Electronics Forum: scrap pcb (Page 1 of 9)

defects in pcb manufacturing

Electronics Forum | Wed Oct 28 09:28:02 EDT 2009 | spitkis2

I agree with you. Personally, I would either return them and look for a new supplier or scrap these boards. Unless your customer provided these boards and gave you the go ahead to populate them, they will not be too pleased about the build.

Fuji cp43 pcb layout

Electronics Forum | Fri Oct 31 18:08:34 EDT 2008 | m79d

thank you both for the input ok so i understand the hole is on a 5mmx5mm center the pin seems to be 3mm. About 3mm of the board goes under the clamp rail so the tooling strip must be wider than 5mm as the fiducial also needs to be on it. Mark_m yo

Repair of FR4 double-sided pcb

Electronics Forum | Fri Sep 06 13:45:02 EDT 2002 | Cris Campos

To Scrap or not to Scrap? We have the answer to your problem. Visit http://www.circuit-techs.com for more information regarding Printed Circuit Board Repair, Rework & Modification in accordance to IPC 7711 & 7721.

Re: Soldering stranded wires to FR4 pcb

Electronics Forum | Fri Oct 16 21:17:04 EDT 1998 | Scott McKee

With current soldering of stranded wires to pcb assy's the wire tends to be very brittle and can break with very little movement of the wire. We use a low residue cored wire. Anybody with advice or who has seen a similar problem/knows how to over

Scrapping Electronic PCB's

Electronics Forum | Thu Jul 24 16:57:57 EDT 2008 | arminski

Hi Guys, I was asked by our QA Supervisor on how to scrap electronics boards. We have Populated PCB's that are already scrapped and would like to permanently mark them that they are Scrapped... Is there any recommended method of marking scrap PCB's

PCB recycling

Electronics Forum | Thu Aug 04 16:41:45 EDT 2011 | kkay

Does anyone have more information on recycling scrap pcb's for gold content or a company that does it? Thanks

proper discarding pcba's and potted pcba's

Electronics Forum | Wed Aug 05 11:04:33 EDT 2020 | ehess

What is the proper way to discard scrapped pcb's, pcba's and potted pcba's?

Scrapping Electronic PCB's

Electronics Forum | Fri Jul 25 10:48:50 EDT 2008 | mrmaint

we would spray paint them red

PVA Conformal Coating Machine

Electronics Forum | Tue Dec 20 10:10:21 EST 2005 | SteveH

Ours is the same configuration as that, we run with neat Humiseal 1B31 through the needle valve and a 1:1 blend 1B31/Butanone (MEK) in the spray valves. Programming is done via a PC using the pendant and the path is point to point trained on scrap P

thermocouple attachment solder

Electronics Forum | Fri Nov 02 09:00:09 EDT 2007 | ck_the_flip

Steve, your best solderer in your shop will know that this ain't standard wire solder. I always put the best solderer on T/C attachment duty when I have a scrap PCB to play with. They even have difficulty getting the stuff to wet to pads and leads.

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