Q&A Community - JLCPCB

Inquiry on how to plating pcb gold

Hello I need ENEPIG gold plating on the Rogers board. Can you make it?

1 Reply Asked by 77*******5A

Missing Stack-Up Option

Is the JLC04161H-2116D 4-layer stack-up option no longer available?

1 Reply Asked by 25*******7A

Stack up 4 layer 1.6mm FR4 PCB

Do you have a detailled stack-up of a standard 4-Layer FR4 1.6mm PCB? I could not find it on your website.

1 Reply Asked by 48*******4A

https:www.youtube.comwatch?v=5V7dXCTpLK0

https://www.youtube.com/watch?v=5V7dXCTpLK0 HOW CAN I MAKE THE RADIO PCB GERBER IN THIS VIDEO

1 Reply Asked by 35*******4A

Payment in Chinese yuan

Hii. Can i pay in chinese yuan for prototype pcb ? If yes, how can i do that ?

1 Reply Asked by 90*******6A

PCB Assembly Through Hole component soldering

I have a board, where i have both TH-components and SMD on the same side, the top side. Because of that, i have chosen top......

0 Reply Asked by 92*******2A

Negative layers, internal planes of PCB

Hello, I am about to send a manufacturing request for a PCB I designed in Altium which includes internal power planes. Pla......

1 Reply Asked by 97*******3A

is it possible to use the bottom side of an aluminum PCB as a ground plane?

I understand that JLCPCB only offers 1-layer aluminum PCB's, however, I am curious to know if you can apply 1mm vias from ......

3 Replies Asked by 52*******2A

Conflict mineral

Are your boards Conflict Mineral Compliant? If so, are there documents to prove this? Thank you.

1 Reply Asked by 26*******6A

Silkscreen Overlapping with Copper Pads

Hello, I use KiCAD to design my PCB boards, and in parts of my design, the silkscreen overlaps with the copper pads. But K......

2 Replies Asked by 80*******0A

PCBA for out of stock component

Hello, I am currently preparing for a project that involves very complex components like high pin count FPGA and MCU's and......

1 Reply Asked by 78*******6A

Adjacent hole drilling

I wish to stack 2 x C3001542 using your footprint RJ45-TH_HYCW61-RJ45-152B How close can I physically have them together s......

1 Reply Asked by 23*******9A

Can you solder some wires to a PCB for power connection?

Can you solder some wires to a PCB for power connection? Like this? the wire is 22AWG 300V Rated. 150mm length. Can I rais......

1 Reply Asked by 23*******5A

Why was my shipping marked so high?

I purchased $23 worth of boards and until recently, had much cheaper shipping options. After temporary tariff changes in a......

1 Reply Asked by 92*******5A

Mu board design is irregular in shape. How much extra does that cost?

My board, approx 33x20mm is shaped as a rectangle with a triangular section missing. Is there a cost per liner mm of cut, ......

1 Reply Asked by 91*******9A

Clearance Between PCB Traces and Pins – Minimum Safe Distance

Hello, I have designed a PCB where the clearance between traces and pins is 0.2mm (200µm). I would like to confirm if this......

1 Reply Asked by 90*******6A

About outline layers when using Protel99SE

I am writing an outline in KeepOutLayer, but the preview in the Gerber viewer does not seem to reflect this. I have also p......

1 Reply Asked by 96*******5A

Pads Enig and HASL surface finish

is it possible have the pads with Enig surface finish on th bottom and HASL on the Top, on the same PCB?

1 Reply Asked by 93*******6A

Multiple designs on single Stencil

I have two PCB designs, that when combined, would both fit on a stencil (360mmx200mm valid area). How would I go about hav......

1 Reply Asked by 86*******5A

Flex PCB for directly soldering to another board

Hello, is it possible manufacture golden fingers on flexible pcb for directly soldering to another board? Sample in pictur......

1 Reply Asked by 26*******9A