Horrible lead times on some MOSFETs

On a sunny day (Wed, 6 Oct 2021 23:03:45 -0700 (PDT)) it happened Michael
Terrell <terrell.michael.a@gmail.com> wrote in
<61c7f0a7-5200-4028-b432-c74fcc274e52n@googlegroups.com>:

>On Wednesday, October 6, 2021 at 6:43:18 AM UTC-4, Jan Panteltje wrote:
>> On a sunny day (Wed, 6 Oct 2021 00:14:56 -0700 (PDT)) it happened Michael 
>> Terrell <terrell....@gmail.com> wrote in 
>> <ed914183-acbc-46b7...@googlegroups.com>:
>> >On Monday, October 4, 2021 at 1:34:40 PM UTC-4, Jan Panteltje wrote: 
>> >> On a sunny day (Mon, 4 Oct 2021 10:12:33 -0700 (PDT)) it happened Michael 
>> >> Terrell <terrell....@gmail.com> wrote in 
>> >> <7ef6f447-81ae-4072...@googlegroups.com>: 
>> >> >On Saturday, October 2, 2021 at 2:41:30 AM UTC-4, Jan Panteltje wrote: 
>> >> >> On a sunny day (Fri, 1 Oct 2021 12:44:28 -0700) it happened Joerg 
>> >> >> <ne...@analogconsultants.com> wrote in <irp6os...@mid.individual.net>: 
>> >> >> >Now, Mars bounce, that would be ... but we'd first have to re-start the 
>> >> >> >Rancho Seco nuclear plant and then hold a major fund drive for the 
>> >> >> >expected electricity bills. 
>> >> >> Joerg how about controlling that mars helicopter? 
>> >> >> I think a replay attack may work :-) 
>> >> >> China you have not seen this posting.. 
>> >> 
>> >> >The thing couldn't get off the ground for the last test. The atmosphere is too thin at this time. 
>> >> Yes servos started oscillating I've read.. 
>> >> Control loop needs to be adapted perhaps. 
>> > 
>> >The thin atmosphere changes pressure, depending on the time of year. It is to thin for the current atmospheric conditions to
>> >
>> >archive lift at the rotor speed that's available. It has well exceed its design specification of five flights. 
>> >There has been ongoing coverage of this on a Veteran and Military support website, since the first flight. I would link the 
>> >site, but the trolls on here would try to disrupt it. They would quickly be booted, but why let them even know about it? 
>> >There are plenty of videos about it on Youtube, derived from NASA's public data.
>> Yes the thin air issue is true. 
>> But they just did speedup rotor speed 
>> https://www.space.com/mars-helicopter-ingenuity-flight-14-abort 
>> From that link: 
>> Analysis of the Sept. 18 preflight test has shown that two of Ingenuity's servos oscillated slightly during the "servo wiggle"
>> checkout. 
>> The team is still trying to determine the cause, but it may be due to increasing wear 
>> 
>> More here: 
>> https://www.space.com/mars-flying-harder-ingenuity-helicopter-14th-flight
>
>I would think the thin air would make it worse, because it can't damp the variations with so little load on the blades.

Yes very possiblbe.