[time-nuts] Re: Death of a Capacitor

Bob kb8tq kb8tq at n1k.org
Sun Sep 26 22:56:52 UTC 2021


Hi

Once you put big inductors in the ground path …. it’s not a common ground anymore.

Bob

> On Sep 26, 2021, at 6:53 PM, Gerhard Hoffmann <ghf at hoffmann-hochfrequenz.de> wrote:
> 
> 
> Am 27.09.21 um 00:34 schrieb Bob kb8tq:
>> Hi
>> 
>> If you start dumping major current spikes into a common ground, it’s amazingly difficult to
>> get rid of the results.
> 
> First Principles know the law of the conservation of spikes:
> 
> Capacitors convert voltage spikes to current spikes.
> 
> Inductors convert current spikes to voltage spikes.
> 
> Gerhard
> 
> 
> (who just has fun with a new  LMX2594 synthesizer board.
> 
> 10 MHz to 15 GHz, 2 cm**2, 20 dBm, limited amount of empty
> 
> boards available for free. Soldering them is NOT harmless.)
> _______________________________________________
> time-nuts mailing list -- time-nuts at lists.febo.com -- To unsubscribe send an email to time-nuts-leave at lists.febo.com
> To unsubscribe, go to and follow the instructions there.




More information about the Time-nuts_lists.febo.com mailing list