Hillebrecht, TilTilHillebrechtWeber, TommyTommyWeberAlfert, JohannesJohannesAlfertSchuster, ChristianChristianSchuster2025-09-022025-09-022025-08-11IEEE Transactions on Components Packaging and Manufacturing Technology 15 (9): 1847-1856 (2025)https://hdl.handle.net/11420/57205The introduction of machine learning (ML) methods into the design process of printed circuit boards drives the need for large quantities of readily available data. This paper addresses the problems of engineers to find ML-ready data that can be easily reused and combined to enhance printed circuit board (PCB) design by storing the defining parameters in a normalized format within a relational database It implements search and filter functions to obtain relevant data quickly. The database contains data that was used to address a variety of different signal integrity (SI) and power integrity (PI) related problems. Details of the database structure, necessary data conversion steps, currently stored datasets, and a statistical analysis there of are described. This database is capable to be automated to a degree that ML agents can interact with it.en2156-3985IEEE transactions on components, packaging and manufacturing technology2025918471856IEEEDatabaseelectromagnetic compatibilitymachine learningpower integritprinted circuit boardsignal integrityTechnology::621: Applied Physics::621.3: Electrical Engineering, Electronic EngineeringRelational SI/PI-database for a data-driven approach to PCB design automation and performance predictionJournal Article10.1109/TCPMT.2025.3597840Journal Article