What level of traceability is required under IPC-A-610 for assemblies?

The requirement for traceability under IPC-A-610 emphasizes the importance of maintaining accurate records that can connect components and processes back to their original manufacturers. This level of traceability is crucial for several reasons, such as ensuring quality control, verifying the authenticity of components, and enabling effective identification and resolution of potential issues that may arise during the manufacturing or assembly phases.

By having records that trace components and processes to the original manufacturers, manufacturers can uphold standards of quality and reliability. This traceability allows for better management of supply chain risks, ensuring that any defect can be traced back to its source, thereby facilitating timely corrective actions. It is essential for maintaining the integrity of the assembly and for compliance with industry standards, ensuring that all components meet the required specifications for performance and safety.

While other options may suggest varying levels of traceability or lack thereof, the requirement for comprehensive records as described in the correct answer underlines the commitment to quality and accountability that is foundational in the electronics manufacturing industry.