Electronics Forum | Wed Mar 22 17:37:33 EST 2006 | russ
I like the "if you can see the bottom" part! would that include Xray inspection?
Electronics Forum | Thu Mar 23 11:21:49 EST 2006 | Rob
Sorry, Super Chunks is already taken. http://www.hygro.net/joyprod.htm
Electronics Forum | Wed Jun 27 21:56:31 EDT 2012 | davef
I'm spinning on this. Are we talking PTH or SMT?
Electronics Forum | Fri Jul 19 22:26:32 EDT 2019 | dhanish
Thanks Dave..What is the voids spec for QFN?This is another challenge with the QFN's
Electronics Forum | Thu Mar 02 07:38:58 EST 2000 | Roni Haviv
Hello, I had experienced this kind of problem; Because the Au film is very thin (flash gold..) it is sometimes porositive and the Ni barrier below get Oxidation. After reflow there seems to be good solder fillets (visualy perfect!) but the leads wit
Electronics Forum | Fri Oct 13 07:25:48 EDT 2000 | yeo
Any one have any experience on solder fillet problem on 0603 chip capacitor ? The phenomenon is solder wetting on one terminal is very good and totally no solder wetting on the other terminal. The positing of capacitor is right at the centre of the
Electronics Forum | Thu Mar 02 07:38:58 EST 2000 | Roni Haviv
Hello, I had experienced this kind of problem; Because the Au film is very thin (flash gold..) it is sometimes porositive and the Ni barrier below get Oxidation. After reflow there seems to be good solder fillets (visualy perfect!) but the leads wit
Electronics Forum | Thu Mar 22 08:54:06 EST 2001 | dblsixes
I'm not familiar with Laser Soldering. I don't believe it to be a problem with the QFP themselves, since the two plastic parts are from different vendors in the same package. We also are having similar problems with other plastic parts on other boa
Electronics Forum | Wed Aug 15 08:05:44 EDT 2001 | wbu
Oh boy, I prefer the fillet at heel of course, the toe you can�t trust. The solderable finish of the leads is applied and than the leads are cut leaving the toes without this so much loved finish. guess how that looks after you�ve finished your job.
Electronics Forum | Wed Aug 04 17:16:13 EDT 2004 | Richard
Can anyone comment on inspection criteria for PIH applications. I'm of the opinion that the inspection criteria used for wave soldered joints should be used for PIH. Some colleagues believe that a bottom side fillet is not necessary since the solde
.gif)
