Q&A Community - JLC3DP

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

How are the threaded inserts installed into the 3D printed parts?

1 Reply Asked by 35*******9A

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

Is it possible to order pcb with all parts unsoldered but included separately?

if some of the parts are soldered directly to the board it will ruin my assembly

1 Reply Asked by 11*******4A

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

Aluminium 6061 default stock sizes

Dear JLCCNC, to optimize my design, I would like to inquire about your default stock of plate, round bar and tube, if appl......

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

Aluminum Anodizing Colors

Are the default color options for anodized finishes consistent with Pantone/RAL colors? If so, which Pantone/RAL colors ar......

1 Reply Asked by 44*******5A

Tap Drill Size Chart

Could you provide the charts you used for the tapped hole size? It would help us avoid this issue in the future.

1 Reply Asked by 12*******0A

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

API parts

Hi, I use often pcb parts for new design to check what available. In many cases I spend really long time to check for basi......

1 Reply Asked by 26*******2F

impedance control service

what is impedance control service?

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

Brushing Finish

Is it possible to do the brushing only on the external curved surface? Can the brushing direction be specified？

1 Reply Asked by 12*******6A

Mirror polishing on Aluminum Parts

Hi. Can you do mirror polish surface finish on aluminum 6061?

1 Reply Asked by 12*******6A

Part Removal Request

I have already uploaded the parts for my JLCCNC order. However, I would like to proceed with the payment for all items exc......