Re: Way of topic--ferrite cores


David Cutter
 

I recognise that, however, are ferrites water absorbant at all?  quick test, put one in a bowl of water and stick it in the freezer.  : - ]

 

David

 

From: CrossCountryWireless@groups.io [mailto:CrossCountryWireless@groups.io] On Behalf Of stephen_qrp via Groups.Io
Sent: 14 August 2018 15:10
To: CrossCountryWireless@groups.io
Subject: Re: [CrossCountryWireless] Way of topic--ferrite cores

 

Hello David

I have had this reply from Alan G4ZFQ. I do not know how I managed to miss that data sheet, it answers my question.

Regards Stephen

http://www.fair-rite.com/dev/31-material-data-sheet-2/ shows charts down to -50°C
And I guess as I've never heard anything to the contrary they survive.

73 Alan G4ZFQ

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