PCB - JLC3DP Q&A

Inquiries related to the selection of substrates

While FR-4 is commonly used for circuit boards, I am interested in using alumina ceramic (Al₂O₃) as the substrate material......

1 Reply Asked by 94*******8A

Coupon Not working

As a new customer I got $10 coupon on first order in order summery.But when I entered in checkout page the coupon in not a......

1 Reply Asked by 10*******4A

Do I have to mention which traces need Impedance Control?

When ordering a PCB, do I need to mention the information for which traces need impedance control?

3 Replies Asked by 43*******0A

Optimal milling distance between boards on the panel

What is optimal milling distance between 2 pcb boards on the panel? Sometimes if we can not use to v-cut between whem the ......

1 Reply Asked by 48*******1A

Flexible PCB

Hello, please tell me, I need to print 6 boards, but I can't specify the parameters on the site, since the author said tha......

1 Reply Asked by 66*******7A

Breakdown Voltage of FR-4

Dear JLCPCB Team, I hope this message finds you well. I am currently working on a project that requires specific dielectri......

1 Reply Asked by 10*******9A

Rigid Flex

Do you handle Rigid Flex PCB designs (Fabrication)

1 Reply Asked by 10*******8A

Is it possible to issue a model number and reorder?

It would be useful to be able to issue a model number when placing a new order for data that has been ordered once, and to......

1 Reply Asked by 84*******0A

Does JLCPDB offer a BOM parts sourcing service

Hi. I have a PCB design with schematics and parts BOM. Do JLCPCB offer a service to get the required parts from LCSC and u......

1 Reply Asked by 20*******1A

Board Outline

Assuming the line for the board outline on the GM1 layer is 10 mils wide, will the board be routed to the center, inside, ......

1 Reply Asked by 10*******4A

minimum width and spacing

I would like to know the minimum dimensions for the following: - The minimum width of a copper layer and the minimum spaci......

0 Reply Asked by 99*******0A

FPC with cut inner tabs design rules

Hello JLCPCB support, we need a flex PCB circuit with tabs cut in the internal area... 1) should we draw the single center......

1 Reply Asked by 49*******7A

Altium merge layers for own panels

Hi, when I have PCBs with cutouts then these are on the Keep-Out Layer. When I panelize my PCBs, then the PCB seperation c......

1 Reply Asked by 56*******1A

Panels by customer with copper on frame

When creating a panel by customer, is it better to have some copper on the frame or should the not used parts of the panel......

1 Reply Asked by 36*******8A

Flex PCB Coverlay material

Can you provide datasheets or links to manufacturers for the yellow/white/black coverlay used in flex PCB? Thank you.

3 Replies Asked by 56*******8A

Via in pad clearance ring

Hello, This is Junki Kim, an intern at the Korea Institute of Science and Technology (KIST). I would like to ask about the......

1 Reply Asked by 93*******5A

V-cuts in Kicad 9

Dear all, How can I define a V-cut in a Kicad 9 project? Best regards and thank you for your attention, Manuel Ferreira

1 Reply Asked by 22*******8A

Cable and Connector assembly that Plugs into: X1002WVS-03L-HF-LPSN

I have a X1002WVS-03L-HF-LPSN on my board. What is the mating connector? Even better is if there is a mating connector and......