Electronics Forum | Wed May 29 08:43:12 EDT 2002 | zanolli
Various solder metal supplies sell pre-forms as loose individual shapes, usually donuts. The loose performs then are placed on the connector leads. If you have any volume at all, you would want to look at a �shake table� that would vibrate a batch of
Electronics Forum | Fri Sep 20 17:43:03 EDT 2019 | deanm
Looks like poor wetting/solderability to me. I don’t see heel fillets on the leads where the solder balls up. The solder has to go somewhere. It won’t flow where it won’t wet. Try printing a bare board and run through reflow. If the solder balls up o
Electronics Forum | Thu Jan 02 22:23:54 EST 2020 | jakapratama
Hello Pak Agus, Was there perhaps a change in solder paste? There has been confirmed occurrence in your case which happened in the work place I was before; all same parameter, equipment, material, and suddenly solder ball outbreak happened across al
Electronics Forum | Tue Mar 20 08:46:26 EST 2001 | Joe S
When someone has a concern about solder being electrolytic, what is their concern?
Electronics Forum | Thu Jun 22 11:22:36 EDT 2000 | Roland
You mention no-lead solder technologies in your book. Why should companies consider these alternatives?
Electronics Forum | Tue May 28 11:34:51 EDT 2002 | bphilips
What types of solder pre-forms are used on connectors?
Electronics Forum | Mon Dec 19 09:45:19 EST 2005 | russ
Is it full of solder? If so, It has quite a bit of value.
Electronics Forum | Wed Mar 28 14:38:24 EDT 2007 | amelara98
solder joints are dull on the bottom, and surprisingly, darkened, "black" on the top, especially at one location only.
Electronics Forum | Thu Jun 11 22:07:55 EDT 2015 | gabinocf
Hi guys, somebody know where can I find information for solder profiles.
Electronics Forum | Fri Mar 17 10:19:30 EDT 2023 | previnmoore
Hello, The selective solder has went to the end and gotten stuck trying to figure out why?