Electronics Forum | Fri Jul 04 09:01:49 EDT 2003 | davef
You should see a coarse silverish / grayish coat on the termination that indicates that it soldered. We have to opinion [don't know] about the strength of solder connection versus the strength of component terminations.
Electronics Forum | Fri Jul 18 11:05:07 EDT 2003 | davef
A highly activated flux will begin to corrode the imm tin coating after 10 minutes. Corroded tin has poor solderability.
Electronics Forum | Fri Aug 15 09:48:10 EDT 2003 | davef
First, what do you mean by "mishandled OSP" boards? Second, we don't like to bake our OSP boards, because of the potential to degrade the coating. Why do you want to bake these boards? Third, why not paste-up a board, reflow it, and assess the sol
Electronics Forum | Thu Sep 04 16:48:08 EDT 2003 | coeps
I am shopping for a fine magnet/manganin wire stripper. Something to strip a variety of coatings from Formavar to Teflon off of 30awg and up wires. Something easy to use and set up. Anyone got one they can recommend? Thanks coeps
Electronics Forum | Mon Oct 04 13:17:03 EDT 2004 | Mike Khosh
I have designed a tool that works great on magnet wires. I am in the process of applying for patent. The tool will work on ml coated magnet wires (36-45 AWG). If you are intersted, please send an email to mkhosh@bellsouth.net.
Electronics Forum | Tue Sep 30 20:05:34 EDT 2003 | afm
Does alloy 42 lead frame on a QFP100 make lack of coplanarity (let's say 2 mils), a critical factor to have non-wetted leads? Lead coating is tin lead 90/10. afm
Electronics Forum | Tue Nov 04 10:21:40 EST 2003 | blnorman
One of the requirements for our components and PCBs is fluid compatibility. They are tested by a 30 second immersion in the applicable solvent/cleaner/fluid, then they are tested for functionality and degradation.
Electronics Forum | Thu Nov 13 11:09:09 EST 2003 | ADAM
GUYS HAS ANYONE HEARD OF A CONFORMAL COATING UNDER THE NAME OF : SYCERON KF1280 ? I AM TRYING TO FIND OUT SOME INFORMATION ON THIS PRODUCT . ANY HELP WOULD BE APPRECIATED. Thanks Adam
Electronics Forum | Tue Dec 02 08:51:31 EST 2003 | Daniel Werkhoven
Dear Frank, could it be that your component legs are coated with a leadfree finish? This can have an inpact on soldering when your temp.peak in only 220�C and the melting point of pure Tin is 237�C. Best regards, Daniel
Electronics Forum | Fri Nov 21 18:56:41 EST 2003 | jsloot
Gun wash is another term used for acrylic laquer thinner. We use DuPont 3642SC. We have much success in its use.
