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  • Products Name: Steel frame fabrication PCB manufacturing
  • Number: PCBA-2-254
  • Views : 1

Keywords: steel frame fabrication PCB manufacturing from China Sunaor

  • Layers: multilayer/double-sided flexible PCB
  • Board thicknesses: 1.6mm
  • Board thickness tolerance: around 5%
  • Minimum hole size: 0.2mm
  • Minimum track width/space: 0.075/0.075mm
  • Solder mask thickness: 0.01mm
  • Material: FR-4/Hi Tg FR-4/Lead-free
  • Materials (RoHS compliant)/CEM-4, aluminum, metal based
  • Layer number: 1-16
  • Finished board thickness: 0.2 mm-3.5mm (8mil-138mil)
  • Board thickness tolerance: ±10%
  • Cooper thickness: 0.5oz-4oz (18um-144um)
  • Copper plating hole: 18-30um
  • Impedance control: ±10%
  • Warp and twist: 0.70%
  • Image: smartphone or smart watch
  • Min trace width (a) 0.075mm (3 mil)
  • Min space width (b) 0.075mm (3 mil)
  • SMD pitch (a) 0.2mm (8 mil)
  • BGA pitch (b) 0.2mm (8 mil)
  • Soldermask:
    • Min soldermask dam (a) 0.0635 mm (2.5mil)
    • Soldermask Clearance (b)0.075mm (3 mil)
    • Min SMT pad spacing (c) 0.075mm (3 mil)
    • Soldermask thickness 0.0007"(0.018mm)
  • Holes:
    • Min hole size (CNC): 0.2mm (8 mil)
    • Min punch hole size: 0.9mm (35 mil)
  • Hole sizes:
    • Tol (±)PTH: ±0.075m
    • NPTH: ±0.05mm
    • Hole position: Tol ±0.075mm
  • Plating:
    • HASL/lead free HASL: 2.5um
    • Immersion gold nickel: 3-7um
    • Au:1-5u''
    • OSP: 0.2-0.5um
  • Certifications: ISO 9001, SGS, UL
  • RoHS Directive-compliant