Electronics Forum: dfm and dave (Page 3 of 23)

COB and wire bond

Electronics Forum | Tue Jun 04 19:33:16 EDT 2002 | rob_thomas

Dave's estimation is pretty conservative but there is a lot of equipment out there and a lot of people happy to make a sale.Implementing both mentioned processes it's difficult and time consuming .Even if you get good training from whoever sells you

Stencil cleanliness and inspection

Electronics Forum | Thu Jun 07 13:40:12 EDT 2001 | kerryn

Dave, We have very short runs (less than one hour). We have stencils all over the place waiting to be cleaned. It is too time consuming to scope each stencil to inspect for cleanliness. Do you know of any automated or scanning devices that can ra

Re: SO-8 and SO-14

Electronics Forum | Tue Nov 09 13:20:21 EST 1999 | Dave F

Chuck: Try: 1 WWW.JEDEC.ORG 2 Search "surface mount package" which gives you ... MO-Index INDEX OF MO OUTLINES IN PUBLICATION NO. 95 BY-FAMILY INDEX OF REGISTERED MICROELECTRONIC (MO) OUTLINES (contains description of the content of each file) Goo

CCGA and overprinting?

Electronics Forum | Mon Oct 15 11:03:24 EDT 2001 | mikecampbell

Dave, Thanks for the info! Yes, I have read the IBM document and realized that I was missinformed about the paste volume. I need 5000 to 5600 cubic mils of paste. Running the numbers I get a 32 mil aperture with a 7 mil step (the rest of the board

Site Search and Netscape

Electronics Forum | Thu Jan 18 09:00:38 EST 2001 | bdoyle

Thanks to the emails and posts I've read I think I've narrowed the problem down. Its a Netscape issue (which is why when people first initially said they were having problems it was working for me.) I'm working to resolve the issue. In the mean ti

Re: Intelliplace and Europlacer

Electronics Forum | Mon Nov 30 10:18:31 EST 1998 | Dave F

| We are in the process of assessing some medium volume, stand alone SMT Placement systems. Does anyone have any experience with :- | | 1) Europlacer (Specifically the Progress 6 or EP600) | 2) Intelliplace (DHM-120 or SHM-120) | | I have searched

AOI, Quality and SPC

Electronics Forum | Tue Mar 04 16:02:53 EST 2003 | Dave C.

We have auto-correct funtion on our Panasonic Create CM-301 placement machines but have never turned it on because of a perceived loss of placement time when the camera verifies placement. We look at the first article and correct placemnt if needed.

Re: SERA and ROSA

Electronics Forum | Tue Nov 09 11:42:37 EST 1999 | Dave F

Jeff: Try this: ROSA. John�s spot on. I�ll add that it is a fluxless method that reduces the oxides in an aqueous solution. Another source of information is: Trench, M., Hillman, D., Lucey, G., "Environmentally Friendly Closed Loop Soldering,"

SPC and Wave

Electronics Forum | Fri Jul 15 10:04:02 EDT 2005 | stepheniii

It depends on what you want to accomplish. I believe DB Cooper wants a better product with less wasted effort. If so then Russ and DaveF are the ones to listen to. If you want to impress managers, customers, and others, then you are doing it right.

Dye and Pry

Electronics Forum | Fri Mar 14 11:25:02 EDT 2008 | hegemon

ol' hege has got to agree with Chunks and Dave. Seems every time there is a problem, the finger is first pointed at the process. For my $.02 it doesn't matter if your process is 100% bulletproof, procurement will screw it up by finding a vendor that


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