4/6/2024 0 Comments Pcb design checklist![]() ![]() Is the vendor UL logo & date code required?ĭo you know what tolerances you will be using (finished hole tolerance ☓ mils, linear tolerance ☑0 mils, or PCB thickness tolerance 10% ≥ 3 mils)? Is silk screen required? For example: component side only, solder side only or both sides & color. Is solder mask required? For example: component side only, solder side only or both sides & color.ĭo you know which surface finish to use? For example: ENIG, HASL, Silver, ENEPIG, etc. line/space ≥.006?Īre holes and conductive surfaces plated per IPC-6012 Class II? line/space ≥.006?Ĭu Weight External Layers: Do your Cu weight external layers fall within 1/2 oz - 2 oz & line/space ≥.003 - Min. Do you have your material type (FR4 or other) determined?Ĭu Weight Internal Layers: Do your Cu weight internal layers fall within 1/2 oz - 2 oz & line/space ≥.003 - Min.
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