An electrical package must satisfy several boundariesAn electrical package must satisfy several boundariesElectricalDielectric model, conductor loss, vias and port transitionsThermal / mechanicalHeat path, CTE interaction, support and loadingSeal / environmentSeal system, leak test requirement and environmental exposureCommercialQualified supply route, quantities, tooling and change control³Ô¹Ïtv | Engineering schematic · not to scale · not measured evidence