Immersion gold finishing on 8 layer power supply which made of 8 layer heavy copper core pcb in FR4 EM827 material. The board thickness is 1.60 mm and 3 Oz copper thickness of inner and outer layer. 8 layer circuit board widely uses in tablet power supply. Don’t hesitate to contact Hitech, your best supplier of 8 layer power supply circuit board in China.

Technical Parameters
8L Heavy copper core PCB
Layer: 8L
Material: FR4 EM827
Board thickness: 1.60mm
Surface finished: Immersion gold
Copper thickness: Inner layer 3 Oz, out layer, 3Oz
Application：tablet power supply