Electronics Forum | Mon Oct 03 11:33:09 EDT 2011 | artposada
I have been getting solder balls on the leads of a transformer that I am soldering to my pc board. My parameters are listed below. The board PTH's are .039 The transformer leads are .0255 square. My solder pot temp. is 310C Solder is Lead Free AIM
Electronics Forum | Mon May 11 02:19:06 EDT 2009 | malmsteen
Hi PCB experts, I am tasked to design boards (medical) that can stand -90 Deg C environment. I am seeking for help from all the PCb experts out there in guiding me on the right selection of PCB materials, soldering alloy (SMT & Wave) and right comp
Electronics Forum | Mon Oct 11 08:34:52 EDT 1999 | C.K.
Thanks for the acvice, Dave and John. Like I stated above, I didn't feel comfortable with changing wave parameters since I knew that we'd be compromising our wave quality. I'll try the peelable mask thing, reprofile, and let you guys know what i fo
Electronics Forum | Tue Apr 07 09:51:31 EDT 1998 | Gary Simbulan
Good Morning everyone. Per repeated suggestions I have been reading back issues of SMT and Circuits Assembly magazines. I have just read an article concerning selective wave soldering which I understand is to be used when active SMTcomponents are a
Electronics Forum | Mon Jan 03 09:58:29 EST 2005 | Dave J
One of the difficulties with BGA rework is excessive heating of the internal package (die) temperature. We have several "SRT" hot air rework systems which work well, but with Pb-Free components the challenge becomes even greater. The question I have
Electronics Forum | Mon Aug 09 10:31:10 EDT 1999 | Boca
| Earl, why don't you post this ALSO in the "Mart". Is there a reason? | | | | | | | Folks, | | | | | | | | Probably not the forum, but forgive me as I am but a dog as described by Justin and admitted by me. However, I am looking for a previously
Electronics Forum | Wed Oct 20 17:22:48 EDT 1999 | Dave F
Dunno about 310M flux, but I share your concerns about CU56. You might rethink your selection of solderability perservative, because Enthone: * CU56 allows one thermal cycle. * CU106A allows three thermal cycles. Good luck Dave F
Electronics Forum | Thu Aug 05 17:04:57 EDT 1999 | Earl Moon
Folks, Probably not the forum, but forgive me as I am but a dog as described by Justin and admitted by me. However, I am looking for a previously owned Camalot 1818 "goop" dispensing system for selective wave soldering operations. Anyone knowing the
Electronics Forum | Fri May 01 06:49:31 EDT 2009 | davef
minimum space between selective wave soldering pallet's opening to the nearest PTH or SMT pad? * http://www.agicorp.com/pdf_files/Designguidelines903.pdf * http://www.datumdynamics.com/resources/dfm_wavesolder.html?PHPSESSID=a73b3bc8bbd55519bffbb68
Electronics Forum | Fri Dec 24 07:49:13 EST 2021 | bazzah83
I am looking for some help with re-branding our special processes department. This departement consists of activities including PCBA Depanel, selective & wave soldering, PCBA wash processes, potting & coating, Leaded & lead free dipping. Need a nice
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