Q&A Community - JLC3DP

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

Ordered more than necessary

Hi, if we have ordered 500pcs of part ABC, and only used 450pcs of this part, can we return the remaining 50pc? If cannot ......

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

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

Male Plugs

I will be ordering a PCB assembly with female sockets fitted to the board (C127848 / WJ2EDGRC-5.08-12P etc). How many I or......

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

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

1 Reply 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

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