Electronics Forum | Thu Jul 15 17:53:34 EDT 1999 | Boca
| I'm designing a board where the parts will only fit if I do one of the following: | | 1. Put BGAs on both sides | | 2. Put BGAs on top, smt TSOPs directly underneath and using blind vias to keep the real estate on the bottom side below the BGA pa
Electronics Forum | Wed Jun 30 11:09:24 EDT 1999 | John Thorup
| | | Could somebody tell me what means Leaching, ie: "Leaching of terminal end face exposing the ceramic"? | | | | | Roberto: Leaching, according to the SMTnet Library of Terms: | | | | Leaching. Dissolution of a metal coating into liquid solder.
Electronics Forum | Thu Jul 01 16:43:52 EDT 1999 | Dave F
| | | Could somebody tell me what means Leaching, ie: "Leaching of terminal end face exposing the ceramic"? | | | | | Roberto: Leaching, according to the SMTnet Library of Terms: | | | | Leaching. Dissolution of a metal coating into liquid solder.
Electronics Forum | Wed Jun 09 17:53:06 EDT 1999 | Tom B.
| I am interested in seeing how some of you quote smt work. Currently we quote off a bom without component packages known then look in data books to find out what type of component they are. This job will be mine soon but i really believe there is a
Electronics Forum | Sat May 29 22:20:56 EDT 1999 | Earl Moon
| | Is it possible to place parts that do not have leadframes exposed when looking from the top side of the part such as BGA's using a Fuji IP1 with a SMD1 vision (Binary) system. I realize that the IP1 does not have front lighting but according to a
Electronics Forum | Wed May 19 14:09:29 EDT 1999 | JohnW
Wendy, I've done this before using a machined piece of FR4 material to hold the board (machined like a DEK plate )in place at the press . It ensures that the boards are alway's in the right place and that none of the components are damaged..also sto
Electronics Forum | Thu Apr 22 12:36:34 EDT 1999 | Steve Gregory
Hey ya'll! I just wanted to give you a picture of the washer baskets I made to show how simple they are to make (and I wanted to try out my new digital camera too). The picture shows a basket I made in about 15-minutes and with about $1.99 worth of
Electronics Forum | Thu Apr 22 13:12:50 EDT 1999 | Ben Kirk
| Hey ya'll! | | I just wanted to give you a picture of the washer baskets I made to show how simple they are to make (and I wanted to try out my new digital camera too). | | The picture shows a basket I made in about 15-minutes and with about $1.9
Electronics Forum | Thu Apr 22 14:16:00 EDT 1999 | Chrys Shea
| | Hey ya'll! | | | | I just wanted to give you a picture of the washer baskets I made to show how simple they are to make (and I wanted to try out my new digital camera too). | | | | The picture shows a basket I made in about 15-minutes and with
Electronics Forum | Sun Apr 25 12:01:58 EDT 1999 | Earl Moon
| Earl said, in essence: | | | Justin is absolutely right ... | | | | Again, Entek is not much more than a flux coating ... | | | | Metallic coatings protect best, as we all know - especially those electroplated. Those coatings chemical come in ne
