THE 2-MINUTE RULE FOR DOUBLE-SIDED LOW POWER PCB CIRCUIT BOARD

Idea: Every copper layer is assumed to have the exact concluded copper bodyweight unless normally laid out in your fabrication notes. A four-layer board with a defined fat of 1oz, is assumed to have a concluded copper thickness of 1.37mils (or more) on each and every copper layer.Based on pin depend and density, it could have to have numerous fa