Electronics Forum | Fri Jul 05 11:45:47 EDT 2002 | stefwitt
I have seen the U-shaped aperture on a customer site, being used with success. However, the problems with the stencil and the �loose� tabs where reportedly a reason to search for different aperture designs. Before this company could test their ideas
Electronics Forum | Sun Jul 14 05:37:17 EDT 2002 | johnw
Hi all bga placcement on an ip2 can is possible although as pointed out the x/y dimensionsof the part are used for placement I would suggest you arrange for your parts to be taped and reeled as this is the prefered way to go what size are the bga,s
Electronics Forum | Fri Jul 12 03:05:30 EDT 2002 | Dreamsniper
Is there a standard with regards to the height of a PBGA ball diameter that will say that it has undergone a double drop ? What is the criteria of identifying that a PBGA solder ball has done a double drop and that it is acceptable or not acceptable.
Electronics Forum | Sat Jul 27 04:43:42 EDT 2002 | saiwong
When you buy a cordless phone that is made in China, do you know how much money they made on each phone? 50 cents only. Who takes all the profit? Contract provider. Walmart, AT&T, Thomson etc. The US contract provides make smart money. They don't hav
Electronics Forum | Mon Jul 15 15:09:52 EDT 2002 | larryk
I have found that it all depends on your leadtime. I've found that tube and tray are easier to get then taper nad reel. I figure it has to do more with the vender. It's much easier to sell small quantites (ie tubes) then to try and sell a huge reel o
Electronics Forum | Mon Jul 15 15:09:45 EDT 2002 | peterson
Hi all, I am trying to find some data that will show me the typical lifespan for a wave pallet. I realize that it depends on material used (Durapol, for instance) temp profile, etc and I HAVE checked the fine SMT archives... Anyone have an average n
Electronics Forum | Thu Jul 18 14:34:48 EDT 2002 | Kenny
I am looking for advise on making(soldering) and ensuring of a quality solder joint. We are doing the process by hand and are soldering wires onto PC boards and transducers. Looking for any suggestions that may help in either; overall ways of making
Electronics Forum | Mon Jul 22 09:51:06 EDT 2002 | pjc
They have the part because they're selling the part. UIC's Replacement Parts Division doesn't care about when a machine was built. All they're concerned about is what parts are selling. That old part I'll bet was for an axial VCD inserter or sequence
Electronics Forum | Mon Jul 22 12:44:49 EDT 2002 | krs
Hi Does anyone know of any studies carried out comparing long term reliability of BGAs with their equivalent QFPs etc. If you were designing a critical product in the aerospace field would you go for the BGA or QFP version of the same IC? Based on
Electronics Forum | Mon Jul 29 21:26:23 EDT 2002 | caldon
Just a small note...KNS Subcontracted an advanced placement machines and bonder from Datacon (Austria). With KNS moving all of their equipment production over seas Datacon (Also thought it was time to go direct)went direct in the US market. Datacon
