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 Item  Technical Index
 Base material PI FR4 PET Cu
Flexible Insulator PI : 1/2mil(12.5um)to 5mil (127um) 
Pet: 1/2mil(12.5um)to 5mil (127um)
Conductor Copper
Rolled Annealed (RA)
Electrodeposited (ED)) 
thickness: 1/3oz(12um) to 6 oz(200um)
Adhesive Acrylic Adhesive : 1/2mil(12.5um) to 3mil (760um) 
Adhesiveness Materials
Solder Mask PI PET PI,PET( Covered in layers PI and PET film)
Resist Oil Solder Mask resist oil 
thickness:12-18um 
Color(Green,Black,Yellow,White)
Stiffener PI PET (thickness):0.075-0.3mm 
FR4(thickness): 0.2-3mm
steel thicknes :0.075-0.5mm
Rigid -Flexible PI+FR4 (thickeness): 3to 125mil
Surface Finish Tin Immersion Tin
Gold Immersion Gold tickness: 0.025-0.05um
Electrolytic Hard Gold thickness:>0.05um
Silver Immersion Silver
OSP Organic Solerability Preservative
Shielding Black Electromagnetic Film Required to limit Electromagnetic and/or Electrostatic
Impedance impedance tolerance:+/-10%
Layers 1to 8 layers(Flexbile,Rigid-Flexible)
Product Size Max Size:1420*400mm 
Min Size:2.5*2.5mm
Outline tolerance Hand Tirm tolerance:+/-0.2mm 
Cutter Dies tolerane:+/-0.2mm 
 Punch Dies tolerance:+/-0.075mm
Laser Cut tolerance:+/-0.05mm
Min hole dimension Drilling(P.T.H) Machine Drilling: 0.15mm 
Laser Drilling: 0.05mm
Punching 0.50mm
Tolerance of bronze coated hole ±0.05mm
Conductor Width Min and tolerance Min width: 1.5mil   (Tolerance):+/-15%
Spacing Min and Tolerance Min Spacint:1.5mil  (Tolerance):+/-15%
Pad Min Pad>:0.25mm
Stiffener Holes Min stiffener Holes:>0.2mm
Peeling strength 1.0KGf/CM   0.5KGf/CM
Type of oil Applicable to silk printing in multi colors(white,black,yellow,blue)

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