Electronics Forum | Mon Apr 29 22:41:36 EDT 2002 | davef
Refer to J-STD-33 - Standard for Handling, Packing, Shipping and Use of Moisture/Reflow Sensitive Surface-Mount Devices. You can be downloaded it free from http://www.jedec.org Assuming you want to meet expectations when selling your components to
Electronics Forum | Thu Apr 24 13:35:51 EDT 2003 | fmonette
Hi Jason, Welcome back to SMTnet. I just wanted to clarify one important detail relative to dry packing Moisture Sensitive Devices. Contrary to popular belief, it not necessary to use vacuum when sealing Moisure Barrier Bags. A simple heat seal w
Electronics Forum | Thu Dec 15 17:30:42 EST 2005 | GS
Yes Davef, storage condition and long time remaining on shelf could effect pealing strength, but we experimented that by using Polystirene Carrier Tape also this problem was reduced almost to zero. Df, If I am not wrong when you talk about pr
Electronics Forum | Fri Mar 26 10:35:52 EDT 2010 | grahamcooper22
Hi Krish, thanks for your detailed reply. Sorry I assumed you may be using a solder paste to solder the BGA to the pcb. Either solder paste or Gel flux is best for resoldering BGA to pcb. Are you using Gel flux ? Most popular long term storage for mo
Electronics Forum | Thu Oct 31 17:24:53 EDT 2019 | slthomas
Sorry I can't really answer any of your questions, but I'm curious about your idea. I've done vacuum drying of implantable medical components (made mostly of a proprietary bio-absorbable composition) but never electronic components. You're right to
Electronics Forum | Tue Sep 07 20:46:55 EDT 1999 | Jeff Ferry
| | | My company is starting a prototype. The chips that will be used appear to be very sensitive. The vendor part number is Neta-40-2. | | | My question is what solder temp should be used for this part? | | | Any advice is appreciated. | | | THX. |
Electronics Forum | Tue May 25 10:56:12 EDT 1999 | John Thorup
| | | Can anyone steer me towards a supplier of heatsinks suitable for use on a PQFP 160. Before you shoot me down in flames, I know that I am not going to get much heat away from the die because of the plastic but the application is such that the bo
Electronics Forum | Wed Jul 24 23:21:26 EDT 2002 | ppcbs
Being in the line of BGA rework and having performed much rework on boards that go into military planes, I can give you an opinion from a practical background rather than an in depth study. Basically BGA's have caused many of my customers big headac
Electronics Forum | Fri Jan 22 14:24:44 EST 1999 | Dave F
| I was just wondering what solutions are out there for dry storage. Our basic need is to be able to store boards that have been baked and need to remain moisture free for up to a week. | Michael: Let's take a different angle on this. Why not ha
Electronics Forum | Fri Jan 22 17:38:07 EST 1999 | Michael Larsen
| | I was just wondering what solutions are out there for dry storage. Our basic need is to be able to store boards that have been baked and need to remain moisture free for up to a week. | | | Michael: Let's take a different angle on this. Why
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