Explain this part, including its purpose, key functions, and common applications. Describe how it operates within a circuit and any notable characteristics. Also explain the family or series this part belongs to, highlighting variations, key differences, and typical use cases compared to other models in the series.

This is a Flux Net Portal part: a schematic-only symbol used to wirelessly connect same-named nets so large schematics stay clean and organized. It is excluded from the BOM and PCB, meaning it has no physical footprint or purchased component role. Full explanation is in the Net Portal Part Explanation project file.