Electronics Forum | Tue Jun 01 19:25:19 EDT 2004 | Ken
...oops part 2: I will assume a sac 350 ball??? 217-218C this will completely reflow the ball and form a "normalized" joint with a collapsed structure.
Electronics Forum | Thu Jun 25 16:07:44 EDT 1998 | G. Hamblett
Looking for articles/data comparing the quality/reliability of mass reflowed SMT solderjoints versus hand soldered SMT solderjoints.
Electronics Forum | Mon Jan 14 20:33:33 EST 2002 | dason_c
Can we say the "Jiffy Pop" is same as void? Also, please provide the manufacturer location, Malaysia?
Electronics Forum | Wed Sep 29 19:47:44 EDT 2021 | emeto
"For the lead free soldering of electronic assemblies, the inclusion of silver in the alloy results in better wetting compared to non-silver containing alloys and also allows for a broader process window. Silver also improves joint reliab
Electronics Forum | Wed Jun 02 05:40:35 EDT 2004 | johnwnz
Is there not an issue with reflowign the SAC ball's in term's of drivign up the lead contect in a lead free joint that increases the risk of failure in them? certainly dramatically increases voiding... have some pictures of soem that a customer tried
Electronics Forum | Fri Feb 03 16:40:24 EST 2006 | Mike
At my last employer, we ran a number of tests to make a "Hybrid" profile work (same profile Joe lists) . It worked great for everything but BGAs. The problem (6 months ago) was using parts not rated for lead free reflow temps. As the market fills wit
Electronics Forum | Fri Sep 01 03:06:20 EDT 2000 | Adelina Baggayan
Hi!, Can anyone help me with problems with Solder voids after reflow curing on D2PAK heatsinks? I would like to remove the gas from the solder paste; can centrifuge help?How many minutes should a solder paste in a tube be processed in a softener? Ho
Electronics Forum | Mon Jan 07 20:31:15 EST 2002 | davef
While not a Motorola 860 BGA user, we see that on other components. In fact, some of the ErsaScope adverts show the effect. WHAT CAUSES THIS? Generally, the design / layout of the interposer has been the cause of this appearance. IS THIS A CONCER
Electronics Forum | shellydhami |
Sat Jul 05 14:04:31 EDT 2008
Electronics Forum | Thu Nov 19 10:24:14 EST 1998 | Brian Co nner
Currently, I am having problems with a AMP Mictor connector at the wave process. These connectors have both SMT leads(topside) and thru-hole leads. Even though we have re-designed the board for via issues. We still see some of the SMT leads re-fl