PCB - JLC3DP Q&A

How to design NPTH countersunk holes in PCB data?

I'd like to have NPTH countersunk holes on my PCB. Is it possible to make a PCB with countersunk holes? If possible, how c......

1 Reply Asked by 28*******1A

milling knife sizes

When milling a slot, what are the available knife sizes? 0.8mm possible, but discouraged 1.0mm possible 1.6mm good yield 2......

1 Reply Asked by 26*******4A

Shipping to Turkey

We are interested in having cards manufactured by your company. Could you kindly provide detailed information regarding yo......

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

PCB Order For Student Project

Hello, I want to order 10 PCBs, but do we have problems with customs with a basket amount of $47.25? I need to provide thi......

1 Reply Asked by 10*******5A

Generating Quotes for PCBs

Rather than the 'Instant Quote', is it possible to generate a downloadable quote document for a given PCB design?

1 Reply Asked by 96*******6A

Layer Stackup

Hi. I hope you are well. Do the photo`s specifications, thicknesses and Dk coefficients comply with the JLC04161H-7628 sta......

1 Reply Asked by 33*******0A

Looking for this type of connectors for a extention cable board to board

Hey, I'm trying to identify and source the exact board-to-board connector shown in the attached images. The connector is m......

1 Reply Asked by 46*******6A

Routing out a BGA 0.5 mm pitch design

Hello! I see that I am unable to route out a BGA 0.5mm pitch device using the default DRC rules in EasyEDA. Is there anyth......

1 Reply Asked by 90*******9A

Backdriling

HI, I see nothing about back drilling. Can you do this. This effectively removes the stub on a thru via

2 Replies Asked by 10*******6A

Header pins onto pcb

I would like to know if header pins could be installed onto my pcb board after print? If yes, how do I go about that pleas......

1 Reply Asked by 91*******4A

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

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

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

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