Electronics Forum: mailing (Page 126 of 131)

Re: Conformal Coating that doesn't require fancy equipment...

Electronics Forum | Tue Jul 28 17:35:07 EDT 1998 | Brian Stumm

Steve, I know it is tempting to go for the cheapest method of applying conformal coatings but I must warn you. If you are a contract manufacturer then you don't want to limit yourself in the types of coatings you can work with. Just as soon as you se

Photo version: Conformal Coating that doesn't require fancy equipment

Electronics Forum | Tue Jul 28 17:44:03 EDT 1998 | Brian Stumm

| Steve, | I know it is tempting to go for the cheapest method of applying conformal coatings but I must warn you. If you are a contract manufacturer then you don't want to limit yourself in the types of coatings you can work with. Just as soon as yo

Re: What's the Deal W. Philips Topaz??

Electronics Forum | Fri Jun 12 10:18:50 EDT 1998 | smd

| | | | In our continued search for another flex machine, we reconsidered Philips | | | Emerald (low Vol/high mix Mfg). We already have a CSM so it makes a little sense. Then the salesman started talking about the Topaz. The Topaz supposedly is "pra

Re: Minimizing Board Warpage During Reflow

Electronics Forum | Wed Jun 03 11:17:17 EDT 1998 | Brian Stumm

If your board is single sided you should convey it on a mesh belt conveyor. Unfortunately most assemblies these days are double sided which makes it difficult to convey on the mesh belt. Plus with the increasing population on SM boards the weight is

Thanks for the info!

Electronics Forum | Wed Jun 03 14:37:53 EDT 1998 | Anthony

I really appreciate everybody taking the time to help me out with this problem. I'm going to run your input by the design engineer, after that I may be taking you up on that offer to contact you Earl. Again; thank you! Anthony | If your board is si

United Kingdom electronics manufacturers employing SMT

Electronics Forum | Fri May 29 06:02:58 EDT 1998 | Centre for Operations Management

To: United Kingdom electronics manufacturers employing SMT The Centre for Operations Management at London Business School (United Kingdom) is currently carrying out a study of quality management practices in the electronics industry. The "TQM in the

Re: Re balling BGA

Electronics Forum | Tue May 26 15:05:39 EDT 1998 | Justin Medernach

| | I know it's been covered before, but is there a newest, best way to reball BGA devices. Also, what's the latest rework methodology (pardon my linguistics). | | Earl Moon | Earl: We send the BGAs to a service "re-baller." Dave F | | PSI, 16833

Re: Re balling BGA

Electronics Forum | Tue May 26 18:24:05 EDT 1998 | Earl Moon

| | | I know it's been covered before, but is there a newest, best way to reball BGA devices. Also, what's the latest rework methodology (pardon my linguistics). | | | Earl Moon | | Earl: We send the BGAs to a service "re-baller." Dave F | | | | P

Re: Re balling BGA

Electronics Forum | Wed May 27 11:13:38 EDT 1998 | Justin Medernach

| | | | I know it's been covered before, but is there a newest, best way to reball BGA devices. Also, what's the latest rework methodology (pardon my linguistics). | | | | Earl Moon | | | Earl: We send the BGAs to a service "re-baller." Dave F | |

Re: Wierd Tombstoning on Tant Caps

Electronics Forum | Mon May 04 12:07:58 EDT 1998 | ETS, LLC

As an employee of a Reflow Oven Manufacturer I can only make suggestions on the oven portion of your process: As I was reading through your posting I started wondering if you are using a convection or IR based oven. If you are using Convection I woul


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