Connector Fundamentals
Connector Fundamentals
Articles
7 entriesConnector 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.
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 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 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.