Electronics Forum | Tue Apr 20 17:19:38 EDT 2004 | Mike
1. Which manufacturers have proven the immersion silver is reliable after solder joint assembly? 2. Who has published guidelines for storing and handling immersion silver boards? 3. Is the immersion silver finish wire bondable? epoxy bondable? or j
Electronics Forum | Tue Aug 03 08:38:42 EDT 2004 | davef
Conductive epoxy is usually specified as less than 6:1 aspect ratio fill capable, while non-conductives are 10 to 14:1 (depends on which brand and who you ask).
Electronics Forum | Tue Sep 21 10:16:28 EDT 2004 | davef
Check with your connector supplier, but most press-fit contacts will pierce through Types UR & XY conformal coat (military approved). Acrylic (AR) Urethane (UR) Epoxy (ER) Silicone (SR) Parylene (XY)
Electronics Forum | Thu Sep 30 17:39:54 EDT 2004 | dgjjr
We have been screen printing adhesive for about 4 years. Works well but it does require my opertators to pay more attention to what they are doing than they would prefer. Keep your stencils really clean. Once that epoxy dries in an aperture, it is
Electronics Forum | Tue Nov 09 10:44:29 EST 2004 | stefwitt
If you are doing small circuits, you could use glass slides http://www.hometrainingtools.com/catalog/microscopes-accessories/cat_microscope-slides.html apply conductive epoxy traces, place your components in it and cure at ~ 120 Degree C
Electronics Forum | Mon Nov 08 12:47:52 EST 2004 | clampron
Good Day Everyone, I have a BGA rework that has some chipped/damaged solder mask that will need to be repaired prior to BGA replacement. I was wondering what materials are being used in the industry for this type of application. Any help would be g
Electronics Forum | Mon Nov 08 18:05:18 EST 2004 | russ
Looks like we have been running the cure a little short (but only by about 44 min). I need to check if elevated temp shortens cure time to 1 min. at 700F! Thanks Dave, much appreciated Russ
Electronics Forum | Wed Nov 10 04:51:15 EST 2004 | alanhayllar
That's great - thanks for the advice on the epoxy's. Can anyone provide any info on the single part thermally conductive adhesives or fillers that do not require an activator? Mant thanks.
Electronics Forum | Mon Mar 21 09:18:02 EST 2005 | sforman1
As a manufacturer of acrylic and epoxy UV cure coatings and adhesives, MicroCoat Technologies reccommends Precision Valve and Automation in Halfmoon, NY
Electronics Forum | Fri Mar 18 11:26:02 EST 2005 | KEN
KIC Thermal Its on the web site (just root around) There is an excellent white paper on comparisons of the major attachment methods. Solder, kapton, epoxy etc. Cameron S. is the author.
