Electronics Forum | Mon Jan 05 18:03:04 EST 2004 | davef
You may struggle finding the information that you seek, because there is so much variability in the design and fabrication of boards. * What is the purpose of such a test? * What product type sees such an use environment? Consider using the guidelin
Electronics Forum | Thu Aug 29 18:28:19 EDT 2002 | Dreamsniper
Semi conductor devices last for 5-10 years or more when in use. Since those parts are in stock and are not in use they are considered in good condition. The only concern that you got is how will you process them. We had the same problem before and it
Electronics Forum | Wed Jun 25 12:13:31 EDT 2003 | russ
A lot of it depends upon what the lead terminations are and the storage conditions. For example if they are tin you will run into trouble. We have used all types of parts that are all ages (We just started doing BGAs that are 5 years old.) I don't
Electronics Forum | Thu Nov 03 08:34:25 EST 2005 | Slaine
Hi We currently use a small amount of Alloy : 43Sn 43Pb 14Bi Flux: RMA-51AC, Metal : 88.5%. We use it for reworking a product and only consume about 100g per year, we are in the middle or ordering in some more paste but the MOQ is 500g. Is it possibl
Electronics Forum | Fri Dec 17 00:55:22 EST 2010 | kemasta
Hi Kim Dun take any risk in delamination bcoz u > will be the person to answer for being it. So, > we do bake all Pcbs, which have 3months of shelf > life, b4 startin any process although they are > still inside the factory packs. We keep it in
Electronics Forum | Thu Nov 30 00:41:23 EST 2017 | abhilash4788
Dear All, I have OSP finsh pcb on my production, the pcb thickness is 1.5mm and the product is one sideded pcba. After reflow process, Is there any specific time frame defined for smt completed OSP finish pcba before going for wave soldering proce
Electronics Forum | Wed Aug 26 08:07:25 EDT 2009 | davef
Many solder wire suppliers put a on rolls of solder wire either a: * "Date of manufacture" stamp and then specify a shelf life in their product documentation ... OR * "Date of expiration." J-STD-005, 6.2, 6.3, and Table 4, where it states "If the st
Electronics Forum | Mon Jan 28 20:06:52 EST 2002 | davef
Sounds like an interesting project. In Euroland and Japan, there are political moves with no scientific basis afoot to exclude lead from electronic products. There is a HUGE body of knowledge on the topic. For instance, Electrochemical Publication
Electronics Forum | Sat Apr 15 18:57:20 EDT 2006 | Baer
It works. It is a process chemical that works for leaded and lead free solders (two different products) take a look at the website http://www.pkaymetal.com and look at the MS2 Molten Solder Surfactant sub page. The reliability data is there. It has b
Electronics Forum | Mon Sep 12 12:35:11 EDT 2005 | cambriadj
Small manufacturers in America are for the most part dealing in gurrilla warfare. We need to have economic, adaptive and easy to use equipment, or we die. Scientific and engineering innovation results in improvisation, revisions and new prodcuts. The
A leader in automated fluid dispensing, jetting, and conformal coating. Products include stand-alone dispensing workstations and fully automated, in-line conveyorized systems with advanced process controls.
2747 Loker Ave. West
Carlsbad, CA USA
Phone: 760-431-1919
