Electronics Forum: 2010 and crack (Page 5 of 21)

Moisture Sensitivity and Package Cracking

Electronics Forum | Mon Jan 25 18:15:39 EST 1999 | Joe

Greetings, We are discussing what should and what should not be baked and vacuum packed. Should we just concentrate on the fine pitch packages and the bga's? What about those components which come on blister tape, should they get baked and re-packed

Placement Equipment and Long Boards

Electronics Forum | Fri Apr 13 10:57:50 EDT 2007 | bigguy

hi we have an Essemtec FLX 2010 L that has a large board capacity of 600x700mm(23.6x27.5")

Placement Equipment and Long Boards

Electronics Forum | Sat Apr 14 10:21:30 EDT 2007 | HOSS

We are processing a 5x22" PCB using Juki "2010E and 2060E". Machines are spec'd as 18x20" cabable. We just needed to adjust a conveyor sensor (1 time) and ignore a few placement area warnings.

ICT and specifying PCBA testing

Electronics Forum | Wed Mar 24 12:54:02 EDT 2010 | davef

Ignore the defect * Late 1990s to early 2000s => ICT * Early 2000s to mid-2000s => MDA * Mid-2000 on-ward => AOI

ICT and specifying PCBA testing

Electronics Forum | Tue Mar 30 02:19:17 EDT 2010 | jooh

Regarding X-ray I was referring to ssager's comment "...X-Ray is only as good as the human eye that is operating it...". I thought x-ray images could be checked by software algorithms to find defects, not only human eye?

MPM Accuflex problems and errors

Electronics Forum | Tue Mar 30 06:27:22 EDT 2010 | ristikas

It happens on the middle of the stecil cleaning. The camera and the cleaner will stay under stencil in half way back. Then machine asking the initate the motors. If to press initate then the pcb stopper will hit the rails. Usually we move camera and

MPM Accuflex problems and errors

Electronics Forum | Wed Mar 31 04:43:52 EDT 2010 | accuspares

If you dissconnect the crash beam sensor one at a time at the front leaving the remaining one connected you’ll be able to identify what side is causing the problem. Then you will be able to hopefully remove the object or adjust the position of the be

BTU Pyramax 125N and 150N

Electronics Forum | Tue Apr 20 11:25:59 EDT 2010 | cunningham

Has anyone got any of these ovens or know of any issues with these? We are on the market for a 10 or 12 zone oven and the BTU above is looking like the favourite Any info would be great

Computing Route and Retain tabs

Electronics Forum | Fri Oct 29 23:08:06 EDT 2010 | laen

What software are people using to compute route and retain tabs on panels? I produce some complicated (150 board, 80+ different design) panels, and I haven't found a good way to programmatically compute where to place the tabs. Thanks.

Re: BGA and Gold Boards

Electronics Forum | Wed Jun 24 16:23:29 EDT 1998 | Justin Medernach

| Has anyone had experience with placing BGA on gold plated boards. I thought I read a while ago there was a problem with embrittlment causing cracked joints. If anyone has experience with this your feedback would be great. | Mike Mike, Your concer


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