Electronics Forum | Tue May 28 11:34:51 EDT 2002 | bphilips
What types of solder pre-forms are used on connectors?
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
Electronics Forum | Tue Apr 19 15:01:03 EDT 2011 | rdoss
Not sure who you've already looked at, but i know Alpha Metals has preforms.
Electronics Forum | Thu Apr 21 15:04:00 EDT 2011 | smt_guy
Indium Corpo of America is selling preforms..
Electronics Forum | Fri Apr 22 10:51:49 EDT 2011 | blnorman
Kester sells preforms.
Electronics Forum | Wed Nov 20 16:57:34 EST 2002 | mcmilse
What happens when the solder preform drys out? What happens if we are to saturate the preforms the night before a build. A no no or what? Sean
Electronics Forum | Fri Mar 22 12:57:30 EDT 2013 | bandjwet
Does anyone have any "tricks" for getting all of those little pieces of paper removed from the pad/ball side of a BGA after reballing. We are using the paper preforms and there are lots of those little preform remnants everywhere!
Electronics Forum | Tue Nov 19 10:25:45 EST 2002 | mcmilse
I have a question abut flux and solder preforms. We build some assemblies that have deep pockets in which we use solder preforms and add flux before placing parts and then onto reflow. I was wondering if anyone knows anything about how much flux sh
Electronics Forum | Mon Dec 04 14:27:18 EST 2006 | pjc
Solder preforms can be used in SMT assembly for through-hole pin-in-paste process. In this process and modified aperture is used to print the paste with standard stencil printing, then a solder preform is picked and placed by a machine into the solde
Electronics Forum | Tue Nov 19 15:08:45 EST 2002 | steve
Be careful, if you are using a water soluble chemistry then your pre-forms that are impregnated with flux may dry out prior to use. If your using a no-clean application then ther should be no worries. Aim solder out of Rhode Island is very good with
