What defines a Wire OverWRAP in PCB assembly?

In the context of PCB assembly, a Wire Overwrap refers specifically to a wire that is wrapped around itself more than 360 degrees. This type of wrapping is typically used to provide additional mechanical stability and electrical connection points. When a wire overwrap exceeds 360 degrees, it creates a secure, tight coil which often facilitates better retention in a connection or joint.

This characteristic is significant in ensuring the reliability of connections within electronic assemblies. The excessive wrapping also helps to minimize the risk of disconnection or loosening over time, making it a crucial factor in the stability of electronic components in a PCB.

Understanding this definition is vital for technicians and engineers, as it assists in following the IPC-A-610 standard, which outlines the criteria for the acceptability of various electronic assemblies. Properly identifying and executing wire overwraps ensures compliance with industry standards and contributes to the overall performance of the electronic assembly.