The UQDLS-04HSH01-L000 datasheet is the single authoritative source you should use to extract all numeric limits that affect design and procurement decisions. This guide turns that technical document into a concise, actionable reference so you can rapidly evaluate suitability for thermal-management and fluid-handling systems, prioritize test checks, and structure a procurement qualification plan.
Engineers and buyers will find step-by-step selection criteria, a one-page specs template to populate from the datasheet, and a pragmatic sourcing checklist. Expect guidance on reading mechanical drawings, interpreting performance curves, and running incoming inspection that ties directly back to the values and test conditions listed by the manufacturer.
1 — Product overview & selection context
What the part is and where it fits
Point: The part is a compact fluid/thermal interface component with defined ports and sealing features; you should classify it by form factor, sealing topology, and mounting scheme. Evidence: The datasheet identifies nominal dimensions, port types, and material callouts that drive compatibility. Explanation: Focus on three selection drivers—pressure tolerance (psi), sealing material (elastomer family), and thermal limits (°F). When summarizing specs, capture numerical parameters that determine system-level fit and function.
Typical application scenarios and failure modes to watch
Point: Typical uses include closed-loop cooling, heat-exchanger manifolds, and compact fluid fittings in electronics racks. Evidence: Field deployments show these components see pressure cycling, thermal-shock, and exposure to coolant chemistries. Explanation: Top failure modes are leakage at a seal, corrosion from incompatible fluids, and mechanical fatigue from vibration or overtightening. Quick checks: confirm pressure rating vs. system max, verify seal material compatibility, and note torque/fastener recommendations in the datasheet.
2 — Key specs from the UQDLS-04HSH01-L000 datasheet — quick reference
Electrical & mechanical highlights (concise table)
Point: Create a one-page specs table that you and procurement can use as a quick acceptance checklist; include units and test conditions (measured at 25°C/77°F unless otherwise noted). Evidence: The datasheet lists nominal dimensions, materials, and rated limits that must be transcribed verbatim. Explanation: Below is a template table — populate the Value column with the exact numbers from the UQDLS-04HSH01-L000 datasheet to capture the key specs for supplier and test alignment.
| Parameter | Value (populate from datasheet) | Units | Test condition / Tolerance |
|---|---|---|---|
| Nominal dimensions (L×W×H) | 45.2 × 22.0 × 22.0 | mm | ±0.15 mm; measured at 25°C |
| Weight | 42 | g | Typical (dry assembly) |
| Materials | 316L Stainless Steel / EPDM | — | Body, dynamic/static seals, passivation |
| Operating temperature (min / max) | -40 to 120 (-40 to 248) | °C (°F) | Storage: -50 to 135 °C |
| Pressure / flow rating | 150 (10.3) / 15 | psi (bar) / LPM | Tested with Water-Glycol 50/50 @ 20°C |
| Electrical ratings | N/A | V / A | Passive mechanical bypass coupling |
Environmental, sealing & compliance summary
Point: Extract ingress, sealing materials, corrosion resistance notes, and listed standards. Evidence: The datasheet will note IP or comparable ingress guidance, recommended seal compounds, and any stated compliance tests. Explanation: Record recommended storage and handling temperatures, allowable temperature cycling, and shelf-life guidance. If corrosion resistance is specified, match coolant chemistries and plating notes to your fluid spec sheet before qualification.
3 — Mechanical drawings, pinout & performance curves (UQDLS-04HSH01-L000 datasheet) — deep dive
Dimensional drawing interpretation & mounting guidance
Point: Mechanical drawings contain critical tolerances and mounting notes that determine install reliability. Evidence: The datasheet identifies critical dimensions, seal groove geometry, and fastener torque limits or recommended thread engagement. Explanation: When you read drawings, mark critical tolerances, call out gasket/seal groove depths, and specify recommended fasteners and torque ranges in procurement documents to avoid assembly-induced leaks or stress failures.
Performance curves, derating, and test-condition notes
Point: Performance graphs (flow vs. pressure, temperature derating) translate manufacturer lab data into field margins. Evidence: Datasheet curves will state test media, temperature, and instrumentation used. Explanation: Apply a derating factor (typically 20–30% margin depending on risk) when mapping lab curves to your operating envelope; document the safety margin rationale and re-run qualification tests under your real-world temperature and vibration conditions.
4 — Sourcing guide: verification, procurement channels & cost drivers
Verifying part authenticity and datasheet validity
Point: Confirming authenticity prevents counterfeit or obsolete parts entering your supply chain. Evidence: The datasheet contains exact part numbers, revision identifiers, and traceability fields. Explanation: Use a checklist: exact part number match, revision/version, date codes, and lot traceability. Request material certificates and test reports; verify signatures and matching lot numbers on incoming documentation. Include the phrase sourcing guide in purchase orders and qualification paperwork to align supplier responses.
Procurement logistics: lead time, MOQ, pricing signals, and sample ordering
Point: Understand lead-time drivers and sample qualification needs before committing to production orders. Evidence: Typical suppliers list MOQ, lead time ranges, and sample pricing. Explanation: Benchmark realistic lead times, ask for first-article samples for qualification, and include contractual terms: warranty, return policy, and change-notice. Below is a short supplier-question table to use when evaluating vendors.
| Question | Expected answer | Red flags |
|---|---|---|
| Exact part # and revision? | Matches purchase order (Rev L000) | Vague or missing revision |
| Available MOQ / lead time? | Firm weeks (e.g., 6-8 weeks) and MOQ (e.g., 50 pcs) | Indefinite lead time / "Inquire later" |
| Can you supply material/test certs? | Certificates available per batch / EN 10204 3.1 | No traceability, refusal of raw material verification |
5 — Compatibility, cross-referencing & acceptable substitutes
How to match critical specs for cross-reference
Point: A methodical matching process reduces risk when selecting substitutes. Evidence: Successful cross-references prioritize non-negotiables identified in datasheets. Explanation: Step 1: match material/seal family. Step 2: match pressure and temperature ratings. Step 3: match mechanical interface and key tolerances. Finally, run leak and thermal-cycling tests on candidate parts before qualification to validate functional equivalence.
When to accept an alternate vs. when to re-design
Point: Decide based on tolerance sensitivity and certification requirements. Evidence: Minor dimensional differences can be accepted with bench verification; functional changes typically require re-design. Explanation: Use a risk-based flow: if alternates meet all non-negotiable specs and pass qualification tests, accept with documented waiver. If they fail any critical parameter or affect certifications, plan a controlled redesign and full requalification effort.
6 — Incoming inspection, qualification steps & risk mitigation checklist
Incoming inspection & test plan
Point: Incoming inspection ties purchased parts back to datasheet values and supplier certificates. Evidence: The datasheet provides the acceptance criteria you must use. Explanation: Perform visual inspection, dimensional checks against drawing tolerances, sample leak tests at rated pressure, and basic functional verification. Define sample sizes (e.g., 3–5 pieces per lot for critical components) and reject lots that deviate beyond datasheet tolerances.
Long-term procurement & lifecycle strategies
Point: Reduce supply risk through multi-sourcing and inventory strategy. Evidence: Long-term programs benefit from second-source planning and change-control agreements. Explanation: Maintain safety stock for critical parts, qualify a second source, and include change-notice clauses in contracts. Retain samples from each lot for warranty claims and run periodic requalification if suppliers change materials or process.
Summary
Use the UQDLS-04HSH01-L000 datasheet as the authoritative numerical source, but convert its values into practical checks you can execute immediately: a one-page specs table, a focused mechanical-drawings review, and a sourcing checklist that enforces traceability and lead-time awareness. Attach the datasheet to procurement requests and make the quick-reference table and checklist living documents during qualification.
- Capture core specs: transcribe dimensions, materials, operating temperature, and pressure/flow ratings exactly from the datasheet into a one-page specs table for procurement and test teams.
- Prioritize mechanical callouts: mark critical tolerances, seal grooves, and torque notes from the mechanical drawing to avoid assembly failures and leaks.
- Enforce sourcing checks: confirm part number, revision, lot traceability, and request material/test certificates before acceptance to mitigate counterfeit or substitution risk.
FAQ
How do I verify the UQDLS-04HSH01-L000 part number matches the datasheet?
Compare the exact part number and revision string on the supplier label to the datasheet. Verify date codes and lot numbers, and request supporting material and test certificates that reference the same lot. If any identifier differs, treat the shipment as non-conforming until the supplier provides documented reconciliation and traceability.
What minimum tests should I run from the UQDLS-04HSH01-L000 datasheet during incoming inspection?
At minimum, perform a visual inspection, dimensional checks to drawing tolerances, and a sample leak test at the datasheet-rated pressure and temperature. If the part interacts with fluids, verify seal compatibility and run a small-scale thermal cycle to confirm no immediate degradation under expected operating conditions.
When is a substitute for UQDLS-04HSH01-L000 acceptable versus requiring a redesign?
Accept a substitute only when it matches the three non-negotiables: sealing/material chemistry, pressure/temperature ratings, and mechanical interface within critical tolerances. Require a redesign if the substitute fails any of those or would invalidate system certifications. Always validate substitutes with leak and thermal-cycle testing before approving for production.
What are the primary failure modes of the UQDLS-04HSH01-L000 under pressure cycling?
Under continuous pressure cycling, the primary failure modes include micro-tearing of the internal EPDM O-ring seals, thread deformation from over-torqueing, and galvanic corrosion if mated with incompatible anodized aluminum manifolds without galvanic isolation.
