Process Control Parameter Process Capability  
Etching Line Width / Air Gap S/S 0.065mm / 2.5mils
    D/S & Multilayer 0.075mm / 3 mils
Drilling Min dia 0.15mm +/- 0.03mm  
  Min Annual Ring dia 0.50mm +/- 0.10mm / 4 mils  
“Soft Tool
(Prototype)” Hole to Edge +/- 0.20mm / 8 mils  
  Edge to Edge +/- 0.20mm / 8 mils  
  Circuit to Edge +/- 0.20mm / 8 mils  
“Hard Tool
(Mass Production)” Hole to Hole +/- 0.05mm / 2 mils  
  Edge to Edge +/- 0.05mm / 2 mils  
  Hole to Edge +/- 0.075mm / 3 mils  
  Circuit to Edge +/- 0.075mm / 3 mils  
Coverlay Coverlay Opening to Circuit min 0.20 mm / 8 mils  
  Coverlay Opening to Opening Drilling min 0.3mm / 12 mils
    Tooling min 0.5mm / 20 mils
  Coverlay Lay up +/- 0.20 mm / 8 mils  
Legend Min Line Width min 0.125 mm / 5 mils  
  Legend Spacing min 0.20 mm / 8 mils  
Material Description Thickness  
Copper Clad Copper: RA / ED / HTE 1/3oz, 1/2oz, 1oz, 2oz, etc  
  Base: PI / PET 0.5mil, 1mil, 2mil, etc  
  Adhesive-less Copper 1/3oz, 1/2oz, 1oz, etc  
Coverlay Film Film: PI / PET 0.5mil, 1mil, 2mil, etc  
  Adhesive Thickness 15um, 25um, 35um, etc  
Solder Mask / LPISM “Green / White / Black
etc” 15um – 25um  
Stiffener PI (Polymide) 3mil, 5mil, 7mil, 8mil, etc  
  PET (Polyester) 100um, 188um, etc  
  FR2, FR4, Stainless steel, Aluminium, etc 0.2mm, 0.3mm, 0.4mm, 1.6mm, etc  
PSA PSA (Pressure Sensitive Area) 50um, 75um, etc

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