In general, metrology equipment doesn't get thrown about much ... I know some calibrators have (heated) modules on ceramic substrates, so it's not that it is completely unheard of.
Met vriendelijke groet, Rob Klein verstuurd vanaf mijn smartphone Op 7 apr. 2017 20:12, om 20:12, cheater00 cheater00 <[email protected]> schreef: >Hi Attilla, >My #1 worry would be fragility. > >On Thu, 6 Apr 2017 06:39 Attila Kinali, <[email protected]> wrote: > >> Moin, >> >> I recently wondered, why people around voltage metrology hardly >> talk about ceramic substrates (Al2O3, AlN, ...) for PCBs. >> They have surface resistivity that is as high as PTFE, have >> higher thermal conductivity, lower thermal expansion (AlN is >> even pretty close to Si). So, why then does it hardly ever get >> mentioned? Is it the cost of those? Or is there something I am >> missing? >> >> Attila Kinali >> >> -- >> You know, the very powerful and the very stupid have one thing in >common. >> They don't alters their views to fit the facts, they alter the facts >to >> fit the views, which can be uncomfortable if you happen to be one of >the >> facts that needs altering. -- The Doctor >> _______________________________________________ >> volt-nuts mailing list -- [email protected] >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts >> and follow the instructions there. >> >_______________________________________________ >volt-nuts mailing list -- [email protected] >To unsubscribe, go to >https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts >and follow the instructions there. _______________________________________________ volt-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
