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4L Immersion Gold High Frequency Circuit Board

4L Immersion Gold High Frequency Circuit Board

4L immersion gold high frequency circuit board 1.company information Uniwell circuits was found in 2007, has been contribute ourselves to providing PCB and PCB assembly for 10years. With our professional in design, PCB manufacture and PCB assembly , we can always offer our customers reliable...

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4L immersion gold high frequency circuit board

1.Production describe 


4L immersion gold high frequency circuit board 
Application: power amplifier. 

Special process: mix pressing  

Surface treatment: immersion gold(2u”) 
Material: ROGERS 4350 + FR4. 
Outer line width/line distance: 7/7mil. 
Inner line width/line distance: 5/5mil. 
Thickness: 2.3 mm 
Minimum aperture: 0.6mm. 

Uniwell circuits supports you starting immediately in the design phase. We help you to find appropriate substrates, dimensioning the conductor width and spacing, as well as with calculating the impedances. 

Our offer for HF circuit boards:

● HF-material (low-loss), e.g. PTFE substrate

● Impedance controlled multilayers

● Sandwich buildup for material combinations

● Microvias strating from 75µm

● Controlled production line / with comprehensive test certificate, as needed

● Backdrill

2.Company information

Uniwell circuits was found in 2007, has been contribute ourselves to providing PCB and PCB assembly for 10+years. With our professional in design, PCB manufacture and PCB assembly , we can always offer our customers reliable quality PCB & PCBA with competitive price and quick lead time. With the experienced and skilled management, consistent high quality, proprietary production techniques and professional service, Uniwell Circuits has won high recognition from customers throughout the world, including Mainland China, Taiwan, USA, Japan, Russia, Germany, Switzerland, Sweden, UK, Finland, France, Holland, Italy, Poland, Denmark, Australia, Brazil, Singapore, Thailand, and Malaysia.



Uniwell Circuits has set up a excellent R & D team to improve its technology capability for high frequency, high TG, high CTI, impedance control, buried and blind holes, rigid-flexible combination material, aluminum base, and halogen free, etc. our wonderful products are widely applied in communication, network, digital products, industrial control, medical care, aeronautics & astronautics, defense & military fields, etc.


Q:How can I know the processing about my PCBA order?
Each Customer will have a sale engineer to contact. Wells working hours: AM 9:00-PM 7:00(Beijing Time) from Monday to Friday. We will reply your message within 1 hours during our working time. And you also can contact with our sales by cell phone if urgent.
Q:Will all the PCBAs be tested before delivery if we provide the function testing method?
Yes, we ensure that every piece of PCBA will be tested before shipment, and we will send the picture or testing video to you for the confirmation.

Q:Is it possible you could offer sample?
Yes, we can custom you sample to test before mass production
Q:When will I get the quotation after sent Gerber, BOM and test procedure?
Within 6 hours for PCB quotation and around 24 hours for PCBA quotation.  
Q:How can I make sure the quality of my PCBAs?
We ensure that each piece of PCBA products work well before shipping. We'll test all of them according to your test procedure. Also if there are any defect items during the shipping, we also can be free to repair  for you.

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