PTH vs. NPTH: Specify PCB Holes Without Guesswork
Understand plated and non-plated PCB holes, document finished sizes, and prevent mounting or connector holes from being misinterpreted.
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Understand plated and non-plated PCB holes, document finished sizes, and prevent mounting or connector holes from being misinterpreted.
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Diagnose an incorrect PCB size in a Gerber preview. Check units, stray outline geometry, panel dimensions and the final export before ordering.
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Use clear release packages and change notes to keep quotations, assembly files and test results tied to the same board revision.
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Check part identity, pin numbers, land patterns and mechanical access before committing a board to fabrication.
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Build a useful current-path specification instead of choosing copper weight from a single rule of thumb.
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Compare the practical questions behind surface-finish selection, from pad flatness to contact requirements and purchasing notes.
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Learn what mask openings and paste apertures represent, and how to review them before ordering boards and stencils.
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Keep your board files, component list and placement data aligned so your assembly request is easier to review.
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Look beyond routing space: consider return paths, component density and the stackup before choosing a layer count.
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