Sujet : Re: two drums
De : bill.sloman (at) *nospam* ieee.org (Bill Sloman)
Groupes : sci.electronics.designDate : 12. Mar 2025, 04:22:49
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vqqumf$2a6q4$1@dont-email.me>
References : 1
User-Agent : Mozilla Thunderbird
On 12/03/2025 1:35 pm, john larkin wrote:
https://www.dropbox.com/scl/fo/qpfhkvbfig7elysx78lq3/ALGqgMaRq1tx8aIiN3p1TfM?rlkey=36bcqfdb9di22ko48j89vocut&dl=0
If I put two of these drum core inductors close together, and get the
phasing right, I get an extra 5 mH for free, without any more ESR. And
external mag fields drop too, I think.
It's got to be right two inductors. Put two unrelated inductors close together, and you've got an embarrassing amount of cross-talk.
-- Bill Sloman, Sydney