Q&A Community - JLC3DP

316L material

Hello, is there a glossy polish as an option for your 316L metal ?

1 Reply Asked by 65*******2A

What is the maximum length of PCB boards that JLCPCB can produce?

1 Reply Asked by 58*******1A

About compoment's baking service

I consigned my parts to you. But why there is a need to bake them before putting into my private lib?

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

Do I have to add printing support when using your SLA ?

1 Reply Asked by 57*******7A

UL certification

Good morning Gentlemen, we have a need to have UL marked pcb supplies with relevant certification, are you able to do this......

3 Replies Asked by 32*******8A

Silkscreen (legend) over the tented via

I am using tented vias on my board. Size of the via is: - hole diameter 0.3 mm - external diameter 0.7mm Materisl of the s......

1 Reply Asked by 62*******0A

Complex shape boards?

Are you manufacturing board with complex shape, like partly circular, partly polygonal? See example. Thank you, Alex Shers......

1 Reply Asked by 38*******5A

problems with the payment system

Can the payment system use a virtual account? I want to order a PCB design that I already have, but there are problems wit......

1 Reply Asked by 35*******5A

PCB Storage

Hi, Can you provide any guideline for PCB storage ? At what temperature & humidity do we need to store the received PCBs?

1 Reply Asked by 27*******3A

Copper PCB Stackup

Hello, What is the composition of the insulating layer of the Copper PCB material? How thick is the insulating layer? Is t......

1 Reply Asked by 33*******1V

Flex impedance control

Hi there, Do you have any information about impedance control on flex boards? I did not find any options for that when ord......

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

BGA design considerations

Hello, i would like to design a PCB with a BGA footprint on it that has a pitch of 0.35 mm. It seems like you support BGA ......

1 Reply Asked by 34*******6A

Corrected P&P file for PCBA order

Once Pick and Place is corrected for PCBA order, is it possible to download the corrected Pick and Place file from your sy......

1 Reply Asked by 38*******5A

Flex PCB limit

How many flexes are your flex PCBs rated to? I'm trying to spec a flexible PCB to join to a constantly moving carriage, bu......

1 Reply Asked by 64*******3A

minimum via size vs. minimum annular ring size

The JLCPCB capabilities page says the preferred minimum via hole size is 0.2mm, and the via diameter should be 0.15mm larg......

1 Reply Asked by 23*******3A

Technical questions on Flex PCB

Hello, I'm interested in a Flex PCB and I have some technical questions: 1) what is the minimum curvature radius for the f......

1 Reply Asked by 47*******8A

Consignment compoment assembly from aliexpress

I know that aliexpress isn't a supplier you work with, but I'm sure it's a common enough that we could source it locally? ......

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

Consignment Shipping from USA to China

Can you help me with the consigned shipping from USA to China, we have some project need to finish,tks.

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

How do I know if the LED is a reverse-mounted LED

Is C559118 a reverse-mounted LED, what should I do to solder it?

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

Can we make the PCB while we wait for the parts to arrive?

we need the boards urgently and we are trying to save time wherever we can. Why do we have to order everything (PCB fabric......

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