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Printed Circuit Board Tolerances


ItemTechnical Specification
 StandardUpon Request
Overall Board Thickness +/- 10% +/- 5%
Hole Position +/- .076mm (3 mil) +/- .05mm (2 mil)
Hole Diameter (NPTH) +/- .05mm (2 mil) +/- .03mm (1 mil)
Hole Diameter (PTH) +/- .075mm (3 mil) +/- .05mm (2 mil)
Outline Dimension +/- .13mm (5 mil) +/- .10mm (4 mil)
Solder Mask Pitch +/- .1mm (5 mil) +/- .08mm (3 mil)
V Cut Remaining Thickness 1/3 Board Thickness .40 Board Thickness
V Cut Tolerance +/- 13mm (5 mil) +/- 1mm (4 mil)
Routing Tolerance +/- 13mm (5 mil) +/- .075mm (3 mil)
Warp and Twist ≤ 0.75% ≤ 0.50%
Controlled Impedance +/- 7% +/- 5%