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Part 2 – COMMON PCB FABRICATION SPEC 1oz (COMMON Copper Thickness) 1 oz copper refers to the thickness of the thin copper layer on the top and bottom of the 2 layer PCB board. The etching of this copper layer will form the copper trace that helps connect your electronic circuit IC chips, active and …

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Part 1 – COMMON PCB FABRICATION SPEC FR-4 (COMMON PCB Board Material) The PCB material used is commonly FR-4. It is a durable PCB material suitable for most type of application. It is a Flame Retardant (which gives its name FR grade 4) glass reinforced epoxy laminate material, which is resistance to flame, good strength, …

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We try our best to anticipate the default naming schemes from many PCB design packages. However, if you have problems, this is a naming scheme that is known to work. In some cases, your operating system hides the file extension. This usually occurs on Windows when the design tool generates .gbr or .ger files. You …

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Everyone makes mistakes. Of course, even PCB designers do. What’s important is you learn from your mistakes and try not to make it again.