Bicheng Enterprise Limited
碧 澄 實 業 有 限 公 司
+86-755-27374946
info@bicheng-enterprise.com
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  Design For Manufacture
 
a Inner Layer
 
b Laminating
 
c Drill
 
d Etching
 
e Outer Layer
 
f Solder Mask
 
f Silkscreen
 
g Carbon Ink
 
pcb Peelable Mask
 
pcb Surface Finish
 
pcb Contour
 
pcb Special Tolerance
   
   
   
   
   

 

 

 
 
Serial NO. Procedure Item Manufacturing capability
Large volume （S<100 m2） Middle volume （S<10 m2） Prototype（S<1m2）
80 Special tolerance Board thickness of flying probe test 0.6-4.0mm
81 Panel size of flying probe test Size≤900X600mm, Small size can be compensated through manufacturing procedure
82 Panel size of fixture test method Size≤460X380mm, Small size can be compensated through manufacturing procedure
83 Board thickness of fixture test method 0.4-6.0mm
84 Tolerance of press-fit hole ±2mil
85 Tolerance of NPTH ±2mil
86 Tolerance of PCB thickness 1.0mm≥PCB thickness, Tolerance ±0.1mm；1.0mm≤PCB thickness, Tolerance ±10%
87 Tolerance of depth of countersunk hole ±0.2mm
88 Depth tolerance of blind slot ±0.2mm
89 Maximum shipment size Size≤1200X600mm（Double side, no test required）
90 Size≤1000X600mm（ Multilayer, no test required）
91 Minimum shipment size 10X10mm
92 PCB thickness of HASL 0.8-3.0mm(Hole less 0.5mm should be use via-plug or mask-tent )
93 HASL PCB Size Size≤600X460mm
94 PCB thickness 0.15-7.0mm
95 Depth of V groove 0.8-3.2mm
96 Distance of non-continuous v-groove ≥7mm
97 Max. drill diameter Size≤6.5mm (Counterbore or router will be used for holes more than 6.5mm, Min.tolerance ±0.1mm ）
98 Max. countersink diameter Size≤6.5mm Countersink can be used counterbore drill or router）
99 Distance of Bevel Size≥11mm Size≥5mm Size≥5mm
100 Thickness of peelable mask 0.2-1.5mm ±0.15mm
 
 

 

 

 
　

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