Electronics Forum | Mon Jul 15 17:35:42 EDT 2002 | davef
Micro BGA � (�BGA�). A Tessera brand name for a fine [0.5 mm and 0.75 mm solder ball] pitch BGA.
Electronics Forum | Sat Apr 12 00:48:35 EDT 2003 | MA/NY DDave
Hi I want to echo the above good advice. Be careful that you either buy a machine from a company that will be here 5 years out or you buy training, equipment documentation and spare parts to cover you. YiEng, MA/NY DDave
Electronics Forum | Tue Jun 13 08:33:11 EDT 2006 | davef
IPC-2222, 5.3.1 defines the parameters of making scoring cuts and the tolerance of the cuts, but does not specify the cuts. Our spec for 0.062" thick FR-4 boards is: 0.018-0.024"
Electronics Forum | Thu Apr 05 08:57:47 EDT 2007 | ck_the_flip
Which placement equipment in the market can handle boards that are 21" (539.5mm for you fuzzy foreigners) or more?
Electronics Forum | Fri Apr 13 10:57:50 EDT 2007 | bigguy
hi we have an Essemtec FLX 2010 L that has a large board capacity of 600x700mm(23.6x27.5")
Electronics Forum | Sat Apr 14 10:21:30 EDT 2007 | HOSS
We are processing a 5x22" PCB using Juki "2010E and 2060E". Machines are spec'd as 18x20" cabable. We just needed to adjust a conveyor sensor (1 time) and ignore a few placement area warnings.
Electronics Forum | Fri May 23 18:55:20 EDT 2008 | gregoryyork
This is one of the biggest mistakes with the Lead Free process. We have all listened to the 'industry experts' and followed their advice and unfortunately got it wrong. Keep the dwell times (dependant on alloy selection) the same as Leaded so you are
Electronics Forum | Mon Apr 09 21:09:29 EDT 2012 | isd_jwendell
I haven't worked with anything as small as 01005s, but something you didn't mention is the %metal of your paste. I just switch from 90% to 89.5% (AIM NC257-2) and could tell the difference. Just an idea...
Electronics Forum | Fri Apr 05 15:24:14 EDT 2019 | sever_83
What can cause solder balls to appear after conformal coating? Using Dymax 9-20557, light curing for 1.5 mins. Can too much heat from light cure cause solder balls?
Electronics Forum | Tue Aug 22 10:47:28 EDT 2000 | Dr. Ning-Cheng Lee
The European WEEE has issued a new (5th) version of its recommendations. In it they say that , on January 1st, 2004, they will review the status of the Pb-Free issue. There is currently NO DEADLINE for implementation. As far as a direct replacemen
