新疆时时彩组三奖金
 
WPL Board Size     22" x 25.2" (560mm x 640mm)
 
Finish Thickness    0.01496" ~ 0.130" (0.38mm ~ 3.2mm)
 
PCB Layer Count 2-12Layers    HDI ivh svh
 
Finish Copper   0.5 ~ 6.0 oz (17.0 ~ 210um)
 
Aspect Ratio      10:1
 
Impedance Requirement    50 ohm ∮ 10%, 60 ohm ∮ 10%
 
the Tolerance of Board Thickness   10%
 
Min Finish Hole    0.004" (0.1mm) LASRE 0.1MM
 
Hole Position Alignment Extent     ∮ 0.003" (0.075mm)
 
Min Trace / Gap of inner layer/ Gap of inner layer  0.003" / 0.003" (0.075mm / 0.075mm)
 
Min Trace / Gap of outer layer  0.003" / 0.003" (0.075mm / 0.075mm)
 
Min Ring Design       0.004" (0.1mm)
 
Min SM Ring at one Side Design   0.002" (0.05mm)
 
Min Solder Bridge Design   0.003" (0.075mm)
 
Plugging Hole    0.010" ~ 0.024" (0.2mm ~ 0.6mm)
 
Thickness of Gold Plating   2 ~ 40"
 
the thickness of immersion Gold   1 ~ 8" (藹硉 10 ~ 20")
 
the Height/Width of Silkscreen     0.006" (0.15mm) / 0.032" (0.8mm)
 
the Tolerance of CNC/PUNCH    ∮ 0.004" (0.1mm)
 
O/S Condition     250V~300V 10M 30ohm
 
CAM Operation System    Orbotech Genesis, Protel
 
surface finish  Flux O.S.P, H.A.S.L (Pb/Sn), Immersion Gold/Silver/Tin, Gold Plating, Carbon Print , Peel able Mask,Lead Free H.A.S.L,
 
Base Material   FR4, CEM-3, Hi-Tg, Hi-CTI,  Halogen free,  Aluminum board
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Copyright © Digital Printed Circuit Board Co., Ltd 2011
No 298 Chaxing Road Chashan Town Dongguan City Guangdong province
TEL0769-86485066   FAX0769-86485055

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