Connector Fundamentals
Connector Fundamentals
Articles
10 entries
Connector Galvanic Corrosion: Avoiding Contact Plating Incompatibility
Mating incompatible contact platings like gold and tin triggers accelerated galvanic corrosion. Discover how to select compatible metal pairs and prevent field failures.
How to Read Connector Thermal Derating Curves: A Practical Guide
Operating connectors near ambient temperature limits requires current derating. Learn to interpret manufacturer curves, apply safety margins, and avoid critical thermal errors.
Test Point and Probe-Compatible Connector Design for In-Circuit Test
In-Circuit Testing relies on physical spring-probe contact. Uncover key Design-for-Test (DFT) rules to prevent probe interference and ensure high test coverage.
Connector current rating explained: How many amps can a connector handle?
Learn how connector current ratings are determined and why datasheet values require engineering derating. Master thermal dissipation, multi-pin heating effects, and copper trace layouts.
Connector voltage rating explained: Understanding creepage and clearance
Master connector voltage ratings and safety isolation rules. Learn how to calculate creepage and clearance distances, evaluate CTI material ratings, and prevent high-voltage arcing.
Connector mating cycles explained: How many times can a connector be plugged?
Learn what determines connector mating cycle ratings and how contact wear impacts reliability. Master plating selection, insertion forces, and design-in strategies for high-durability interfaces.
Connector contact resistance explained
Master the fundamentals of connector contact resistance. Learn how bulk resistance, constriction resistance, and film resistance cause localized thermal heating and signal voltage drops.
Connector pitch explained: 0.4mm vs 0.5mm vs 1.0mm connectors
Understand the critical design trade-offs between 0.4mm, 0.5mm, and 1.0mm connector pitches. Master trace breakout routing, SMT stencil design, and current handling capabilities.
Connector types explained: A complete guide for beginners
Get a comprehensive overview of fundamental connector types in hardware engineering. Learn how to distinguish board-to-board, wire-to-board, wire-to-wire, and FFC/FPC interconnects for PCB design.
How to select the right connector for your application
A systematic engineering methodology for selecting the ideal connector. Evaluate electrical ratings, mechanical durability, environmental hazards, and manufacturing constraints.