The Physical Layer is a fundamental layer upon which all higher level functions in a network are based. It is the first level in the seven-layer OSI model of computer networking. The Physical Layer translates communications requests from the data link layer into hardware-specific operations to affect transmission or reception of electronic signals.

Product Selector: Physical Layer Products

Explore our catalog of products through our parametric product selector tool. Compare specifications across various parameters to find the right part for your design.

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