Waterproof PCBs with Parylene Coating

Posted by Jake Hinojoza on Sep 3, 2019 9:00:00 AM

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A printed circuit board (PCB) supports and connects electronic components within everyday devices. There are water resistant phones and waterproof watches, but how are the printed circuit boards protected? Waterproofing the board by coating it adequately is extremely important. Any missed point is a potential shorting point. Here’s how you can waterproof a printed circuit board with parylene.