Electronics Forum | Wed Dec 06 13:18:37 EST 2006 | Bob B
Attention Alpha users: I just read Alpha is going to close the US paste factories and move them to Mexico. Be on the lookout for quality issues when they do. I am sorry to see them go in this direction.
Electronics Forum | Thu Jul 10 12:36:33 EDT 2008 | jeffm
I'm looking for rants and raves regarding Alpha WS-819 Pb free solder paste.
Electronics Forum | Wed Oct 11 09:55:10 EDT 2000 | Ian Harrison
Some boards that are populated by one of our subcontractors are getting a white powdery residue forming on them. I think it is the non clean flux and process which they are using that is causing the problem. Their process is as follows. Flux is put i
Electronics Forum | Thu Jun 16 08:31:15 EDT 2005 | jh0n!
The most part I have the most difficulty with is a 16mil QFN. We found that reducing stencil thickness to 4mil, and reducing aperatures for the IC by 20%, and setting local fiducials to the IC helped immensely. We used to get 75% or more bridged ou
Electronics Forum | Sun Jun 13 18:16:10 EDT 1999 | jgodfrey
I am looking into Alpha's system, and would appreciate some feedback from anybody using it currently. I am concerned about about the life expectancy of the foils if they are clamped and unclamped every couple of days, and what happens if one of the a
Electronics Forum | Wed Jun 15 10:38:41 EDT 2016 | laynefelix
Hi everyone..i am new here. I am hardware design engineer and as per my experience PCBAs came out cold soldered after being reflowed the first time with ALPHA WS-820. The flux gel ALPHA WS 609 was supposed to be applied only onto the terminations of
Electronics Forum | Thu Mar 06 17:02:40 EST 2003 | Kris
Try alpha fry technologies. http://www.frymetals.com/manufacturing/solder_reclain1.html
Electronics Forum | Thu Dec 28 20:41:15 EST 2000 | Dave F
All major solder manufacturers [ie, Alpha, Kester, AIM, etc.] will be pleased to discuss this with you.
Electronics Forum | Mon Oct 14 11:13:31 EDT 2002 | pjc
Mydata Automation placement machines support up to 35 alpha-numeric characters for reference designators in the program.
Electronics Forum | Tue Nov 19 13:15:33 EST 2002 | Mick
Why not use preforms preladen with flux to save the guess work - contact Alpha Materials. Regards
