3071 solderability issue results

Electronics Forum: solderability issue (Page 4 of 308)

Voiding issue

Electronics Forum | Sun Jul 27 19:37:15 EDT 2008 | srt

yup,only happen on PBGA .we alreary follow the solder paste profile.

Voiding issue

Electronics Forum | Thu Jul 24 21:20:58 EDT 2008 | srt

Hi, Now we also facing voiding issue after rework .But this only happen to 1 BGA from diffrent PCBA.We also already change 3 type solder paste and fine tune the profile follow solder paste spec but problem intermitten happen again.Pls help to advic

Reflow issue

Electronics Forum | Fri May 21 13:24:26 EDT 2021 | rieko

Would anyone know the issue with caked on flux residue coming out of a 10 zone reflow oven? I appreciate anyone's feedback and suggestions, thanks in advance. We are using Indium 10.1 no clean solder paste.

silkscreen issue

Electronics Forum | Sat Mar 04 13:26:41 EST 2006 | jldowsey

Something unusual happened yesterday, we reflow soldered two boards with white silkscreen legend, and they came out of the oven with purple silkscreen legend. Not tan or brown from overheating, but purple. The boards were reflowed on their normal pr

Burr Brown ICs bad solderability

Electronics Forum | Wed Nov 19 14:08:55 EST 2008 | stepheniii

TI was leadfree before ROHS. I saw TI solderability issues over 10 years ago. The leads have paladium and need higher reflow temperatures.

SN96 solderability on electrolytic tin

Electronics Forum | Thu Nov 19 13:49:00 EST 2009 | bricke

We have been manufacturing a part using bright electrolytic tin as the finish. Our customer has been hand soldering using 63/37. They have recently switched to SN96 and have been experiencing solderability issues. We have sent samples to an outside

J-STD-002 and -003 solderability testing...

Electronics Forum | Sat Jun 30 11:03:29 EDT 2001 | davef

Nice to have you back on SMTnet. Some of the newer folk have missed-out on the solid contributions you�ve made to the Forum. The chicken wire cleaning basket was a classic!!! [It�s a shame that the folk at SMTnet can�t recover those files.] We bu

Burr Brown ICs bad solderability

Electronics Forum | Tue Nov 25 12:33:57 EST 2008 | jdumont

We had the same issue with the INA121's a while back if im not mistaken... i believe the design was changed do to other reasons with that part and the prob went away.