PCB - JLCPCB Q&A

different silk screen on order

Hello, is it possible to have a different silkscreen on this order if i reorder like this order W202411160047293 ? we need......

1 Reply Asked by 32*******8C

Hole size in mm and thou

Hi, in my design, i used some holes at metric dimensions and some holes are at imperial system. Below is the current summa......

1 Reply Asked by 89*******5A

USB Flex Cable impedance control

I'm going to make a USB extension cable with FPC. I want the impedance of the working pair to be 90ohms. Please let me kno......

1 Reply Asked by 74*******3A

Dimensions

How can I be sure (in Eagle) if the dimentions of my board are up loaded?

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

Max Flex PCB Lenght

since we limited to only a max of 500mm for Flex pcb, does that mean we can't do our own LED strips 5 meters or longer? is......

1 Reply Asked by 27*******8A

About the shipping fee listed on the invoice

I always order deliveries via OCS Express or Global Standard Direct Line.Does the shipping fee listed on the invoice inclu......

1 Reply Asked by 82*******1A

CHINESE NEW YEAR

Hello, what are your closing dates for the Chinese New Year? Until what date can I send you an order? Best regards

1 Reply Asked by 45*******8A

Via-in-pad Manufacturing Question

Hi, I would like to use JLCPCB's free POFV feature to put vias directly under pads to save space on a high-density 8 layer......

1 Reply Asked by 87*******9A

Glass transition temperature of S1000-2M

I noticed that you list the S1000-2M material as Tg170 on the quote page. However, the S1000-2M datasheet says it has a Tg......

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

Impedance control with FR4-Standard TG 135-140

When selecting 4 or 6 layer boards, the quote page selects "FR4-Standard TG 135-140" as the default dielectric material, e......

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

gerber and drill files

how to create gerber files and drill files in proteus professional version 8.15

1 Reply Asked by 90*******8A

Minimising delamination risk on flex PCBs with a copper plane layer

Can one of the layers on a flex PCB be made as a completely solid copper plane without risking delaminiation problems due ......

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

How do I specify a counterbore hole in a PCB?

Hello, how do I specify a counterbore hole in the gerber files of a PCB? Counterbore hole, as described in: https://jlcpcb......

1 Reply Asked by 28*******4A

Mistakes in impedance controlled stackup data

I have noticed some errors in your impedance controlled stackup data. JLC04201H-1080 has exclamation points instead of num......

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

Surface roughness profile for multi-layer PCBs

What is the surface roughness of the copper laminate used in impedance controlled NP-155F (Tg155) multi-layer PCBs? I woul......

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

Can I order a PCB with no components.

I want PCB without componenet.

1 Reply Asked by 90*******4A

UL Certification on Plastic Material

Hi, My company is trying to pass certification with our product and it requires UL certification on plastic material used ......

1 Reply Asked by 63*******4A

Platinenbestellung

There is a circuit board in the shopping cart, but the summary still says zero euros. When I go to Secure Payment, this me......

1 Reply Asked by 49*******4A

Inquiry About Minimum Order Quantity for Metal PCB

Dear JLCPCB, I am planning to order metal PCBs with a thickness of 1.6T. The details of my order are as follows: Size: 475......

1 Reply Asked by 39*******6A

How much more does it cost to produce 4 multi-designs on a single board?

How much more does it cost to produce 4 multi-designs( V-Cut ) on a single board?

1 Reply Asked by 90*******8A

PCB - JLC3DP Q&A