Electronics Forum | Mon Feb 25 09:34:37 EST 2013 | davef
Oded: The coatings that I mention serve different purposes. * Antiadhesions seem to be designed to improve paste release from the stencil * Flux repellents seem to be aimed at reducing the under wipe frequency of stencils. At IPC APEX 2013, DEK and
Electronics Forum | Fri May 22 11:59:54 EDT 1998 | Earl Moon
| I hear ya' Earl! I don't know why there seems to be such a push for us to eliminate lead...you're right, assemblers are pretty clean when it comes to lead....actually, the whole industry is, when compared to other industries and the amounts of lead
Electronics Forum | Wed Dec 05 17:23:41 EST 2001 | davef
Now there�s a conundrum. You want the �best way to clean leads�, but you want to use the worst type of flux for cleaning leads. You say, �20% copper exposed� � * What happened to the solderability protection during this two-year storage? Wouldn�t
Electronics Forum | Fri Dec 08 21:26:44 EST 2006 | billwestiet
You already have some good answers. A chemical isolation zone for RMA is a good idea. If you are looking for new see the two references you have and Austin America. If you are looking for used, see us at http://www.ietechnology.net. We presently
Electronics Forum | Wed Jul 28 16:48:13 EDT 1999 | Earl Moon
| | Yeh Dan, | | | Bought one of those DEK/Universal 265's awhile back. Swear it went faster with their name on it. Never done AMI. What's it all about? | | | Earl Moon | | Hello Earl! | | I have spoken to AMI a couple times while trying to do so
Electronics Forum | Wed Nov 01 07:32:33 EST 2006 | davef
What you have run up against is the unfortunate consequence of the transition period from Sn-Pb to Pb-free. In the past 2-3 years there have been several studies highlighting the differences in reliability between mixed metal systems, Sn/Pb, and SAC
Electronics Forum | Tue Mar 21 20:25:30 EST 2000 | Dave F
John: What�s the matter? Free gold � good thing for you, bad thing for your supplier. :^) Pre-tinning of gold plated leads is important to: � Prevent gold embrittlement of the solder joint � Determine if the leads are solderable prior to assembly (
Electronics Forum | Mon Apr 27 08:29:21 EDT 1998 | Steve Gregory
| Steve: | Lets face it "there are no Free Meals:, but all of the OEM manufacturer's that I work with go the extra mile to satisfy the customers needs. This includes added attention to detail prior to the sale, good quality installations and trainin
Electronics Forum | Tue Nov 06 10:28:58 EST 2018 | davef
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