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  • Products Name: PCB material FR4 printed circuit board
  • Number: PCB-2-005
  • Views : 38

  • Keywords: FR4 material printed circuit board, PCBA manufacturer in Shenzhen

  • Layers: multi-layers

  • 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 no: 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:

    • Minimum 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)

  • Solder mask:

    • Minimum solder mask dam (a) 0.0635 mm (2.5mil)

    • Solder mask Clearance (b)0.075mm (3 mil)

    • Min SMT pad spacing (c) 0.075mm (3 mil)

    • Solder mask thickness 0.0007"(0.018mm)

  • Holes:

    • Minimum hole size (CNC): 0.2mm (8 mil)

    • Min 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: 3-7umAu, 1-5u"

    • OSP: 0.2-0.5um

    • Certifications: RoHS Directive-compliant, ISO 9001, SGS and UL

  • Production line:

    • We always adhere to using advanced concepts and mature sound technical production to better meet the needs of market

    • Through unremitting efforts, our R and D team now manufacture multilayer blinds, buried hole circuit boards, flexible circuit boards (FPC), high-precision impedance, HDI and other special circuit boards