Electronics Forum | Fri Jul 19 13:09:55 EDT 2019 | edhare
Hi, Are you referring to the condition illustrated here? ... https://www.semlab.com/qfn-solder-fillets In this case, the solder was wicked down an attached un-filled PTH via. Ed Hare SEM Lab, Inc.
Electronics Forum | Wed Jul 24 10:07:44 EDT 2019 | ameenullakhan
Hi Team, Can anyone suggest me best stencil opening for CCGA. Attached is the component details. Solder paste : water solube - ORL0 - Jtsd 001 ( Sn63/Pb37) Any one has qualified the same. Regards, Ameen
Electronics Forum | Thu Aug 01 05:16:15 EDT 2019 | ameenullakhan
Hi , I have attached a excel file. Hope it might help you. Excel has SMT defects. Few reflow profiling issues are captured over there. Regards, Ameen
Electronics Forum | Thu Aug 01 12:58:06 EDT 2019 | alexeyzb
Hello! I want to implement PCBA Micro-Sectioning technology. Can somebody advice manual for analysis? I have made some samples, photos attached. Can somebody help to analysis them and comment?
Electronics Forum | Wed Jan 01 22:19:33 EST 2020 | sssamw
Solder ball attached on solder joint without violation minimum electrical clearance is acceptable. If your process parameter including stencil not changed, suggest you check if solder pasted being pushed out after IC placement, also check if solder j
Electronics Forum | Sun Jan 19 10:40:12 EST 2020 | hemantpang23
We are getting error massage for Dek horrizon 02i " Index was out of range " not able to load product file for printing Please suggest possible root cause and solution Please refer attached error massage
Electronics Forum | Mon Jan 27 10:09:33 EST 2020 | charliedci
Looks like a screen printed circuit using a platinum or palladium silver paste. This would account for the grainy appearance. I 've seen this on a white ceramic substrate but not on aluminum. Any components are attached using a silver conductive epox
Electronics Forum | Fri Jan 31 00:21:28 EST 2020 | jineshjpr
Thanks for your response, attaching the solder profile for your verification. The part NXP Make PCA2002 Micro BGA 8Ball Package.
Electronics Forum | Thu Jan 30 13:28:31 EST 2020 | emeto
Dave, I am glad you asked. Lately site is slower. I use mainly the forum, so this is what I can speak of. Attachments is really hard to open.
Electronics Forum | Tue Feb 11 10:31:20 EST 2020 | emeto
Values and range definitions on your profile attachment are for LF paste not for Tin Lead. Please recheck and redefine, so we get the correct values. Also, which location is the QFN?
