Your reference guide to connectors

Keep your connector knowledge sharp with this quick reference sheet from Molex and Mouser Electronics. It covers everything from the anatomy of a connector—contact, insulator, backshell and locking system—to key classifications like board-to-board, wire-to-board, I/O, and circular connectors. You’ll also find essential terminology, environmental ratings such as IP67 and ATEX, applications, and tips for selecting the right connector based on power, data, and durability needs.

Everything you need to make the right choice—in one guide!

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