Flash gold circuit board

Flash Gold or hard Gold board. the base Material is FR4 IT180A (TG180). Copper thickness is 1oz finished.Board Thickness is 1.8mm and the Min.Hole Size is 0.25mm. Min.Line Width/Min.Line Spacing is 0.15mm/0.15mm. green solder resist & white silkscreen. E-test: 100%.

 Flash Gold(hard Gold) is an expensive surface treatment, which has the advantage of being able to with stand friction. minimum service life of one year in normal environment.

General medical equipment, computer memory cards, graphics cards, cellphone and other products will be used gold-plated circuit board.