PCB - JLCPCB Q&A

is it possible to get a PCB manufactured that is 3.6mm thick?

1 Reply Asked by 13*******5A

Hi there! We need conformal coating on our next PCB, but we need to mask out buttons, connectors and a diagonally placed b......

1 Reply Asked by 12*******8A

Minimum Distance Between Large Routed Hole Pattern

Hello, For a project I need an FR4 PCB with a hexagonal pattern of large holes(~20mm) closely packed together like in this......

1 Reply Asked by 13*******5A

round pcb

I already have a panel made of 8 round pcb. Now I would like to make a production of 50 panel. I have BOM data for the sin......

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

Merging Accounts

Hi JLCPCB, Would it be possible to merge two different accounts? For instance, if I had an old account that I used in the ......

1 Reply Asked by 10*******3A

Multiple stiffeners under flex PCB

For flex PCB i was wondering if it was possible to have multiple stiffeners under a PCB, a FR4 stiffener and a 3M Tape sti......

1 Reply Asked by 33*******2A

Are 0.35mm pin pitch QFNs supported? Is ENIG required for 0.35mm or 0.4mm QFNs?

Are footprints for 0.35mm pin pitch parts (pad size 0.8x0.2mm with 0.15mm spacing or 0.875x0.15mm with 0.2mm spacing) supp......

2 Replies Asked by 25*******8A

stackup parameters

Hello when i chose the stackup JLC08081H-1080B , it doesnt show the dielectric paramerters(Dk , Loss tangent...) , and tha......

1 Reply Asked by 13*******8A

Annular ring for 3oz PCB

Hi all, where can I found the dimension of vias / annular ring that I can use in a 3oz PCB? BR, Dario

1 Reply Asked by 10*******0A

FPC Fees

I have read some articles about FPC additional fee charging cases, and I saw that multiple designs on one board require ad......

1 Reply Asked by 78*******2A

Fraser

Do you offer carbon ink coating for silicon button contacts?

1 Reply Asked by 12*******7A

V Cut

Hello , My PCB has two seperated circuits in the same panel. How much will cost for a v-cut to seperate them? I only menti......

1 Reply Asked by 12*******4A

Selective Epoxy Cap & Fill

I have been using the epoxy cap and filled option on my boards, which applies to all the vias on the board. How do we spec......

1 Reply Asked by 10*******3A

Iwant a calling bell receiver

calling bell speaker reciver

1 Reply Asked by 12*******9A

impedance control service

what is impedance control service?

1 Reply Asked by 42*******7A

User name

I want to change the username of my account. How can I do it?

1 Reply Asked by 42*******7A

Panelize multiple seperate PCBs into single Gerber file

I'd like to know if and how I can either combine multiple seperate PCBs in EasyEda into a single Gerber or how I can uploa......

1 Reply Asked by 69*******1A

Minimum gap between slots on pcb

Hi, what is the minimum gap between two slots in pcb that you recommend?

1 Reply Asked by 12*******5A

Thermal via in pads

I have a IC with a large contact pad underneath it. The IC will consume a lot of power during operation, so it's highly de......

1 Reply Asked by 53*******9A

JLCPCB GmbH

Do you have a PCB manufacturing facility in Germany?

1 Reply Asked by 37*******1A

PCB - JLC3DP Q&A