Electronics Forum: pole (Page 1 of 2)

Solder Joint

Electronics Forum | Fri Jan 26 11:12:51 EST 2007 | realchunks

Taking a pole for s&g's. Just got out of a meeting and the customer said the solder joint of the parts only occurs at the fillet. "Without the triangular part of the solder there would be no solder joint." These where actual words spoke. I know d

Pb-Free wave Soldering - With or Without N2 ?

Electronics Forum | Mon May 17 02:10:16 EDT 2004 | johnwnz

Straw pole time folks, how many have or are doing wave soldering of Lead free products and are you using N2 in the process, what level of solids are you using and are you cleaning? I've heard a story that soem people in Japan are running a high sol

What standards should electronic manufacturing meet?

Electronics Forum | Fri Apr 02 10:12:06 EST 2004 | mapell

Hi Dilbert We manufacture equipment for the electronics industry. The holy grail "guide book" you looking for does not really exist. I wish it did. I got with our compliance engineer this morning for help explain since I am not that experienced i

Re: Board Stress

Electronics Forum | Wed Jan 20 10:03:10 EST 1999 | Earl Moon

| I need some opinions (And I know everybody has one). | I am mounting a board into a case, after mounting the board | I am loading it with stress in the middle causing it to bend around .030 inch. The board is 4" X 6" and is Bending in the 4" dire

Screen Printing Adhesive on Mixed Technology Boards

Electronics Forum | Mon Nov 19 20:10:49 EST 2001 | davef

We print glue with a thick stencil on one product. Although it works �correctly�, we don�t like it because the process flow is goofy. So on a high mix line, it ends-up being a burden. Also, there is no rocket science behind making the stencils for

Expanding my skills

Electronics Forum | Tue Oct 26 15:44:35 EDT 2004 | Paul_pmd

Hi Mike, Surface mount components arn't difficult to work with at all. They have pretty much the same tolorance to heat degridation as Dip packages. I suggest two Irons when working with two pole resistors and caps. Heating only one end at a time wil

blocking off stencil apertures with tape

Electronics Forum | Wed Oct 10 20:54:32 EDT 2001 | davef

We're with the Ozzy's earlier posting on this thread. We make similar products, like: * Phantom products that are mostly complete and then are configured to order by adding or subtracting a couple of parts and some jumpers. * Version products like y

Electromigration Testing

Electronics Forum | Thu Jul 01 10:24:31 EDT 2004 | davef

There is no specification for �Ion Chromatography for Ionic Cleanliness�. The performance of your product in your customer use environment determines the level that you select. The good part for you is that have at least one pole that you can put i

Re: AQL values....how low can you go ?

Electronics Forum | Mon Oct 25 15:45:11 EDT 1999 | Dave F

Joe: Lemme see, you�re talking about controlling your manufacturing process within 4.6 defects per 100 opportunities or a 4,600 dpmo rate, a cumulative 99.95 acceptance rate, or a �2 sigma process, right? So, it�s fairly basic stuff, eh? First, yo

Re: Gold boards

Electronics Forum | Thu Jul 02 15:23:15 EDT 1998 | Justin Medernach

| | I'm having a problem getting good reflow on gold sufaced boards. The profile looks good and I have adjusted it both hotter and colder and adjusted the various times ( soak, reflow ) to no avail. What realy gets me Is that a month ago we built som

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