The material of the impedance circuit board is TG 150 FR4, with a four-layer structure design and impedance requirements. The copper thickness is 1oz. This circuit board is used in the field of digital equipment.
Name: | 4-layer immersion gold FR4 impedance board |
Base material: | copper, FR4, high TG FR4 |
Copper thickness: | 0. 5-4 ounces, 0. 5-3 ounces |
Board thickness: | 0. 2-6mm, 0. 1-4mm |
Aperture: | T/2mm / 0. 2 mm / 0. 15mm or customized, 0. 2mm |
Line width: | 0. 15mm/0. 1mm or customized, 0. 075mm |
Line spacing: | 0. 15mm/0. 1mm/4mil or customized, 0. 075mm |
Surface treatment: | tin spraying, immersion gold, gold flash, silver plating, OSP, tin spraying, immersion silver, immersion tin, OSP |
Number of layers: | 8 layers |