Four Layers Immersion Gold PCB



Product Description:
4-layer PCB circuit board with  FR4 material and 70um Gold thickness for electric devices which can be with high density, high reliability and long lifespan.


  • Base Material: FR4
  • Number of Layers: 4 Layer
  • Board Thickness: 1.6 mm
  • Copper Thickness: 0.5 OZ to 7.0 OZ
  • Min. Hole Size: 3mil (0.075mm)
  • Min. Line Spacing: 3mil (0.075mm)
  • Min. Line Width: 3mil (0.075mm)
  • Surface Finishing: Gold Plating
  • Solder Mask Color: Green
  • Certificate: UL, ISO 9001, ISO 14001
  • Our Production Capability for PCB
  • Layer: 1 to 28 layers
  • Material type: FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free, Rogers
  • Board thickness: 0.21mm to 7.0mm
  • Copper thickness: 0.5 OZ to 7.0 OZ
  • Copper thickness in hole: >25.0 um (>1mil)
  • Size:

          – Max. Board Size: 23 × 25 (580mm×900mm)
          – Min. Drilled Hole Size: 3mil (0.075mm)
          – Min. Line Width: 3mil (0.075mm)
          – Min. Line Spacing: 3mil (0.075mm)

  • Surface finishing: HASL / HASL lead free, HAL, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating  
  • Solder Mask Color: Green/Yellow/Black/White/Red/Blue
  • Tolerance

          – Shape tolerance: ±0.13
          – Hole tolerance: PTH: ±0.076  NPTH: ±0.05

  • PCB Packing

          – Inner packing: Vacuum packing / Plastic bag
          – Outer packing: Standard carton packing

  • Certificate: UL, ISO 9001, ISO 14001  
  • Special requirements: Buried and blind vias+controlled impedance +BGA
  • Profiling: Punching, Routing, V-CUT, Beveling
  • Provides OEM services to all sorts of printed circuit board assembly as well as electronic encased products.

Contact us to check out great PCBs and full details, we will reply to you with prices in one working day!

  • OEM services provided
  • Certificate: ROHS, UL, ISO9001-2000, ISO14001
  • Factory direct price
  • Paypal available
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