Section,Review field,Project value,Source / revision,Open question,Approval
Select FR-4 by the requirement that can fail,Circuit requirement,,,,
Select FR-4 by the requirement that can fail,Thermal exposure,,,,
Select FR-4 by the requirement that can fail,Material evidence,,,,
Select FR-4 by the requirement that can fail,Approved grade,,,,
"Read Tg, Td and expansion as different measurements",Tg + method,,,,
"Read Tg, Td and expansion as different measurements",Td + condition,,,,
"Read Tg, Td and expansion as different measurements",CTE + direction,,,,
"Read Tg, Td and expansion as different measurements",Acceptance basis,,,,
Connect material choice to the actual channel,Channel allowance,,,,
Connect material choice to the actual channel,Connectors,,,,
Connect material choice to the actual channel,Transitions,,,,
Connect material choice to the actual channel,Board routing,,,,
Define what procurement may substitute,Original grade,,,,
Define what procurement may substitute,Candidate evidence,,,,
Define what procurement may substitute,Design impact,,,,
Define what procurement may substitute,Approval record,,,,