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Q&A Community - JLC3DP

FPC design file

I want to make a single layer FPC with different direction contact. (Reverse direction FPC) If I use single copper layer a......

1 Reply Asked by 33*******0A
What alloy of aluminum do you use for your aluminum PCBs?

What alloy of aluminum do you use for your aluminum PCBs?

1 Reply Asked by 75*******5A
Sharing my PCB design so others can order?

Can I share my PCB design so that someone else can order it from their account?

1 Reply Asked by 83*******6A
order PCB, SMT stencil and parts

Can I order a PCB, SMT stencil and parts to solder it by myself? So not only parts (which is not possible) but in combinat......

1 Reply Asked by 88*******4A
Difference in via size in the designed and reviewed file, What is a printed circuit board made of?

My 8-layer PCB vias after review set to 0.2mm and the cost increased, while in my designed PCB file all vias is 0.3 mm. Do......

1 Reply Asked by 87*******1A
Excellon files

Seems that you cannot open excellon files. I put .XLN to my excellon files expecting to make them readable with no success

1 Reply Asked by 88*******7A
Minimum annular ring for via

What is the minimum annular ring for a via? I do not see any information about this in your capabilities page.

1 Reply Asked by 27*******9A
Buying parts

Can I just buy components?

1 Reply Asked by 51*******3A
Minimum Hole Clearance - NPTH to PTH

For a keyboard PCB, I'm using "standard" keyswitch footprints in Kicad, but I'm concerned that holes may be too closely sp......

0 Reply Asked by 87*******9A
Shipment to Italy with duty paid

Hi, What type of shipment should I choose for shipment to Italy with duty paid? Regards

1 Reply Asked by 87*******6A
What do the + and - on LED footprints mean?

Do the symbols on the PCBA placement page follow this schematic symbol? Just want to make sure.

1 Reply Asked by 21*******2A
Silk Screen Ordering

What information is needed to order Silk Screening on a part? Does the DXF need to include just the image/text to be print......

1 Reply Asked by 57*******9A
Solder mask question

Is it correct that the copper layer is not exposed in the area where the solder mask layer is removed from the attached pi......

1 Reply Asked by 75*******3A
Inquiry About PCB Fabrication Without Solder Mask

I am inquiring about the possibility of producing a PCB without any solder mask application. For our project, it is essent......

1 Reply Asked by 87*******6A
Exact Build Up of PTFE 1.52mm PCB

Hello, For simulation purpose I need to specify exact parameters of the PCB. In this case it's about 1.52mm 2 layer PTFE T......

1 Reply Asked by 56*******9A
PTH & NPTH hole distance from edge cut

What would be recommended minimum PTH and NPTH hole/drill distance from PCB edge (milled edge, not a v-cut) to avoid manuf......

1 Reply Asked by 21*******9A
MIlling slot size

hello, i see on the capabilities page to mill a slot inside the PCB area say a half circle the std mill size is 1mm ? can ......

1 Reply Asked by 22*******1A
single layer copper core trace spacing

Hello For singe layer copper core boards, what is the minimum trace width and the minimum distance between traces ? Thanks

1 Reply Asked by 86*******6A
Stackup for 0.4mm 2 layer board

Where can i find a detailed stackup for a 0.4mm 2 layer board? I need it for impedance considerations

1 Reply Asked by 53*******2A
Thermal Relief Via Covering

Hi! I'd like to add thermal relief vias to a QFN thermal pad, but since epoxy/copper filling is expensive, I want to ask i......

1 Reply Asked by 85*******4A
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