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May 17, 2012
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Thermocouple Attachment Review
Thermocouple Attachment Review
Are tapes acceptable form securing thermocouple wires to circuit board when conducting profiles? Phil and Jim stick to the topic.
This program first published September 2009
Board Talk programs are presented by:

Phil Zarrow
Phil Zarrow, ITM Consulting
With over 35 years experience in PCB assembly, Phil is one of the leading experts in SMT process failure analysis. He has vast experience in SMT equipment, materials and processes.

Jim Hall
Jim Hall, ITM Consulting
A Lean Six-Sigma Master Blackbelt, Jim has a wealth of knowledge in soldering, thermal technology, equipment and process basics. He is a pioneer in the science of reflow.
Comments  »
Use the form below to submit a comment.
Here are the results of the RIT study in a nutshell. The results confirm much of what Phil and Jim have been saying. I was somewhat surprised that aluminum tape clearly beat out Kapton "thermally" aside from the obviously problem a TC has staying in place with Kapton as we all know when we see saw tooth zig-zagging of TC readings.

I was really surprised high temp solder performed so poorly! After this study I don't really see a situation where it should ever be used?

Supporting evidence can be found at the following link ahead of a formal publishing of the data.

http://profilingguru.com/reflow/measure/thermocouple-attachment-results-are-in/


Brian O'Leary, KIC
Hey guys, great response to your earlier session. I posted on my blog comments to this discussion at: http://profilingguru.com/reflow/measure/thermocouple-attachment-discussion/

I have a link to a conference paper that studied all of these different materials for TC attachment, included in the blog, but it is 10 years old. Currently RIT is re-conducting a similar study to test if our findings are still up-to-date.

Hope to have some results by SMTAI. Great stuff again, love it! Hey you guys ever think about a Podcast? Wouldn't mind taking both recordings and adding to my profiling guru podcast.


Brian O'Leary, KIC
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Thermocouple Attachment Review

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