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  • Products Name: PCB printed circuit boards with components assembly
  • Number: PCBA-2-251
  • Views : 6

  • Keywords: PCB printed circuit boards with components assembly   
  • 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: CEM-4, aluminum and metal based
  • RoHS Directive-compliant
  • Layer number: 1-16
  • Finished board thickness: 0.2-3.5mm (8-138mil)
  • Board thickness tolerance: ±10%
  • Cooper thickness: 0.5-4oz (18-144um)
  • Copper plating hole: 18-30um
  • Impedance control: ±10%
  • Warp and twist: 0.70%
  • Image: smartphone or smart watch
  • Minimum trace width: (a) 0.075mm (3 mil)
  • Minimum space width: (b) 0.075mm (3 mil)
  • SMD pitch: (a) 0.2mm (8 mil)
  • BGA pitch: (b) 0.2mm (8 mil)
  • Solder mask: Wi-Fi router PCB
  • Minimum solder mask dam: (a) 0.0635mm (2.5mil)
  • Solder mask clearance: (b)0.075mm (3 mil)
  • Minimum SMT pad spacing: (c) 0.075mm (3 mil)
  • Solder mask thickness: 0.0007" (0.018mm)
  • Holes:
    • Minimum hole size (CNC): 0.2mm (8 mil)
    • Minimum punch hole size: 0.9mm (35 mil)
    • Hole size: 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