Connector Knowledge & Technical Articles

Expert insights, guides, and engineering resources to help you design reliable connections for any application.

Power connector on a circuit board inside a temperature test chamber.
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Connector Temperature Ratings: Derating and Material Limits

Understand connector operating temperature, current derating and solder-process limits, and learn which evidence to request before selecting a part.

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Connector Basics

Pin Header Current Rating: Derating, Temperature Rise and Parallel Contacts

Pin Header Current Rating: Derating, Temperature Rise and Parallel Contacts Search results often assign one current value to an entire pitch—such as “3 A per pin for a 2.54 mm header.” That is not a safe design rule. Current rating belongs to a specific mated connector pair under defined test conditions. The female contact, contact […]

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Connector Basics

High-Speed Board-to-Board Connector Design Guide

High-Speed Board-to-Board Connector Design Guide A connector does not become “high-speed” because it has fine pitch. High-speed performance comes from a controlled contact/ground architecture, a repeatable PCB launch and measured channel data. The correct selection process starts with the interface and channel budget, then evaluates the connector’s S-parameters, pin map, stack height and breakout geometry. […]

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Connector Basics

Pin Header and Female Header Connectors: A Complete Design Guide

Pin Header and Female Header Connectors: A Complete Design Guide Pin headers and female headers are among the simplest PCB interconnects, but small specification differences can determine whether the final assembly fits, carries the required current and survives repeated service. This guide explains the parameters that belong on a drawing or RFQ: pitch, circuit count, […]

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