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Capability
Items   Normal capability Advance capability
Inner core thickness Min 0.1mm 0.1mm
Max 2.0mm 3.0mm
Conductor width and spacing Inner(1/3 or HOZ) 4/3 mil +/- 20% 2/2 mil +/- 10%
Outer(1/3 or HOZ) 4/4 mil +/- 20% 2/2 mil +/- 10%
Impedance control --- +/- 10% +/- 5%
Copper thickness Max 3/3 Oz 4/4 Oz
Board thickness Max 3.2mm 3.5mm
Board thickness tolerance >2.0mm and <3.0mm +/- 0.18mm +/- 8%
>1.0mm and <=2.0mm +/- 0.13mm +/- 8%
<=1.0mm +/- 0.10mm +/- 0.05mm
Layer count Max 8 layers 14 layers
Hole to copper spacing 4 layers 7 mil 6 mil
6 layers 8 mil 6.5 mil
8 layers 8 mil 7 mil
Finished Hole size Min drill bit 6 mil 4 mil
Aspect ratio Max 8:1 10:1
Legend mark width --- 5 mil 4 mil
V-cut remain thickness --- +/- 6 mil +/- 4 mil
Solder mask Line to pad 3 mil 2 mil
Solder bridge 4 mil 3 mil
Solder bridge(black ink) 5 mil 4 mil
Registration 2.5 mil 1.5 mil
Insertion hole Size +/- 3 mil +/- 2 mil
Press fit hole Size +/- 2 mil +/- 2 mil
Hole Positional tolerance Positional +/- 3 mil +/- 2 mil
NPTH hole Size +/- 2 mil +2/-0 or +0/-2 mil
Profiling tolerance --- +/- 5 mil +/- 4 mil
HDI      
Board Thicknes Min 0.4 mm 0.35 mm
Max 2.4 mm 4.0 mm
Blind Vias Tpyes --- 2+N+2, BVH 3+N+3, BVH
Holes size for Resin Plugged holes Min 0.15 mm 0.07 mm
Max 0.8 mm 1.5 mm
Holes size for Copper filling Min 0.07 mm 0.07 mm
Max 0.5 mm 0.5 mm
Laser drill size --- 0.07 mm 0.15 mm
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GoldenBoard Circuit(ZhuHai) LTD.
Hotline: Phone: 86 0756 7687139
Fax: 86 0756 7687339
Email: mkt@goldenboard.cn
Company address: Block A6, Pingsha Electronic Industrial Park, Pingsha Town, Jinwan District, Zhuhai City.
Zip code:519055

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