Sourcing and lifecycle9 min
Connector Documentation and Change Control: What to Release
Create a connector design record that keeps exact MPNs, cavity maps, compatibility evidence, tooling, validation, and future changes synchronized.
Read guideConnector engineering, decoded
Make every connection a defensible engineering decision.
Practical field notes for finding exact mates, building complete assemblies, validating crimps, and moving from requirements to a reviewable connector BOM.
The ProFind method
01
Decode the exact MPN
02
Apply family engineering rules
03
Build the complete assembly graph
04
Resolve orderable catalog parts
05
Review evidence before release
30guides
5topic clusters
0guessed mates
Newly published
Recent field notes
The latest connector engineering, configuration, and sourcing guidance—dated for easier change tracking.
Engineering workflows10 min
Prototype to Production: How Connector Decisions Need to Change
Evolve connector choices from bench prototypes to controlled production by adding traceability, tooling, validation, sourcing, assembly, and service evidence.
Read guide
Engineering workflows9 min
From Requirements to Connector BOM with ProFind Design Copilot
Turn natural-language circuit, wire, environment, and packaging requirements into a reviewable connector graph with ProFind Design Copilot.
Read guideStart here
Four guides that change the workflow
From one unknown connector to a complete, sourced, and reviewable assembly.
Connector fundamentals9 min
How to Find the Correct Mating Connector: An Engineer’s Workflow
A repeatable method for identifying a connector mate from an MPN, drawing, or physical sample without relying on product-description guesswork.
Read guideEngineering workflows8 min
How to Build a Connector Assembly with ProFind’s Node Builder
Use ProFind’s visual compatibility graph to start from one connector, add proven mates and accessories, find omissions, and export a reviewable BOM.
Read guideEngineering workflows10 min
Connector Selection for Engineering Students: A Capstone Workflow
A teachable connector-selection method for capstone, robotics, Formula SAE, Baja, rocketry, and lab projects—from requirements to validated BOM.
Read guideSealed connector systems10 min
Deutsch DT Connector Guide: Build a Complete, Sealed Assembly
A practical guide to Deutsch DT housings, contacts, wedgelocks, keying, seals, and tooling for reliable field-ready connections.
Read guideFor student engineers
Learn the system, not just the SKU.
Capstone, Formula SAE, Baja, robotics, and lab teams can turn a real requirement into a connector graph, defend each relationship, and hand a usable design to next year's team.
Read the student workflow →01
State the load
Current, voltage, wire, environment
02
Build the graph
Mate, contacts, locks, seals, tools
03
Prove the build
Crimp, test, document, hand off
Cluster 01
Connector fundamentals
Decode identities, prove mates, understand keying, and connect electrical requirements to real parts.
Connector fundamentals9 min
How to Find the Correct Mating Connector: An Engineer’s Workflow
A repeatable method for identifying a connector mate from an MPN, drawing, or physical sample without relying on product-description guesswork.
Read guideConnector fundamentals8 min
Connector Compatibility Explained: What ‘Fits’ Actually Means
Mechanical mating is only one layer of connector compatibility. Learn the electrical, environmental, assembly, and lifecycle checks engineers need.
Read guideCluster 02
Sealed connector systems
System-level guides for Deutsch, AMPSEAL, Superseal, and ingress-protection decisions.
Sealed connector systems10 min
Deutsch DT Connector Guide: Build a Complete, Sealed Assembly
A practical guide to Deutsch DT housings, contacts, wedgelocks, keying, seals, and tooling for reliable field-ready connections.
Read guide
Sealed connector systems8 min
Deutsch DTM vs DT vs DTP: Choose by Contact Size and Load
Compare Deutsch DTM, DT, and DTP connector families by contact size, circuit density, wire range, current needs, and application fit.
Read guideCluster 03
Assembly and validation
Turn compatible parts into repeatable crimps, sealed harnesses, and release-ready bills of materials.
Assembly and validation9 min
Connector BOM Checklist: Every Part in a Complete Connection
A release-ready connector bill-of-materials checklist covering housings, contacts, seals, locks, accessories, tooling, and validation evidence.
Read guide
Assembly and validation9 min
How to Select the Right Connector Crimp Tool
Match terminals, wire, applicators, hand tools, locators, and process controls without treating a generic ratchet tool as universal.
Read guideCluster 04
Engineering workflows
Use the Config Tool's visual graphs to move from requirements to a transparent, reviewable assembly.
Engineering workflows8 min
How to Build a Connector Assembly with ProFind’s Node Builder
Use ProFind’s visual compatibility graph to start from one connector, add proven mates and accessories, find omissions, and export a reviewable BOM.
Read guideEngineering workflows9 min
From Requirements to Connector BOM with ProFind Design Copilot
Turn natural-language circuit, wire, environment, and packaging requirements into a reviewable connector graph with ProFind Design Copilot.
Read guideCluster 05
Sourcing and lifecycle
Qualify replacements, survive shortages, control variants, and preserve the design through change.
Sourcing and lifecycle9 min
How to Avoid Counterfeit Connectors and Wrong Variants
Reduce connector sourcing risk with exact MPN control, authorized channels, traceability, incoming inspection, and variant-level compatibility checks.
Read guide
Sourcing and lifecycle10 min
Connector Cross-Reference and Replacement: A Safe Qualification Method
Evaluate connector replacements by interface, contacts, seals, tooling, ratings, materials, documentation, and lifecycle—not part-number similarity.
Read guide