PCB - JLC3DP Q&A

0.5mm BGA copper to hole clearance on inner layers

According to the BGA layout guidance, for 0.5mm pitch BGAs it is suggested to remove unused via pads on inner layers. http......

1 Reply Asked by 82*******3A

For 24hours building time

Why I choose 24 hours building time，but my order still in data preparation after 16hours of order time？

1 Reply Asked by 11*******9A

Panel Specification

To whom it may concern, I am looking to make a panel of 3 different designs on one board. I have attached an image of my p......

1 Reply Asked by 28*******6A

Gerber to STL

Is there a way that I can turn my gerber file to stl?

1 Reply Asked by 11*******3A

Flex pcb stiffener and soldering access?

Hi, We're designing a flex PCB that's got soldering needs on both top and bottom sides, especially for the below USB conne......

1 Reply Asked by 74*******9A

Minimum spacing between track with RO4350

Hello, What is the minimum spacing between two tracks with a two layers RO4350B material? Thank You

1 Reply Asked by 25*******0A

Etch factor

I’m working on controlled-impedance routing in Altium Designer, and it asks for an etch factor to improve calculation accu......

1 Reply Asked by 11*******9A

شراء لوحات

كيفة شراء لوحة جاهزة PCB

1 Reply Asked by 56*******6A

Blind Slots

Do you now support blind vias? I noticed there is an option for Blind Slots in the Online PCB Quote tool.

1 Reply Asked by 11*******9A

RF PCB Stackup

I am designing an RF PCB using RO4350B and would like to create a hybrid stack-up combining RO4350B with FR-4. Specificall......

1 Reply Asked by 92*******9A

PCB Material Type Comparison

Trying to find a PCB material type comparison chart, which will compare all material types provided, such as FR4 with KB61......

1 Reply Asked by 26*******0A

A B flip panel (mirrored flip panel) panelization

Hi, If the "Panel by JLCPCB" service is used, can JLC offer A/B flip panel (mirrored flip panel) panelization? This is a p......

1 Reply Asked by 10*******8A

V-score - jump scoring

Hi, On panelized PCBs where V-score is used, can you offer jump scoring on the edge rails to keep ridgidity? If you offer ......

1 Reply Asked by 10*******8A

UL marking on previously used production files and date code

Hi, If an order placed with previously used production files (workin files) from a different fab house, can JLCPCB delete ......

1 Reply Asked by 10*******8A

Round PCB panelisation - mouse bite

Hi, If "Panel by JLCPCB" is selected during checkout, Can JLCPCB offer mouse bite panelisation for round (cicrle) boards? ......

2 Replies Asked by 10*******8A

What is the board to board spacing for V-score?

What is the board to board spacing for V-score and the trace offset from the V-score boundary?

1 Reply Asked by 31*******8A

Hello, can you do this on a flex pcb? The distances between the tracks are smaller than recommended.

1 Reply Asked by 62*******6A

How to apply an image to all boards when panelizing and using color silk screen printing?

The guide states that EasyEDA Pro does not support copying images to new boards during panelization and that it only appli......

1 Reply Asked by 97*******2A

engeeniring

i found a pcb online with a gerber file, so i do not know how to edit file to make the pcb wires / traces as thin as possi......

1 Reply Asked by 11*******1A

Copper pour best practice?

Hello, Does JLCPCB make any specific recommendations about Copper Pour areas, copper density, and balance between layers o......

1 Reply Asked by 10*******8A