Electronics Forum | Fri May 28 09:55:36 EDT 2010 | ccouture
What is the humidity level in your facility? We maintain ~40% year round and never have any issues regarding ESD from cover tape peeling.
Electronics Forum | Tue Jul 06 23:12:02 EDT 2010 | bubbobbed
hey, I'm having the same problem as you are. the component is sticking on the cover tape prior to pick and place. hoe do you address the problem??
Electronics Forum | Fri May 21 15:36:05 EDT 2010 | ccross
That is exactly the type of problem we are having. Some work, some dont. We feel these parts are not counterfeit so to speak but reworked, removed from other boards, cleaned up to some degree - hence the flux residue, black contamination, scrapes, wr
Electronics Forum | Wed May 19 16:35:18 EDT 2010 | stepheniii
How thick is the stencil? Also what type of paste? We have a nice little microscope that has gradients on the lens so we can measure whether an aperture is 8 thou or not. Almost always it is but then we buy from a couple of good stencil suppliers.
Electronics Forum | Tue May 25 17:04:34 EDT 2010 | remullis
Yes, I use Indium Mesh 3. I have a re-cut stencil on the way. Thanks for the input!
Electronics Forum | Fri May 21 07:44:28 EDT 2010 | mun4o
hi, I have similar problem 2 year ago.BGA256 , hole in pad technology.I order PCB manifacturer to fill hole with solder mask.And now everything is ok. regards
Electronics Forum | Fri Jun 04 08:33:44 EDT 2010 | karthikthebest
Hi, Just have a look at the tech sheet on VIP, looks likes a continuing story until IPC defines the criteria in a better way
Electronics Forum | Wed Jun 09 12:11:11 EDT 2010 | sjohnson
We have been doing pilot runs with vacuum installed on vapor phase. Voids are down but bridges are up on the .5mil BGAs.
Electronics Forum | Wed May 26 11:26:40 EDT 2010 | fnorradd
Does anyone have any information relating to where I can purchase spare parts for a Nousstar Wave Solder Machine. I am trying to find new solder baffles for both the chip wave and the main wave.
Electronics Forum | Wed May 26 12:20:38 EDT 2010 | emrtech
we are currently running 0201 components using the c-14 tool on the my9 pick and place and are having a lot of missing components with in the PCB's. is anyone or has anyone had this problem? if so, were you able to finf a fix for it?
