PTH - Size and Space

Following technical specifications related to our process and to our facilities:

z :Plating thickness.

xmin: minimum finished hole diameter.
ymin: minimum distance between holes (finished).
Aspect ratio: detailed in the sub-menu "Aspect ratio".

Our reference values:

X: 0.55 (+/- 0.075)

Zmin: 0.15

Ymin: 0.35

Maximum Aspect Ratio: 1/12

Drilling:

Drills used: from 0.15 mm to 6.5 mm in steps of 0.05 mm
Drilling tolerance (non-metallized holes): +/- 0.05 mm
Drilling tolerance (metallized holes): +/- 0.075 mm in the "Aspect ratio" submenu.

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