PCB（8 Layers ENIG）_Shenzhen Linghangda Circuit Board Technology Co., Ltd.

Place of Origin:Guangdong, China

Brand Name:OEM

Base Material:FR-4

Copper Thickness:0.4-2mil(10-50um)

Board Thickness:0.2-6mm

Min. Hole Size:0.1mm(4mil)for HDI / 0.15mm(6mil)

Min. Line Width:0.075mm/0.075mm(3mil/3mil)

Min. Line Spacing:0.003''

Surface Finishing:HASL/OSP/ENIG/ENEPIG

Board Size:Custom

Layer:1-32 layers

Finished Boeard thickness:0.2-3.8MM (8mil-150mil)

Board Thickness Tolerance:±8%

Cooper thickness:0.5 OZ-11OZ (18um-385 um)

Cooper Plating Hole:18-40 um

Impedance Contorl:±10%

Warp&Twist:0.70%

Peelable:0.012"(0.3mm)-0.02"(0.5mm)

TECHNICAL CAPACITY
PCB Capability
Item	Rigid PCB	Flexible PCB	Rigid-Flex PCB
Max Layer	60L	8L	36L
Inner Layer Min Trace/Space	3/3mil	3/3mil	3/3mil
Out Layer Min Trace/Space	3/3mil	3.5/4mil	3.5/4mil
Inner Layer Max Copper	6oz	2oz	6oz
Out Layer Max Copper	6oz	20z	3oz
Min Meadhanical Driling	0.15mm	0.1mm	0.15mm
Min Laser rilling	0.1mm	0.1mm	0.1mm
Max Aspect Ratio(Mechanical Driling)	20:01	10:01	12:01
Max Aspect Ratio(Laser Drilling)	1:01	/	1:01
Press Fit Hole Ttolerance	±0.05mm	±0.05mm	±0.05mm
PTH Tolerance	±0.075mm	±0.075mm	±0.075mm
NPTH Tolerance	±0.05mm	±0.05mm	±0.05mm
Countersink Tolerance	±0.15mm	±0.15mm	±0.15mm
Board Thickness	0.4-8mm	0.1-0.5mm	0.4-3mm
Board Thickness Tolerance(<1.0mm)	±0.1mm	±0.05mm	±0.1mm
Board Thickness Tolerance(≥1.0mm)	±10%	/	±10%
Min Board Size	10*10mm	5*10mm	10*10mm
Max Board Slze	22.5*30 inch	9*14 inch	22.5*30 inch
Contour Tolerance	±0.1mm	±0.05mm	±0.1mm
Min BGA	7mil	7mil	7mil
Min SMT	7*10mil	7*10mil	7*10mil
Min Solder Mask Clearance	1.5mil	3mil	1.5mil
Min Solder Mask Dam	3mil	8mil	3mil
Min Legend Width/Height	4/23mil	4/23mil	4/23mil
Strain Fillet Width	/	1.5±0.5mm	1.5±0.5mm
Bow &Twist	0.003	/	0.0005

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