| annular ring |
That portion of conductive material completely surrounding a hole.
Ãâó: www.efabpcb.com/resources/glossary/
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|---|---|
| annular ring |
Copper pad surrounding the hole. The minimum annular ring refers to the difference between the diameter of the hole and the diameter of the pad.
Ãâó: www.ccza.com/Glossary.htm
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