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.
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Connector fundamentals
Decode identities, prove mates, understand keying, and connect electrical requirements to real parts.
5 guides
Connector 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.
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Connector fundamentals8 min
How to Read Connector Part Numbers Without Guessing
Learn how connector MPNs encode family, shell, cavity count, contact system, keying, sealing, and modification details—and where parsing can go wrong.
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Connector fundamentals8 min
Connector Keying and Polarization: How to Prevent Mismating
Understand mechanical keys, color codes, cavity layouts, and circuit architecture techniques that stop the wrong connectors from mating.
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Connector fundamentals9 min
How to Match Wire Gauge, Connector Contacts, and Circuit Current
Select connector contacts using conductor size, insulation diameter, current, temperature, voltage drop, and crimp requirements—not AWG alone.
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