Twisted Traces follows in-house tolerance guidelines to ensure quality of the printed circuit boards. Our strict adherence to these tolerance values have helped us provide performance-oriented printed circuit boards to clients in diverse industrial verticals.
|Inner Layer Clearances||0.010" ( Minimum)|
|Outer layer scoring||.010" ( Minimum)|
|Inner layer scoring||.015" ( Minimum)|
|Annular Ring||.005" ( Vias) & 0.007" ( component holes) – Minimum values|
|Pad Size||0.010" over finished hole size for vias/ + 0.014" over finished hole size for component holes|
|Minimum Hole Size and Tolerance||Min Finish Hole: 0.006", Hole Tolerance: ±0.003"|
|Printed Circuit Board Thickness Tolerance||+/- 10% (min.+/- 0.005")|
|Copper Trace Width Tracing||.004" for 1 oz. copper. finishing (outer layers) and .5 oz. copper finishing (inner layers)|
|Silkscreen (Legend)||0.005" minimum line width|
For any questions, or unique requirements, please feel free to call us on (630) 345-5400. We are ready to help you 24/7.