18 layers multilayers board from China pcb factory Hitechpcb

///18 layers multilayers board from China pcb factory Hitechpcb

18 layers multilayers board from China pcb factory Hitechpcb

Technical description

  • 18L multilayer board
  • Technical description
  • Material: FR-4 Tg180
  • Board thickness: 2.2mm
  • Surface finished: Immersion gold+Controlled Impedance
  • Copper thickness: 1 Oz for all layers
  • Min.line width/space: 4mil
  • Min through hole: 0.25mm
  • Medical