pin diameter and tolerance directly from the datasheet and use those figures for pass/fail inspection criteria and for specifying mating pin dimensions to cable vendors or PCB pad designs. Assembly, soldering and handling notes for pins Point: Recommended soldering methods, maximum solder temperatures, insertion force, and torque values are in the datasheet and assembly notes. Evidence: manufacturer's assembly notes and handling cautions appear in the datasheet or installation manual. Explanation: follow manufacturer torque and temperature limits; include a do/don't checklist for assembly crews—do verify torque with a calibrated wrench, don't exceed soldering temperatures or dwell times, and don't subject contacts to lateral loads during solder reflow. Do: use manufacturer-recommended solder profiles or crimp tooling where applicable. Don't: use aggressive fluxes or prolonged high-temperature reflow without confirmation from the datasheet. 4 — Compatibility, mating and application examples (Case studies) Mating connectors & adapter compatibility Point: Compatibility depends on thread/polarity and mechanical interface; not all SMA-family parts mate interchangeably. Evidence: datasheet mating instructions and mechanical diagrams define compatible part types. Explanation: list compatible mating types generically (standard SMA male/female, RP variants require polarity checks) and provide vendor-neutral example partner part numbers only after confirming with the datasheet; note that adapters may be required for polarity or gender conversions. Typical application scenarios and performance expectations Point: Real-world examples illustrate trade-offs in performance and environment. Evidence: application notes and datasheet performance graphs show expected behavior under defined conditions. Explanation: examples include (1) RF test bench interconnect where repeatability and low VSWR are priority; (2) antenna feed for telecom where sealing and corrosion resistance matter; (3) aerospace avionics where vibration and qualification levels drive ruggedization. For each, verify specified temperature range, vibration qualifications, and mating cycles in the official datasheet before acceptance testing. PCB footprint and cable assembly design tips Point: Layout, keepouts, ground vias, and pad dimensions maintain impedance and mechanical stability. Evidence: datasheet mechanical drawings and recommended PCB footprints provide the exact pad sizes and keepout dimensions. Explanation: keep the signal clearance consistent, place perimeter ground vias near the flange for shield return, and follow the datasheet's recommended footprint; for cable assemblies choose controlled-impedance cables and confirm crimp or solder termination details from the manufacturer. 5 — Practical checklist, procurement & troubleshooting (Action guidance) Pre-purchase checklist (what to verify on the SMA datasheet) Point: Before ordering, confirm critical attributes to avoid costly mismatches. Evidence: the official 1052167-1 SMA datasheet contains the authoritative values. Explanation: verify the exact part number (1052167-1), nominal impedance, frequency rating, mechanical mounting style, plating/material, environmental ratings, listed mating partners, compliance statements, manufacturer traceability, and lead times. Always include a copy of the relevant datasheet page in the purchase order and ask the vendor for test reports if required. Installation and inspection checklist Point: Post-installation inspection reduces early failures. Evidence: torque values, soldering limits, and inspection criteria are defined in the datasheet. Explanation: perform torque verification with calibrated tools, visually inspect pin seating and plating integrity, and run RF verification measurements (return loss, continuity). Use the pass/fail thresholds published in the datasheet or qualification plan; record inspection results to the unit serial for traceability. Common failure modes and troubleshooting steps Point: Typical failures include impedance mismatch, intermittent contact, corrosion, and mechanical wear. Evidence: failure analyses and manufacturer troubleshooting notes identify causes and remedies. Explanation: diagnose by measuring return loss and continuity, inspect mechanically for damaged threads or plating, re-torque connectors, and re-terminate or replace if plating or contact springiness is degraded. Log root cause info (mating cycles, environment, applied torque) and replace connectors when repair cannot restore specified electrical performance per the datasheet. Summary Point: Accurate interpretation of the official SMA datasheet is essential when using 1052167-1 in critical RF systems. Evidence: the manufacturer’s datasheet is the single source of truth for all electrical, mechanical, and compliance values. Explanation: use this guide to identify which datasheet tables and drawings to extract for procurement, design, and test. Download the official datasheet, verify critical specs listed above for 1052167-1, and contact the vendor for custom questions or test reports. Confirm the exact 1052167-1 part designation and mating gender in the SMA datasheet before procurement; mismatched thread/polarity creates immediate functional issues. Extract electrical tables (impedance, frequency, VSWR) and embed the exact datasheet graphs into design reviews to validate RF margins. Use the manufacturer’s mechanical drawing for PCB footprint and panel cutout; include an SVG/CAD export to maintain dimensional control. Follow the datasheet's assembly notes for torque, solder profile, and environmental limits; use pass/fail criteria from the datasheet for inspection and test. Frequently Asked Questions What electrical values should I extract from the 1052167-1 SMA datasheet? Point: Only extract the datasheet's official electrical tables and graphs. Evidence: the datasheet lists nominal impedance, guaranteed frequency band, VSWR/return loss curves, insertion loss, and power handling under stated test conditions. Explanation: copy those values verbatim into system specifications and note the test fixture and temperature used; do not rely on third-party summaries for critical margin calculations—always reference the datasheet's original tables. How do I confirm pin details for 1052167-1 before PCB layout? Point: Verify pin diameters, insertion depth, and pad geometry from the official drawing. Evidence: the datasheet mechanical drawing with pin callouts is the authoritative source. Explanation: incorporate the exact footprint into the PCB CAD library as a vector; include recommended keepouts and ground via placement from the datasheet to preserve shielding and mechanical clearance. When is replacement required versus repair for a worn 1052167-1 connector? Point: Replacement is required when electrical performance falls outside datasheet limits or when mechanical damage is evident. Evidence: acceptance criteria and mating cycle life are described in the manufacturer's documentation. Explanation: if return loss or continuity tests fail relative to datasheet thresholds, or plating and contact springiness are visibly compromised, replace the connector rather than attempt field repair; log mating cycles and environmental exposure as part of the root-cause report.

TE Connectivity 1051094-1 is an SMA-series RF jack rated up to 18 GHz — a key specification that determines suitability for high-frequency test, telecom and aerospace systems. This guide breaks down the full datasheet into engineer-usable sections: part identity and headline specs, electrical performance and power limits, mechanical drawings and materials, compliance and reliability data, typical applications and mating compatibility, plus practical procurement and substitution tips. Readers will get a concise checklist for extracting the critical numbers from the official datasheet and clear criteria for selecting or replacing this part in fielded systems. TE Connectivity 1051094-1 — at-a-glance specs & part identity Part summary and part numbering Point: 1051094-1 maps to TE’s cataloging convention where the base numeric code identifies the connector family and the dash suffix denotes a specific configuration or finish. Evidence: TE nomenclature typically pairs a family number with suffixes for plating, gender and mounting. Explanation: For this item you should expect manufacturer = TE Connectivity, series = SMA / RF, gender = jack (socket) format for panel or PCB mounting, and nominal impedance = 50 Ω. When ordering, confirm the full ordering code that may include additional digits for packaging, plating (e.g., gold or nickel), and quantity. Headline electrical specs (quick table) Point: Quick scanning table for design review. Evidence: Datasheet headline rows normally show max frequency, impedance, return loss/VSWR and rated voltage/current. Explanation: Use the following compact summary for early feasibility checks before diving into detailed plots and tables. Headline electrical specs ParameterValue Maximum frequency18 GHz Impedance50 Ω Typical VSWR / Return lossVSWR ≤ 1.5 (typical band-dependent), return loss ≥ ~14 dB in passband Contact resistance / InsulationSee electrical table in datasheet (mΩ / MΩ ranges) Rated voltage/currentRF signal power ratings; DC ratings if provided on datasheet What the official datasheet provides Point: A datasheet organizes all design-critical data. Evidence: Typical TE datasheets include sections for electrical, mechanical, materials, environmental and ordering. Explanation: Expect an electrical performance section (VSWR, insertion loss, frequency range), mechanical drawings with tolerances and mating information, materials and platings, environmental limits (temperature, vibration), qualification/test data (mating cycles, salt spray), and an ordering table showing full part numbers and packaging codes. Use the ordering table to ensure suffixes match desired finish and mounting style. Electrical specifications — performance numbers and what they mean Frequency range, impedance, and RF performance Point: 50 Ω and a stated 18 GHz maximum define intended system roles. Evidence: The datasheet’s frequency axis and VSWR/return loss plots show how performance degrades with frequency. Explanation: A 50 Ω impedance means the connector is suited for standard coax RF systems; 18 GHz maximum indicates suitability for many microwave and lab-test applications but not for higher-mmWave bands. Read VSWR charts to determine passband windows: a VSWR of 1.2–1.5 is common at lower frequencies, rising near the upper limit. Return loss plots (in dB) reveal resonances—pick the connector only if insertion and return loss meet your system budget across the intended band. Contact resistance, insulation resistance, and dielectric properties Point: These metrics affect insertion loss, noise, and long-term reliability. Evidence: Datasheet tables list typical contact resistance (single-digit mΩ for center/outer contacts) and insulation resistance (often in the MΩ range). Explanation: Low contact resistance minimizes I^2R losses and thermal rise under DC bias; high insulation resistance and PTFE-like dielectrics reduce leakage and maintain dielectric constant stability. For RF, the dielectric constant and loss tangent of the insulator affect insertion loss and phase stability—verify material callouts and measured insertion loss figures for your frequency band. Power handling and voltage ratings Point: RF power and DC voltage limits are frequency- and cooling-dependent. Evidence: Datasheets typically provide power handling at different frequencies and note derating with temperature. Explanation: Power handling for SMA-class jacks at microwave frequencies is often in the single-digit to low-double-digit watt range (depending on VSWR and cooling); increases in VSWR or poor thermal paths reduce safe power. For DC or pulse voltages, use the specified voltage rating and apply conservative derating (50–75%) if operating near temperature limits or with extended continuous duty. Mechanical & environmental specifications — dimensions, materials, and ruggedness Mechanical dimensions and mating information Point: Mechanical drawings are essential for mounting and mating compatibility. Evidence: The datasheet includes front and side views with critical dimensions (mating face, thread, flange holes, PCB footprint). Explanation: Verify the mating face dimensions and thread spec for proper engagement; check PCB footprint tolerances for through-hole or surface-mount variants. Note recommended mating torque for threaded interfaces and any specified mate/unmate procedures. Always pair the connector with a matching SMA plug or jack of the correct gender and mating face type to avoid RF degradation. Materials, plating and contact finishes Point: Body, contact, and insulator chemistry influence corrosion resistance and electrical stability. Evidence: Typical materials include brass or beryllium copper contacts and PTFE insulators; platings are nickel or gold over nickel. Explanation: Gold-plated contacts reduce contact resistance and resist fretting corrosion, while nickel bodies are mechanically robust but may show higher RF loss at high frequencies. For aerospace or long-term deployed systems, prefer gold-plated center contacts and specified corrosion-resistant finishes; check for any stated plating thickness and compatibility with soldering or wave reflow if PCB-mounted. Environmental ratings: temperature, vibration, shock, sealing Point: Environmental tables list operating/storage temperatures and mechanical qualifications. Evidence: Datasheet rows typically show operating range (e.g., −40 °C to +85 °C or wider), mating cycles, vibration/shock standards, and any IP or sealing notes. Explanation: Choose connectors whose rated temperature and cycle qualifications exceed your application stressors; for avionics or defense use, validate vibration and shock test levels against your system’s qualification plan. If environmental sealing is required, confirm whether the part is sealed or if an alternate sealed variant exists. Compliance, testing & reliability data Industry standards and certifications Point: Compliance statements guide procurement and acceptance. Evidence: TE datasheets commonly list RoHS, REACH declarations and may reference industry standards (MIL, IEC) where applicable. Explanation: Confirm RoHS/REACH status for commercial electronics; for defense/aerospace, request explicit qualification against relevant MIL or industry standards. If the datasheet lacks a particular certification, contact TE or an authorized distributor for trace or qualification reports before acceptance testing. Typical qualification and test results Point: Qualification data (mating cycles, salt spray, thermal cycling) indicate expected durability. Evidence: Datasheets include test tables showing pass/fail criteria and measured values. Explanation: Interpret test results by comparing your application stressors: a mating cycle count (e.g., 500 or 1000 cycles) informs expected mechanical life; salt spray hours indicate corrosion resistance for coastal deployments; thermal cycling results show stability over temperature swings. Use these figures to build environmental margins in procurement specifications. Traceability, lot coding and marking Point: Lot codes and trace reports are critical for regulated procurement. Evidence: The ordering and packaging sections in datasheets document marking schemes and lot traceability options. Explanation: For high-reliability programs, request lot-by-lot certificates of conformity and test reports. Check the datasheet for shelf-life notes and storage recommendations; when authenticity is critical, purchase through TE-authorized distributors and retain trace documentation. Typical applications, mating compatibility & performance in the field Common applications by industry Point: 18 GHz SMA jacks are used across test, telecom and aerospace. Evidence: Datasheet frequency and environmental specs align with bench instrumentation and airborne RF subassemblies. Explanation: Typical use-cases include lab test fixtures, RF test equipment, antenna feeds below mmWave, telecom equipment, and avionic RF harnesses. The 18 GHz limit covers many microwave links and certification test rigs where high-frequency performance without mmWave capability is acceptable. Compatible mating connectors and cable assemblies Point: Mating compatibility is governed by gender, thread and mating face. Evidence: Datasheet mating tables show compatible plugs and recommended assemblies. Explanation: Use matching SMA plugs rated for 50 Ω and the same mechanical style (e.g., precision vs. general-purpose). For cable assemblies, select RG-316 / RG-402 style coax or equivalent depending on flexibility and loss requirements; confirm assembly processes (crimp vs. solder) and torque values to avoid damage and maintain RF performance. Real-world performance constraints and design tips Point: Installation and maintenance impact long-term RF performance. Evidence: Datasheet notes on torque, mating cycles and contact finishes guide field practice. Explanation: Minimize insertion loss by keeping cable lengths short, maintaining proper torque on threaded connectors, and avoiding repeated unnecessary mate/demate cycles. For PCB-mounted variants, ensure appropriate ground vias and keep RF traces short with controlled impedance to prevent reflections. Plan for regular inspection and replacement schedules in harsh environments. How to read the datasheet, order parts and find alternatives Step-by-step: extracting the exact specs you need from the datasheet Point: A checklist speeds validation. Evidence: Datasheets are structured to let engineers locate key tables quickly. Explanation: Start with the electrical table (frequency, VSWR, insertion loss), then mechanical drawing (dimensions, footprint), then materials/plating and environmental tables. Finally consult the ordering table for full part numbers and packaging. Use test graphs to validate performance across your operating band rather than relying solely on headline numbers. Ordering, part variants, cross-references and authorized distributors Point: Use full ordering codes and authorized channels. Evidence: The datasheet shows ordering codes; major distributors list SKUs. Explanation: Build the full ordering code to include plating, packaging and optional features. Purchase through TE-authorized distributors to ensure authenticity and get traceability documentation. When in doubt, request manufacturer confirmation of the ordered suffixes and view distributor product pages or stock records for lead times and minimum order quantities. Alternatives and replacements Point: Identify equivalents by matching impedance, frequency and mounting style. Evidence: Cross-reference tables or TE cross-part lists can indicate direct equivalents. Explanation: When seeking replacements, match these core attributes: 50 Ω impedance, ≥18 GHz rated frequency (or higher for margin), same gender and mounting type. Consider higher-rated TE parts or alternate manufacturers if you need wider bandwidth, sealing, or higher power handling—verify mechanical compatibility before substitution. Summary TE Connectivity 1051094-1 is an SMA-class 50 Ω jack rated to 18 GHz; key specs to confirm on the datasheet include max frequency, VSWR/return loss, contact and insulation resistances, material/plating, and environmental qualifications. For procurement, use the datasheet ordering table to construct the full part number, buy through authorized distributors, and request trace/test reports for critical programs. Next steps: download the official TE datasheet, verify the mechanical drawing against your footprint, and order samples for insertion loss and VSWR verification in your system. Key summary Headline performance: 50 Ω SMA jack rated to 18 GHz—verify VSWR and insertion loss across your intended band before integration. Mechanical and materials: check the datasheet drawing for mounting tolerances and confirm plating (gold vs. nickel) based on corrosion and contact resistance needs. Reliability & compliance: use qualification tables (mating cycles, thermal/vibration) to match application stressors; request lot traceability for regulated programs. Procurement: construct the full ordering code from the datasheet, use authorized distributors, and obtain test/trace reports when required. Common questions & answers What are the critical specs to check on the TE Connectivity 1051094-1 datasheet? Focus first on maximum frequency, VSWR/return loss, and insertion loss curves to ensure the part meets RF performance in your band. Next confirm impedance (50 Ω), contact and insulation resistance values, and any voltage/power ratings. Finally, verify mechanical drawings, plating/material details and environmental tables (temperature range, mating cycles) for mounting and longevity considerations. How can I verify mating compatibility for the 1051094-1 part? Use the mechanical drawing and the datasheet’s mating information to match thread type, mating face dimensions and gender. Select mating plugs specified for 50 Ω SMA interfaces and verify recommended torque. For cable assemblies, pick an assembly type whose conductor/outer dimensions and crimp/solder method align with the connector’s recommended terminations. What procurement steps reduce risk when ordering TE Connectivity 1051094-1? Order using the exact catalog code from the datasheet and purchase through TE-authorized distributors. Request certificates of conformity and lot trace reports for critical programs. If lead time is an issue, seek authorized cross-references or higher-spec TE parts and confirm mechanical compatibility before acceptance testing.

According to distributor inventory snapshots and BOM audits, mismatch or counterfeit RF connectors account for up to 12–18% of RF interconnect failures in production runs—making correct specification and supplier validation for parts like the 1080761-1 critical. This article summarizes the 1080761-1 RF Coax Connector datasheet essentials and provides a practical supplier-audit and sourcing playbook to reduce risk in procurement and production. The reader can expect a concise technical breakdown of part identification, a datasheet deep-dive of electrical/mechanical/environmental metrics, a supplier and traceability playbook, incoming inspection and test procedures, procurement and cost-driver guidance, and copy-ready clauses and checklists for supplier audit and lot acceptance. Target length: a detailed, scannable technical guide suitable for engineering, procurement, and QA teams. 1 — Background: 1080761-1 RF Coax Connector — Part ID & Key Specs 1.1 Part identification & nomenclature Point: Correctly mapping "1080761-1" to its manufacturer and series is the first defense against mis-shipments and counterfeit parts. Evidence: Distributor BOM snapshots and part family tables typically show 1080761-1 as a specific series/variant within a manufacturer's RF plug catalog; suffixes often indicate plating, gender, or cable termination style. Explanation: When parsing the number, treat the base numeric string as the family identifier and any trailing or leading suffixes/prefixes as modifiers—examples include a suffix for gold plating thickness or a prefix for a custom launch style. Cross-references in internal part masters often add vendor prefixes (e.g., VND-1080761-1) or drop leading zeros; procurement should validate against the manufacturer's published part nomenclature and the manufacturer's PDF datasheet to confirm exact variant and finish. 1.2 Physical & electrical summary (quick spec table) Point: Extract headline specs from the datasheet to confirm fit-for-use before purchasing. Evidence: Typical datasheet items include connector style, impedance, frequency range, mating type, contact plating, body material, and basic dimensions. Explanation: The quick-reference table below consolidates those headline metrics so teams can validate compatibility at a glance; where a datasheet omits a value, the procurement clause should require supplier confirmation. Attribute Typical Value / Notes Connector type SMA-style coax plug (verify manufacturer family) Impedance 50 Ω Frequency range DC to typical upper limit 18 GHz (confirm specific variant) Mating style Threaded SMA mating (male/female variant—verify) Contact plating Gold over nickel (thickness per datasheet; request µin/µm) Body material Stainless steel or brass (passivated or plated) Dimensions Datasheet dimension table; critical for panel/PCB footprint 1.3 Typical cable/interface compatibility Point: Matching cable types and mating interfaces prevents impedance discontinuities and mechanical mismatch. Evidence: Datasheet compatibility lists commonly cite RG-405, RG-400, and semi-rigid variants; mating interfaces are SMA or equivalent threaded receptacles. Explanation: Use the datasheet's recommended cable list as the primary guide—if the design uses an alternate cable, validate VSWR and insertion loss across the intended frequency band. Also note adapter compatibility: common adapters to N-type or BNC exist but introduce additional insertion loss and possible VSWR degradation; specify adapter use and required performance in procurement documentation. 2 — Datasheet Deep-Dive: Electrical, Mechanical & Environmental Data 2.1 Electrical performance metrics to extract Point: Extract VSWR/Return Loss, insertion loss, power rating, frequency limits and impedance tolerance for proper RF performance validation. Evidence: Datasheets typically include VSWR vs frequency curves, insertion loss at defined cable lengths and test fixtures, and absolute impedance (50 Ω). Explanation: For procurement and acceptance, record the test conditions alongside numeric values—e.g., VSWR 2.2 Mechanical & materials data points Point: Mechanical specs—mating cycles, torque, contact retention, plating thickness and tolerances—drive assembly reliability and fit. Evidence: Manufacturer documentation typically specifies mating durability (e.g., 500 cycles), recommended torque for threaded mating, plating microinches/µm, and dimensional tolerances for critical mating features. Explanation: Capture and tabulate torque ranges (Nm or in-lb), acceptable deviation for critical diameters, and minimum plating thickness (e.g., 0.5 µm Au). These values inform incoming dimensional inspection and torque tool calibration for assembly. Flag items where tolerances affect PCB footprint or panel hole sizes—procurement should require supplier confirmation for any non-standard tolerance bands. 2.3 Environmental, reliability & lifecycle specs Point: Environmental ratings determine suitability for intended applications and lifecycle expectations. Evidence: Datasheets commonly list operating temperature range, thermal shock, vibration, humidity, and salt spray resistance; some include MTBF or lifecycle guidance for specified environments. Explanation: Note min/max operating temperatures (e.g., -55 °C to +125 °C), vibration profiles (e.g., random vibration g levels and hours), and corrosion resistance (salt spray hours). For mission-critical uses, convert these to acceptance tests—thermal cycling and salt spray samples—before lot release. If MTBF or lifecycle metrics are not explicit, require supplier-provided reliability test data aligned to intended use. 3 — Supplier Landscape & Traceability: Who Makes & Stocks 1080761-1 3.1 Authorized manufacturers vs aftermarket sources Point: Differentiate OEM brand owners from aftermarket suppliers to reduce counterfeit risk. Evidence: Manufacturer families often have clear lineage and published part families; aftermarket vendors may rebrand or relabel. Explanation: Build a watchlist of known OEM brands and their family designations; when a quoted vendor is unfamiliar, require documentation tying the vendor to an authorized supply chain or insist on manufacturer-stamped packaging and lot traceability. Maintain a preferred vendor list limited to authorized distributors and manufacturer-authorized channel partners. 3.2 Distributor verification & purchase channels Point: Use authorized distributors for traceability and COA availability; verify lot codes and datasheet alignment. Evidence: Distributor SKUs should match manufacturer datasheet spec tables and include datasheet revision numbers in product listings. Explanation: The vendor-checklist for distributor purchases should include: datasheet revision match, availability of Certificate of Conformance (COC/COA), visible lot/batch codes, supplier authorization statements, and packaging photos. For high-risk buys, require manufacturer-signed COA and lot traceability down to raw material lots where available. 3.3 Counterfeit risk & provenance checks Point: Proactive provenance checks reduce counterfeit acceptance. Evidence: Common red flags include prices materially below market, missing or inconsistent markings, non-standard packaging, and absence of lot traceability. Explanation: Implement physical checks (marking legibility, consistent font and laser etch patterns), package inspections (sealed bag, desiccant, factory label), and verification methods (lot/batch cross-check with manufacturer). For high-risk or legacy parts, consider non-destructive XRF plating checks to confirm surface plating composition and basic thickness ranges before lot release. 4 — Inspection & Test Procedures for Incoming & Production Units 4.1 Incoming QC checklist (visual & dimensional) Point: A standardized incoming inspection reduces escape of non-conforming parts. Evidence: Datasheet tolerances and visual examples establish acceptance criteria. Explanation: Use the checklist below to accept or reject shipments; document failures and quarantine suspect lots. Acceptance criteria should specify allowable marking legibility, dimensional tolerances per datasheet table, and plating uniformity standards. Visual: marking present & correct; no burrs, scratches, or contamination. Dimensional: critical dimensions measured within datasheet tolerances (use calibrated calipers/micrometers). Plating: no flaking; color/finish consistent with manufacturer standard. Packaging: sealed bags, correct label, lot code present. Documentation: COA/COC included and matches lot number. 4.2 Electrical verification & sample testing Point: Sample electrical testing confirms functional conformity to datasheet performance. Evidence: Datasheet VSWR curves and insertion loss values provide acceptance thresholds. Explanation: Recommended sample plan: for small lots (≤1000 pcs) test 5 units; for larger lots test 10 units or 1% (whichever larger), using calibrated VNA for S-parameter sweep across the intended band. Pass/fail thresholds: VSWR within datasheet max +10% margin or absolute limit (e.g., VSWR ≤1.5 if datasheet ≤1.3), DC continuity 4.3 Mechanical & environmental verification Point: Validate mechanical durability and environmental resilience before full production use. Evidence: Datasheet mating cycles, torque, and environmental test specs define expected behavior. Explanation: Perform sample mating cycle tests (e.g., 100–500 cycles depending on datasheet), retention/withdrawal force checks, and thermal cycling on representative samples. For harsh-environment applications, run salt spray or humidity exposure per datasheet hours and inspect for corrosion or plating failure. Document all test reports and retain with lot records. 5 — Procurement, Cost Drivers & Alternatives 5.1 Pricing factors & lead-time considerations Point: Material composition, plating spec, and finish drive cost and lead time. Evidence: Gold plating thickness, base metal selection (brass vs stainless), and custom finishes increase price and may cause MOQ constraints. Explanation: Negotiate on forecast and blanket orders to reduce unit cost and stabilize lead time; request lead-time escalation clauses and supplier capacity confirmation. Use volume forecasts to secure manufacturing slots and leverage alternative finishes where acceptable for cost savings. 5.2 Approved alternates & cross-reference strategy Point: Qualified alternates mitigate single-source risk. Evidence: Alternates must match electrical specs, mechanical fit, and environmental ratings per datasheet. Explanation: Create a short checklist to validate alternates: identical impedance and frequency capability, equal or better VSWR/insertion loss, matching mating dimensions and torque, plating parity, and documented qualification testing. Maintain engineering approval records for each approved alternate. 5.3 Compliance, RoHS & contract requirements Point: Regulatory and contract compliance must be documented before acceptance. Evidence: Suppliers commonly provide RoHS/REACH declarations and DFARS or other contract-specific attestations. Explanation: Require supplier-signed declarations of conformity, applicable test reports (e.g., RoHS screening), and for regulated programs request traceable material lot data. For defense or regulated procurements, request DFARS/ITAR compliance evidence as applicable. 6 — Practical Action Playbook: How to Specify, Audit & Approve 1080761-1 6.1 Specification template & procurement language Point: Standardized procurement language reduces ambiguity in RFQ/PO. Evidence: Clear clauses referencing exact part number, datasheet revision, required tests and traceability reduce supplier interpretation risk. Explanation: Include copy-ready clauses such as: "Part: 1080761-1 per manufacturer's datasheet Rev X; supplier must provide COA with lot traceability; electrical acceptance: VSWR ≤ [value] across 0–X GHz measured on calibrated VNA; mechanical acceptance: mating cycles ≥ [value]; packaging: factory sealed, labeled with lot code; lot-specific sample testing report required prior to release." 6.2 Supplier-audit checklist (pre-qualification steps) Point: Pre-qualification audits verify supplier capability and anti-counterfeit controls. Evidence: Audit items should include process controls, traceability, and certification evidence. Explanation: Concise audit checklist: ISO 9001/AS9100 certification, documented process flows for RF connector production, anti-counterfeit policies, sight of incoming material inspection records, sample test reports against datasheet, packaging controls, and willingness to allow on-site inspection or third-party test verification. Require corrective action plans for identified gaps before approval. 6.3 Lot acceptance & lifecycle management Point: A controlled lot-acceptance flow ensures only qualified material enters production and that supply changes trigger requalification. Evidence: Standard flow: sample test → quarantine → release, with requalification triggers on supplier or process change. Explanation: Implement documented lot acceptance with quarantine staging; release only after passing specified sample tests and COA verification. Define requalification triggers: supplier change, manufacturing location change, failed lots, or observed field anomalies. Add obsolescence monitoring to identify lifecycle risks early and qualify alternates proactively. Summary (10-15% of article) Extract critical electrical, mechanical and environmental specs from the 1080761-1 datasheet before purchase to ensure performance and fit. Validate suppliers through authorized distributor channels, require COAs and lot traceability, and watch for counterfeit red flags. Apply incoming QC and defined sample electrical/mechanical tests to each lot; use clear acceptance criteria and quarantine flows. Negotiate on forecasts and blanket orders to manage lead time and pricing; maintain an approved-alternate qualification process. Embed the provided procurement clauses and audit checklist into RFQs/POs to reduce mismatch and counterfeit risk for the 1080761-1 RF Coax Connector Datasheet-driven buys. Frequently Asked Questions 1 — What are the most important datasheet values for 1080761-1? The highest-priority datasheet values are impedance (50 Ω), VSWR/Return Loss across your operating band, maximum frequency rating, contact plating specification (type and minimum thickness), mating cycle durability, and dimensional tolerances for mating interfaces. Document the exact test conditions reported in the datasheet (test fixture, cable type, calibration references) so incoming tests mirror manufacturer conditions as closely as possible. 2 — How should procurement phrase RFQs to avoid receiving non-conforming 1080761-1 parts? Include exact part number and datasheet revision, require COA with lot traceability, specify electrical acceptance criteria (e.g., VSWR limits and measurement conditions), list mechanical requirements (mating cycles, torque), demand factory-sealed packaging with lot labels, and require sample test reports prior to lot release. Add a clause that rejects substitutions without prior engineering approval. 3 — What quick checks detect counterfeit or mismatched 1080761-1 connectors on receipt? Quick checks include verifying lot and part markings match the manufacturer format, inspecting packaging for factory seals and correct labeling, measuring a small set of critical dimensions against datasheet tolerances, performing a visual plating and finish inspection, and confirming COA lot numbers with supplier records. For suspicious lots, run an S-parameter sweep on a sample and consider non-destructive plating analysis (XRF) to confirm surface composition.