Electronics Forum: billboarding smt defects (Page 1 of 43)

PCB defects

Electronics Forum | Tue Dec 26 02:10:26 EST 2017 | alexeis

Hi, We have develop a solution, called ASD, to online analyze and detect of real problem on SMT production. If you want more information, you can send me an email: alexeis@proventustech.com. Also, you can read about us and our solution on the websit

Solder balls defects

Electronics Forum | Wed Aug 01 18:42:23 EDT 2018 | deanm

How close are your SMT pads to the gold fingers? Can you supply a photo?

Solder related defects

Electronics Forum | Fri Apr 03 05:25:31 EST 1998 | Donnacha

Hi all, Could someone suggest a web site that contains good representations and pictures of SMT solder related defects?? I need to compare these with some pictures I'm using for a project presentation this week. Thanks, D.

pc board defects

Electronics Forum | Fri Sep 13 13:51:38 EDT 2002 | kenbliss

I recently saw an ad in a major trade magazine that stated: �about 60%of all printed circuit board manufacturing defects are due to stencil printing� I would like to hear comments from people that are running SMT lines, is this fact and if it is, w

pc board defects

Electronics Forum | Sat Sep 14 12:24:44 EDT 2002 | scottefiske

We need to remember here that as printer manufacturers were enhancing their product lines, miniaturization was quickly being developed in the background. In the last 2 years I was involved in developing and conducting a D.O.E./F.M.E.A in determining

pc board defects

Electronics Forum | Sun Sep 15 08:35:42 EDT 2002 | davef

That 60+% print defects number has been bantied around for so long in the electronic assembly business for so long that people believe that it's true. One starting point for this myth and lore is: "Where Quality Is Lost On SMT Boards" C Mangin, 'Cir

pc board defects

Electronics Forum | Sun Sep 15 15:08:00 EDT 2002 | jersbo

My 2 cents... Screen printing may very well have a leg up on deciding SMT defects... however if you pay attention to your stencil (aperture size ratio etc..) and inspect your prints... I believe its a much lesser number... (paste MFG also plays a ro

SMT after reflow solder defects

Electronics Forum | Wed Jul 02 19:06:21 EDT 2003 | Adrian Espinoza

Last week on my company we began a production for new model. Today we identify a possible non-conformance solder appareance. I have a picture for this defect to show the condition.

SMT after reflow solder defects

Electronics Forum | Wed Jul 02 21:40:44 EDT 2003 | davef

Email me your pix Here how one SMTnetter posted pix: http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=6046&#Message24067

Head in Pillow defects with memory components

Electronics Forum | Wed Dec 21 11:33:22 EST 2022 | SMTA-64304420

Does anyone have experience with HiP defects with DDR memory components that they would be willing to share? I am interested in SMT process corrective actions and repair processes. I can discuss this privately if needed.

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