Sujet : Re: MOSFETS not as trad-hard as promised threaten NASa space mission to Europa
De : alien (at) *nospam* comet.invalid (Jan Panteltje)
Groupes : sci.electronics.designDate : 13. Jul 2024, 16:08:24
Autres entêtes
Message-ID : <v6u599$hvv4$1@solani.org>
References : 1 2 3 4
User-Agent : NewsFleX-1.5.7.5 (Linux-5.15.32-v7l+)
On a sunny day (Sat, 13 Jul 2024 06:53:01 -0700) it happened john larkin
<jlarkin_highland_tech> wrote in <
pf059j9jdrlh1744aj27noiurhsr5g9fr4@4ax.com>:
On Sat, 13 Jul 2024 12:02:56 GMT, Jan Panteltje <alien@comet.invalid>
wrote:
>
On a sunny day (Sat, 13 Jul 2024 07:50:52 -0400) it happened legg
<legg@nospam.magma.ca> wrote in <bgq49jpna5a8menqfc1t7br9ui92rf29ml@4ax.com>:
>
On Sat, 13 Jul 2024 05:06:26 GMT, Jan Panteltje <alien@comet.invalid>
wrote:
>
NASA’s flagship mission to Europa has a problem: Vulnerability to radiation
https://arstechnica.com/science/2024/07/peer-review-is-essential-for-science-unfortunately-its-broken/
>
MOSFETS are not as rad-hard as promised
Any of that in your projects?
>
Wrong link.
>
Sorry, this one should work:
https://arstechnica.com/space/2024/07/nasas-flagship-mission-to-europa-has-a-problem-vulnerability-to-radiation/
>
How do mosfets fail from radiation?
Probably gate puncture?
Enough rads to kill a mosfet would be bad news for people.
It is well known, you could use that sort of semiconductor as radiation detector,
CCDs make great particle detectors too, tried it.
Radiation Effects on the Power MOSFET for space applications:
http://marcelod.pbworks.com/f/radeffpowercmos.pdf lasting treshold voltage shift...
MOSFETS not as trad-hard as promised threaten NASa space mission to Europa
Re: MOSFETS not as trad-hard as promised threaten NASa space mission to Europa