Electronics Forum | Thu Dec 14 15:05:17 EST 2017 | emeto
I am pretty sure, you are looking into the wrong spot. Your paste is too much, or your part has very inconsistent narrow leads(that includes wrong pad design as well.)
Electronics Forum | Wed Feb 14 02:08:40 EST 2018 | ameenullakhan
Hi Sweetoldbob, Thanks. We are using SMQ92J solder paste ( Sn63/Pb37 ). We are on higher side of reflow time for leaded paste. Regards, Ameen
Electronics Forum | Wed Feb 14 04:48:58 EST 2018 | ameenullakhan
The profile I have shared is for SMQ92J leaded solder paste
Electronics Forum | Wed Mar 28 05:50:35 EDT 2018 | smtpatrick
This situation was predicted last year and it has finally started to really hit CEMs and OEMs alike. https://epsnews.com/2017/08/16/power-semiconductors-lead-times-continue-stretch/
Electronics Forum | Tue Apr 10 10:33:08 EDT 2018 | davef
Oh, I just remembered the other thing that I wanted to mention ... Do the pads match the component leads?
Electronics Forum | Wed Apr 25 05:57:28 EDT 2018 | marlonbc
Hi, I am looking for service providers who can help me with determining the age in actual use of an assembled product (PCBA + plastic assembly) if the PCBA is not conformally coated. The actual use will be on car dashboards much like an action came
Electronics Forum | Tue Aug 07 13:21:41 EDT 2018 | horchak
Don't suppose the coil manufacture could make the coil with the leads coming straight out from the winding on opposite sides and on the same plane. Then it can't roll around. SMT pads may have to be staggered a bit. Just a thought.
Electronics Forum | Tue Aug 07 16:11:49 EDT 2018 | kahrpr
we did something similar in the past but the leads had a L shape on the end which kept them stable.
Electronics Forum | Mon Sep 17 12:21:43 EDT 2018 | bpeay
M_, the parts may be similar but the boards look to be different. Is the thermal relief for each lead on each board the same? what is the board finish, HASL, Enig, OSP or other? The part itself may not be your problem but the part that is partial pla
Electronics Forum | Fri Oct 05 14:17:57 EDT 2018 | waveroom
i HAVE A CUSTOMER WHO IS USING A WATER SOLUBLE LEAD FREE SOLDER PASTE AND IT IS ADHERING TO THE SQUEEGEE. ANY IDEAS HOW TO SOLVE THIS ISSUE WOULD HELP.
