4-layer HDI PCB, 1oz Copper, Immersion Gold Finish

Key Specifications/Special Features

• Layer count: 4L
  Copper thickness: 1oz
  Finishing thickness:1.6mm
  Minimum width/spacing: 3/3mils
  Minimum via diameter: 0.2mm
  Surface finish: ENIG
  Material: FR4
  OEM services are provided
  PCB factory not trading company
  All engineers is over 15-year of PCB production experience
  Certification: UL, ISO 9001, ISO 14001, TS16949
  Compliant with RoHS Directive
  Specially produces all kinds of 2 to 24-layer PCB board
  Testing procedure:
  Visual inspection
  Flying probe
  Impedance control
  Solder ability detection
  Digital metallographic microscope
  AOI (automated optical inspection)
  PCB production lead time:
  Multilayer PCB sample: 4-6 days/mass production within 12 days
  Double-sided PCB sample: 3-5 days/mass production within 8 days