4-layer impedance-controlled fine-line immersion gold PCB circuit board

  • Application Industry:   Consumer Electronics

  • Application Products:   Smart Home Control Panel

  • Number of Layers:   4

  • Special Process:   Impedance Control

  • Surface Finish:   ENIG (Electroless Nickel/Immersion Gold)

  • Material:   FR4

  • Outer Layer Width/Spacing:   3.5/3.5 mil

  • Inner Layer Width/Spacing:   3.5/3 mil

  • Board Thickness:   0.8 mm

  • Minimum Hole Diameter:   0.2 mm

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