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FAQ

FAQ

Q: What is the Dielectric Constant of your standard FR4 material?

A: The typical value of our FR4 Tg140 substrate dielectric constant is 4.6, FR4 Tg170 substrate dielectric constant is 4.2.

Q: How long does it take for the shipping?

A: Usually it takes 3-5 working days for international shipping.

Q: What is the lead time for stencils?

A: Our standard lead time for stencils is 1-2 working days after we have confirmed the stencil production file.

Q: What is the expected lead time for a PCBA order?

A: Our standard lead time for PCB assembly orders is around 3-4 weeks, PCB manufatcuring, component sourcing, and assembly will be finished within the lead time.

Q: Which software you propose to create a pcb? What files do you need?

A: There is no specific requirement on PCB design software. We can precisely manufacture your boards as long as you provide us with PCB design files in Gerber RS-274X format (most preferred, 274D format is not accepted), files in *.PCB/DDB (Protel, please inform your Protel program version) or *.BRD (Eagle) formats.

Q: Can you handle controlled impedance requirements?

A: Yes. Our Standard PCB service offers impedance control option. You may submit the order on Instant Quote page, make a note “”please control impedance within **”” at the Special Requirement Note section. Then submit the order, upload files and release the payment. Your requirement will be known as manufacturing starts.

Q: Do you offer custom layer stack up?

A: We manfuacture prototype boards based on default layer stack up. If you need custom layer stack up, please switch to our Standard PCB service. Feel free to request our standard layer stackup  , don’t forget to tell us your pcb thickness and layer count.

Q: What is the largest panel you can assemble?

A: Min 50*50 | Max 310*410mm

 

Q: Do you purchase components? / Can you ensure the quality of the parts?

A: With years’ experience in this industry, we have built a reliable components sourcing channel. All components will be purchased from reputable agents like DigiKey and Mouser. Additionally, we have a quality control department which verifies high quality of parts. You have our words on the quality of the parts we use.

Q:Is there any limit on minimum order quantity for PCB Assembly order?

A:If you’re looking for Prototype service, the min order quantity of PCBs is 1 pcs , there is no min order quantity limit .

Q: I only have single PCB file, can I have my boards manufactured in panels?

A: Yes, we can work with single PCB files and manufacture boards in panels.to meet your panel requirements, you can send the panel requirements to us, and we will confirm the panel method with you before buliding PCB.

Q:Do you ship boards to my country?

We’ve shipped PCB boards to customers from over 100 countries in the past 15 years and the number keeps rising each year. Surely we can ship boards to your country.

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Addr:6 Floor, 2nd Building, Xinghui Industry Zone, Bao’an District, Shenzhen,China,518100
Email: james@6pcb.com
Tel: +86-755-23200509