Electronics Forum: factors (Page 31 of 96)

Reflow Profiling

Electronics Forum | Tue Oct 26 17:25:11 EDT 2004 | davef

In every part of the dive, assume the proper position, keep toes pointed always, relax hands but keep pointed, stretch arms, make sure legs are together during takeoff and the dive, hands have to touch the top of the toes in a pike position, moving t

Reflow Profiling

Electronics Forum | Thu Oct 28 05:35:49 EDT 2004 | rlackey

Dave, I think you'll find you'll score higher if you add a cheeky half twist - you'll get a higher difficulty multiplier on your final score. Profiling is highly dependant on the quality of your oven, number of zones, temperature profiling tools et

SMT Solder paste and wave flux evaluation

Electronics Forum | Tue Feb 01 09:53:37 EST 2005 | Howard Sommerfeld

I also have a spreadsheet tool for comparative analysis using criterion weighted scoring. It can be used to analyze any decision, and helps groups reach consensus on why a particular alternative is the way to go. As final steps you can also consider

A Meaty one for you clever guys in production

Electronics Forum | Mon May 16 07:59:50 EDT 2005 | johnw

ok guys here we go I am looking for production simulation software I am presently working on a project to enhance my Fuji smt lines production yeilds and throughput can any of you guys suggest what factors need to be taken into consideration and is

smt scrap reduction

Electronics Forum | Mon Jun 06 10:14:05 EDT 2005 | stepheniii

The biggest most important overall factor I have seen is the personel running and looking after the equipment. Any plan not involving them will probably not be effective. The front line people can probably tell you more than you can tell them. I hav

SPC and Wave

Electronics Forum | Fri Jul 15 03:29:52 EDT 2005 | dougs

thomas, why isn't it process control, you cant just think that because you've set up your machine properly ( pot temp, wave height, pre-heat etc etc )that everything is going to be ok, there are other factors that you wont find with wave riders or

Selective soldering

Electronics Forum | Fri Jul 29 09:31:29 EDT 2005 | lupo

Hello, I am not familiar with Inertec but have some expirience with selective soldering process, My oppinion is that the wave and slective soldering are not the same game. In Selctive soldering process is very important the layout design. If use th

Alum Electrolytic Caps

Electronics Forum | Wed Oct 12 04:29:38 EDT 2005 | rlackey

We've seen issues with Elco's for years on boards with a lot of copper (higher than normal temperatures. We found that the 250C caps failed on the "burn in" tests as they has lost a lot of electrolyte in the reflow process. On some brands you could

What is the lifespan of your SMT machines?

Electronics Forum | Fri Nov 18 07:59:19 EST 2005 | chunks

About 6 months before the lease is up, those fine machines some how become lousy! Seriously, it all depends on many factors. How you use the machine, how ofter you use it, the preventitive maintenace (if any), as well as how well the machine was ma

Screen Printer Market Share

Electronics Forum | Tue Jan 03 17:34:07 EST 2006 | johnw

Hi Kim I would say Dek are the leader at the moment with MPM not to far behind although there is a good market for a correctly priced machine, we have been looking at various alternative printers being manufactured in Asia, I reckon if these guys can


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