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Re: [AVR-Chat] OT Transformer design help

2005-12-30 by Kathy Quinlan

Russell Shaw wrote:

> Kathy Quinlan wrote:
> 
>>Hi all,
>>
>>I need to find Bmax for a core set I plan to use, I am using a ETD34 with 3C90 
>>ferites, but I can not find the Bmax :(
>>
>>Anyone have any idea ??
>>
>>I have spent all night looking lol, (found lots of good data on other parts, 
>>but no this one)
> 
> 
> 0.33T.
> 
> http://www.ferroxcube.com/prod/assets/etdcore.htm
> http://www.ferroxcube.com/prod/assets/etd34.pdf
> http://www.google.com.au/search?hl=en&q=etd34+ferrite&btnG=Google+Search&meta=

I had the data sheets, but I thought that that column was not the value I 
wanted, as it seemed wrong, BUT it was in the wrong unit lol 0.33T is 3300 
Gauss, :)

I guess lack of sleep is not good lol, or caffine or nicotine ;)

Regards,

Kat.


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