Q&A Community - JLC3DP

When is JLCONE app available for download at mobile and windows?

When is JLCONE app available for download at mobile and windows? is there any specific time frame for it? SIncerely, Pyry

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

Cancel the payment

Can i cancel the payment if i accidentally submit an order?

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

Diode pin marking

Your labeling of the diode terminals +, -, is confusing to me. I only know cathode, anode. How should I assign it? Is it t......

1 Reply Asked by 30*******4A

Mixing plated and non-plated through holes

Is it possible to make a multi layer PCB which has some pads with plated through holes, and some pads with non-plated thro......

1 Reply Asked by 26*******3A

Invoice and Customs Clearance Inquiry

Hello, I hope you are doing well. I would like to ask about the process of receiving the invoice for the order. Could you ......

1 Reply Asked by 10*******0A

Copper Core PCB breakdown voltage

Please specify isolation breakdown voltage between traces and copper core PCB. Is it usable in 48V system (60V top voltage......

1 Reply Asked by 10*******7A

PCBA Battery Placement

Hello, Does JLCPCB offer coin cell battery placement on boards? I want to add CR2032 batteries to a board, but will these ......

1 Reply Asked by 10*******3A

Clarification on Coplanar Single-Ended Impedance Calculation

Hi, I have two quick questions about the Coplanar Single-Ended option in JLCPCB’s online impedance calculator( https://jlc......

2 Replies Asked by 97*******3A

Assembly and parts

Hello, I want to order 4 variants of a PCB design for layout+assembly. These will be separate gerber files and expected to......

1 Reply Asked by 93*******8A

Order number printed on pcb

Hi, i've got a question: I ordered some PCB's @ your company, but with this proto type; every time the order number is pri......

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

Supported PCB formats (via-in-pad related)

https://jlcpcb.com/help/article/pcb-via-covering states that you prefer original CAD files over Gerber files in order to c......

1 Reply Asked by 25*******8A

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