What are two critical factors in the selection of materials for IPC processes?

The selection of materials for IPC processes is fundamentally influenced by compatibility and performance under operating conditions. Compatibility ensures that the materials can effectively interact with each other and the processes they are involved in; this is crucial for the reliability and longevity of the final product. Materials must not only be chemically compatible but also must adhere to the requirements set forth in IPC standards to avoid issues such as corrosion, delamination, or other failures.

Performance under operating conditions is equally vital. This encompasses how materials behave under different environmental factors such as temperature variations, humidity, mechanical stress, and electrical demands. Understanding these performance indicators helps in selecting materials that will operate effectively within the specific parameters of the intended application. These critical factors ensure the integrity, functionality, and safety of the assembly, which is central to IPC processes.

Other choices, while relevant in broader contexts, do not focus on the direct relationship between material selection and IPC specifications. Market demand and production speed address external business considerations, while environmental impact and aesthetics relate more to regulatory and consumer expectations rather than the core technical requirements needed for IPC processes. Cost analysis and supplier relationships, although important for overall supply chain management, do not prioritize the essential need for compatibility and performance in technical specifications.