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Contact Person : Fan

Phone Number : +860755 1521 948 3741

Production Line
  • Drilling
  • E-Tester
  • AOI
  • etching line

VGT is one of the fewer PCB manufacturers that has full range of surfacetreatment and process in house.

Advanced automatic production lines and precise testing tools.

50 millions of investment on production lines including Universal VCP, Burkle lamination pressing, Mitsubishi laser drilling, Hitachi mechanical drilling, Screen automatic exposure machine, Screen LDI and AOI.

OEM/ODM
R&D

Detailed Capabilities / Design Guidelines

 

 
ITEM Technical Specifications
Standard Advanced Standard Advanced
PANEL SIZE Maximum 600*730 650*1120 mm 24*29 Inch 26*44 Inch
BOARD THICKNESS
Maximum
Minimum
7 mm
0.4 mm
10 mm
0.2 mm
0.28 Inch
0.016 Inch
0.39 Inch
0.008 Inch
LAYER COUNT
Maximum layer count rigid boards
Maximum layer count flex boards
36
14
64
20
36
14
64
20
LAYER TO LAYER REGISTRATION minimum missregistration 0.1 mm 0.075 mm 4 mil 3 mil
COPPER THICKNESS (INNER/OUTER LAYERS) Maximum thickness 210 micron 420 micron 6 oz 12 oz
MINIMUM CORE THICKNESS Minimum core thickness 50 micron - 2 oz -
LINES/SPACES
Minimum outer layer line/space
Maximum layer count flex boards
75/75 micron
63.5/63.5 micron
50/50 micron
40/40 micron
3/3 mil
2.5/2.5 mil
2/2 mil
1.6/1.6 mil
MECHANICAL DRILLING
Maximum aspect ratio
Minimum drill diameter
final hole tolerance (PTH)
final hole tolerance (NPTH)
Hole location accuracy
1:14
0.15 mm
+0.1, -0.05 mm
± 0.05 mm
± 38 micron
1:20
0.1 mm
± 0.05 mm
± 0.05 mm
± 30 micron
1:14
6 mil
+4, -2 mil
± 2 mil
± 1.5 mil
1:20
4 mil
± 2 mil
± 2 mil
± 1.2 mil
LASER DRILLING
Minimum laser diameter
Aspect ratio microvia
75 micron
1:0.8
60 micron
1:1
3 mil
1:0.8
2.4 mil
1:1
IMPEDANCE CONTROL Accuracy ± 10% ± 5% ± 10% ± 5%
 

 

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