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Multilayers Flexible Circuit Board

Multilayers Flexible Circuit Board

Multilayers flexible circuit board 1.product describe Layer number: polyimide 1-20 layers; Completion plate size: 250*410mm; Finish board size: 250*140mm; Plate thickness: 0.45 + 0.05mm; Minimum thickness: 0.051~0.185 + 0.03mm; Thickness tolerance of finished product (0.085mm = less than 0.4mm)...

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Multilayers flexible circuit board
1.Product describe


Flexible board +PI Stiffener
Thickness tolerance of finished product (0.085mm = less than 0.4mm) :
(1) 0.051~0.185mm, the tolerance is: + 0.03mm;
(2) 0.111~0.27mm and 0.45mm, and the tolerance is: plus or minus 0.05mm;

Uniwell offers a variety of cost effective solutions and capabilities that include single or double sided circuitry to higher technology multilayer designs up to 6 layers. From selecting the best functional configuration, to choosing the proper connectors or components, we will help you meet or exceed all your applications requirements. 

2.Company information
Uniwell Circuits Co., Ltd, was founded in Shenzhen, China in April, 2007.we focus on FPC flexible circuit boards, FPCB soft hard combined with plate production, research and development, design, SMT processing services, electronic components procurement as one of the high-tech enterprises, the company fully implementing ISO9001 quality system certification, the full implementation ROHS certification standards.The company has 300 employees, including 20 professional r&d teams, with 3 utility model patents and 2 invention patents. 

Company products used in unmanned aerial vehicle (uav), smart wear, smart home, bluetooth, automotive, aerospace instrumentation, industrial control, medical equipment, robots, mobile phones, tablets, liquid crystal displays, projectors, vehicle navigation, digital cameras, security products, printers, terminals, such as science and technology.


3.Uniwell circuits FPC situation
1)Layers: 20(include 12layer)
2)Line wideth/space (mil) in inner layer: 3/3, 3.5/3.5
3)Aspect ratio: 20:1(PTH); 1:1 (blind vias)
4)Min. drilling hole diameter(mil): 6(mechanical); 4(laser)
5)Distance from drilling to conductor(mil) :6
6)Tolerance for impedance control(+/-): 10%

4.Flow-chart of FPC


5.Packaging & shipping
vacuum packing 


Below are the most popular way for shipping, besides we can ship by sea or customer's forwarder.  


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