date_rangeOct 16' 2017 /  (China )

4-layer printed circuit board with selective hard gold coating 50 Micro Inch (1.25 micrometers) PCB P / N: 842378 1. Number of layers: 4 layers 2. Material: FR4 Thickness 3.Board: 1.6mm 4. Copper thickness: 1/1/1/...