ULTRASOUND MACHINE HIGH-LEVEL PCB CIRCUIT BOARD NO FURTHER A MYSTERY

Idea: Each individual copper layer is assumed to have the exact concluded copper body weight Except if normally specified in your fabrication notes. A 4-layer board with an outlined fat of 1oz, is assumed to have a concluded copper thickness of 1.37mils (or maybe more) on each individual copper layer.Single-sided boards have numerous strict limi