Electronics Forum | Sun Feb 06 20:22:32 EST 2005 | smtequip
Hi Brad - You have just opened Pandoras box. EVERYONE seems to have their own favorite machine for their own reason, and I imagine you will get an opinon from just about everyone. I have represented several lines of equipment new, and now am in the
Electronics Forum | Thu Apr 07 08:02:44 EDT 2005 | Grant
Hi, I used to run a clean room, and it's right, most of the dust is created internally. You will need to add some HEPA filtering to the area, and an air handling unit that can control temp and humidity as well to get correct environmental control.
Electronics Forum | Thu Aug 04 14:44:59 EDT 2005 | Shean Dalton
Hi Sandy B, You certainly can clean the BGA's using an inline or batch process. The correct method to hold them during this process, is the method that provides the desired outcome. I'm familiar with the desired outcome for cleaning singulated BGA
Electronics Forum | Thu Dec 08 07:55:16 EST 2005 | davef
Your understanding of the situation is correct. In both cases, you solder to the nickel. The gold [Au] protects the nickel from oxidation. When soldering, the gold moves into solution in the solder and forms an intermetallic compound [IMC] with th
Electronics Forum | Thu Mar 23 22:26:53 EST 2006 | Joseph
Dear all, Referring comment from Mr. Jack,IPC director certification & assembly technology, the term "fillet tearing" is too broad. Cracks or fractures in the required fillet area, with SnPb or LF alloy and whether you call it tearing or not, is a D
Electronics Forum | Tue Jun 13 06:20:45 EDT 2006 | bk
Well grant just to let you know i feel your pain. I've been wavesoldering with sn100c since January and let's say i'm still learning everyday. Some of the typical causes of bridges are not enough flux when the board hits the solder. Also it can be bo
Electronics Forum | Tue Aug 22 13:05:32 EDT 2006 | Board House
Hi CP, From a PCB manufacturing side, all of our product is Lead free / RoHs compliant if it has a surface finish other than Hot Air. To be ROHS compliant and Able to with stand Lead Free Assembly, this is where the board house would need to switch
Electronics Forum | Fri Jan 12 09:04:18 EST 2007 | Cal
For insurance purposes we verification... Here is a snippet from Glenbrooks website. From http://www.glenbrooktech.com Design Safety Standards The design safety standards pertaining to Industrial X-ray Inspection Systems can be found in "Code of
Electronics Forum | Mon Jun 11 16:40:17 EDT 2007 | mlb
Dear GR, I represent Kyzen Corporation and would like to address a couple points in your message. Both Kyzen and Zestron are global suppliers of engineered cleaning fluids for removing flux residues from electronic assemblies. Aqueous cleaning fl
Electronics Forum | Mon Jun 30 12:41:03 EDT 2008 | realchunks
Hi Dave, I am not a sales person pushing my wares here, just my engineering experiences - so I hope I am not out of line here on this forum anymore. When it comes to selective or spot soldering - it all depends on your board design. Many people al
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