Electronics Forum | Wed Feb 22 08:31:42 EST 2006 | davef
Q1 Are there any standard regulating the subject? Very few infos found on IPC. A1 We�re unaware of standards for packing and storage for most types of boards. * IPC 4553 standard for Immersion Silver Finish, 3.8 Packing and Storage. * J-STD-033 and E
Electronics Forum | Tue Sep 22 10:52:31 EDT 1998 | Wayne Bracy
| We have problems with voids when we solder lids to | ceramic flatpackages. | The sealring of the package is gold(100 micro inches or 2.5 micro meters)with a underlayer of Nickel | The solder is attached to the lid (preform) and the solder material
Electronics Forum | Tue Feb 11 09:31:10 EST 2003 | babe
I never could understand anyone investing lots of money on tile,epoxy or rubber flooring when they simply rent the building. If you own it, well thats a different story. The above esd products are expensive yet extremely durable. If your going to ren
Electronics Forum | Thu Apr 24 08:47:33 EDT 2003 | davef
Welcome back Jason. We like AmeriVacs. Could your sealer be out of adjustment [or whipped]? For suggestions contact: Francois Monettet; Cogiscan Inc.; W: 450-534-2644; fmonette@cogiscan.com . Francois participates in this forum [he's probably jus
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 08:09:06 EST 2005 | GS
Hi Liza, several years ago we had problem like that only with Carrier Tape made by Ploycarbonate material and by using High Speed pick & place. Very few pbms met by using low speed P&P machine. Problems have been solved by using Polystirene Carri
Electronics Forum | Thu Dec 15 19:43:33 EST 2005 | Liza
Stefan - We are using an automatic sealing equipment and have several controls also. The particular machines used for processing these products could be narrowed down to 5 machines at most. The sealing temp, pressure and dwell time are checked on a
Electronics Forum | Tue Jul 25 13:40:04 EDT 2017 | davegoad
I have some CERSOT-23 transistor packages with castellated terminals. The 4th lead (drain castellation) is electrically connected to the top of the device by the castellation. The castellation goes up the ceramic body and contacts the metal package
Electronics Forum | Wed Jan 19 17:01:18 EST 2000 | Chad Notebaert
You can buy desicant packs and indicator cards to place back in the original or a new bag with the BGA's and re-seal using a heat sealer (Vac Seal being the best). If properly done the material will be kept below the 20% RH level. Another option woul
Electronics Forum | Sun Apr 25 02:58:58 EDT 1999 | Haim H.
| Hey Ya'll! | | Have any of you ever worked with one of V-Tek's "Economax" tape and reel machines? The biggest thing I'm curious about is the type of cover tape that these machines use. It's something they call P.S.A. (Pressure Sensitive Adhesive)c
