Shenzhen Hongmy Precision Circuit Co. Ltd
Shenzhen Hongmy Precision Circuit Co. Ltd
4-layered PCB with Green Solder Mask and 2oz Copper Thickness
  • 4-layered PCB with Green Solder Mask and 2oz Copper Thickness
4-layered PCB with Green Solder Mask and 2oz Copper Thickness

4-layered PCB with Green Solder Mask and 2oz Copper Thickness

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Basic Info
Basic Info
Payment Type: T/T, Western Union, PayPal
Product Description
Product Description
  • Board thickness: 1.6mm
  • Minimum hole size: 0.2mm
  • Minimum line width: 0.25mm
  • Minimum line spacing: 0.25mm
  • Layers: 1 to 16
  • Materials: FR-4, aluminum base, Rogers and Taconic
  • Finishing board thickness: 0.2 to 3.2mm (8 to 126 mils)
  • Copper thickness:
    • External: 35 to 210um
    • Internal: 17 to 140um
  • Copper plating hole: 18 to 40um
  • Minimum trace width/line spacing: 0.075/0.1mm (3/4 mils)
  • Minimum hole dimensions (CNC): 0.20mm (8 mils)
  • Minimum hole dimensions (punching): 0.9mm (35 mils)
  • Maximum panel dimensions: 610 x 508mm
  • Hole position tolerance (CNC): ±0.075mm
  • Hole dimensions tolerance (CNC):
    • PTH: ±0.075mm
    • NPTH: ±0.05mm
  • Outline tolerance (CNC): ±0.125mm
  • Punching: ±0.15mm
  • Warp and twist: 0.70%
  • Minimum solder mask bridge: 0.0635mm
  • Distance between line to board edge:
    • Outline: 0.25mm
    • V-cut: 0.40mm
  • Impedance control tolerance: ±10%
  • Test voltage: 10 to 300V
  • Solder mask types: green, yellow, red, white, blue, matte greenand matte black
  • Surface finishing: HASL, immersion silver/gold, plate gold andgold finger
  • External: 35 to 210um
  • Internal: 17 to 140um
  • PTH: ±0.075mm
  • NPTH: ±0.05mm
  • Outline: 0.25mm
  • V-cut: 0.40mm
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