PCB Manufacturing Group - Page 9

Group Administrators: 1 | Group Member: 320 | Group Threads: 440

PCB manufacturing consists of many steps, such as PCB CAM, Panelization, Copper patterning, etc. This group is mainly talked about the problems during PCB manufacturing!

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4 comments

815 views

Aluminum and silica contamination

Hi All, I'm hoping there is a PCB expert or two hanging around. We're having some solderability issue on our boards. The finish is ENIG but it doesn't seem to be related to the finish process it...(view more)

OSCAR GOMEZ

2017/2/27 18:07:03

4 comments

809 views

Epoxy for printing

Hello, can anyone recommend a conductive epoxy for printing and 0402 cap attach? We have some short issues underneath the 0402 caps with our current epoxy. Any input is appreciated. Thanks a lot.(view more)

m.zandri

2017/2/27 17:25:59

3 comments

847 views

Thickest internal copper layer?

What is the thickest internal copper layer we could get in a pcb?(view more)

a.spada

2017/2/27 17:01:20

4 comments

866 views

Mixed Technology

Hi! Does anyone have experience from PCBs with mixed technology. Do you store the PCBs in nitrogen/dry air cabinets if you are not able to wave solder the PCBs within the same day. What considerations...(view more)

hakan kaynar

2017/2/27 12:15:40

2 comments

712 views

a company that manufactures specific PCB

Hey Guys, I'm trying to track down a company that manufactures specific PCB's used in the solar industry.(view more)

Massimo Console

2017/2/27 6:55:32

5 comments

806 views

Docu for PCT 395 bbl

We are looking for documentation on a PCT 395 bare board loader, manufactured 6/95. Since March 28 we are trying to get this docu from PCT but they "do not have the man power" to copy and send this do...(view more)

buy

2017/2/27 6:15:04

5 comments

837 views

ESD Control Set-up

We are assigned to set-up an ESD control at a new site. There are a few proposals in mind, they are 1) conductive flooring with heel strap or shoe 2) wrist strap with continuos monitoring 3)the normal...(view more)

1029902662

2017/2/27 4:32:38

5 comments

758 views

PCB Rework Technique

I noticed that some operator are very good in doing pcb board rework and I would like to populate these group of operator in our facility. I wonder if there is any training manual or articles on rewor...(view more)

Yves van Moerbeke

2017/2/27 4:11:01

5 comments

849 views

micro-vias

Hello, I am trying to convince our design engineer to use micro-vias when he has to locate them in the middle of a pad. I heard of the use of micro-vias on this site and was wondering if someone could...(view more)

Eray CANLI

2017/2/27 4:00:42

5 comments

944 views

Shrinkage in paper phenolic pcbs

Are having problems with cheap paper phenolic pcbs that appear to have shrunk. That is they no longer match the stencil (stencil is correct). Some people seem to think this is normal, is there an indu...(view more)

domenico.minervini

2017/2/27 3:24:19

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