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PostPosted: 2008-04-16 05:41:24
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"Christian Koch" <christian koch@gmx.de> wrote:

>Leistungsferrite haben ihr Verlustleistungsminimum im Bereich 70-120
°C:
>
>"Im Allgemeinen nehmen nämlich die Verluste innerhalb eines
Ferritkerns
>zunächst mit steigender Temperatur ab, wobei zwischen 70 °C und
120 °C ein
>Minimum erreicht wird. [...]

Wie die kleinen Schaltregler, deren Spule immer um 80 °C erreicht, von
Leerlauf bis 6A out :-)

--

Ralph.

http://www.dk5ras.de/
http://www.db0fue.de/


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