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PCB silkscreen sizes

Recently I’ve been getting my printed circuit boards manufactured through OSH Park, and they make good quality (to my eye) boards at a decent price, with less than a 2-week turnaround time. They also take files directly from Eagle software, rather than having to produce gerber files (though this is also an option).

On a recent set of orders I played around with the silkscreen label sizing in my copy of Eagle 7.2. The OSH Park guidelines say that their minimum silkscreen line thickness is 5 mils (0.005 inches). This is the thickness of the lines that make up … Continue Reading