Electronics Forum | Fri May 14 14:46:56 EDT 2021 | emeto
Not following the lead paste process window has a whole set of risks for joints quality and reliability.
Electronics Forum | Thu May 20 03:45:22 EDT 2021 | jineshjpr
SAC305 Will be the best choice with minimum TAL, Maximum Soak Solder Profile. Surely your solder Joint strength also will be more reliable & This can pass any kind of reliable Tests.
Electronics Forum | Thu Feb 16 12:41:50 EST 2006 | fredericksr
Hey folks, I was interested in any information that you might have on tombstone reduction when using a lead free solder and profile. Thanks for any input that you may have! -Russ #x
Electronics Forum | Tue Dec 13 09:29:08 EST 2011 | swag
We're soon to build a lead free assembly with 0201 components. I'm not worried about placement as our machines can handle it. Any tips on printing, screens, reflow?
Electronics Forum | Wed Jan 24 11:27:54 EST 2007 | bradlanger
We have been using SN100C lead free hasl for over a year now with good success. It is very solderable and has good shelf life. You do have to make sure the finish gets applied to the correct thickness. If the lead free hasl finish is not applied thic
Electronics Forum | Fri Nov 12 09:19:07 EST 2004 | Dave G
Good places to start: http://www.nemi.org/ http://www.lead-free.com/ Dave G
Electronics Forum | Fri Feb 17 09:02:21 EST 2006 | russ
proper pad geometries, accurate placement, and good reflow profile. Are you having problems right now?
Electronics Forum | Wed Dec 14 11:06:12 EST 2011 | swag
Thanks, Dave. Really good article.
Electronics Forum | Fri Dec 16 18:37:10 EST 2005 | mdemos1
Hi. I am trying to understand Tg and how it relates to reflow. With the higher temperatures of lead free, we have been looking toward laminates with a Tg of 180 instead of the current 140. My question is a little more general. In either lead free
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