Electronics Forum: magnet in a electronic (Page 4 of 215)

Re: Looking for a partner in Germany

Electronics Forum | Thu Apr 16 17:41:57 EDT 1998 | Victor Velandia

We have Screen Printers, Pick and Place machines, Robots, Reflow ovens, singulation presses, Conveyors, PLCs, etc. Bottom line we, have the equipment and over 15 years of engineering expertise and are looking for a venture opportunity. Pls email

Conductive Adhesives in a Digital RF application

Electronics Forum | Sat Feb 03 13:33:30 EST 2007 | Scotty

Anyone out there in the Cyber SMT world have success/experience utilizing conductive adhesives as a substitute for typical eutectic alloys? Application is for a Single sided SMT Process. With a reliability life span of 8 hours. Forum feedback could

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Thu Jun 22 16:21:42 EDT 2006 | pms

"We certainly live in a better world now." Regarding lead-free solder I assume? If so, then............... Oh god....... Another one sucked into the EU black hole of ignorance. Sorry for the thread drift, couldn't help myself. Hope your parts do

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Fri Jun 16 16:14:19 EDT 2006 | jbrower

Hi Grant, I can't speak for reliability, I don't know how your boards are going to be used or what alloys you are using. As for RoHS compliancy as far as I understand the cut off if July 1. So any boards sold before that in the EU are OK. Best regard

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Thu Jun 22 04:25:26 EDT 2006 | emeto

Grant, The best rule is- "If it works don't touch it". What I mean is check your component datasheet. Max allowed temperature should be there. You know the profile of your reflow oven and the temperature reached during reflow. So if there is no conf

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Tue Jun 20 14:54:02 EDT 2006 | grantp

Hi, That's a really interesting article, however one thing I am a little confused on. They seem to say a Pb-Pb solder joint is almost as bad as a Pb-lead free joint in their results. Are they saying the testing which looks like it cycles up to 125 D

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Fri Jun 16 18:52:03 EDT 2006 | grantp

Hi, Reliability was what I was worried about. We have not shipped these yet, as we are not sure about reliability. We can ship them in regions outside of the EU anytime so we are ok on that, and because of supply chain delays, we are already shippi

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Fri Jun 16 18:48:57 EDT 2006 | GS

Hi Grant, just my opinion, I think the concern could be related to the extra temperature the BGAs have been exposed during the Lead Free Reflow Temperature. So you need to check ( data sheet) what is the max temperature and how long the Pb/BGA can w

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Tue Jun 20 22:52:10 EDT 2006 | davef

We all know those academic 'reliability studies' are very focused and only give a snapshot of real life. The real reliability studies of leadfree are starting as we scramble to meet our numbers. We have no idea about your customers' expectations ab

Oop's Pb BGA's in a RoHS process?

Electronics Forum | Wed Jun 21 13:02:49 EDT 2006 | grantp

Hi, That was another very interesting article posted. This article seems to point to the same conclusion, which is that lead free soldering is more reliable than Pb components with Pb paste, and Lead Free components with Pb paste? From what I see,


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