Q&A Community - JLC3DP

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

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

Stiffner layer in Eagle

When designing the PCB in Eagle, which layer represents the stiffener ? I picked the layer 103 - Stiffener, but it did not......

1 Reply Asked by 81*******6A

How to identify basic and extended parts in JLCPCB parts library

Hello, when uploading the BOM for a simple PCB I get 1 out of 3 generic capacitors as basic part, and 3 out of 4 generic r......

1 Reply Asked by 90*******5A

PCB Assy from existing Gerbers

I have an existing design which I can provide a complete Gerber file set, a BOM, and assembly drawings. Can you make PCB a......

1 Reply Asked by 81*******5A

Warpage board - IPC

Which IPC standard do you use to determine the maximum allowable warpage board without surface mount components?

1 Reply Asked by 23*******8A

In Eagle, why do drill holes scale up 10x?

Why do the drill holes scale up using the Eagle CAM processor? I read the following advisory note: "Start from Eagle 7.2 t......

1 Reply Asked by 64*******0A

CADSTAR .spl

CADSTAR .spl files can be used as input ?

1 Reply Asked by 28*******5A