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Stencil Area Ratio: Formula
Calculate stencil area ratio with formulas and examples. Compare foil thickness and aperture changes, then check a real QFN stencil drawing.
Calculate stencil area ratio with formulas and examples. Compare foil thickness and aperture changes, then check a real QFN stencil drawing.
Make or order a PCB solder-paste stencil from the correct paste layers, review apertures and thickness, align it accurately, and approve the first print.
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