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ELFORUM - Forumul electronistilor

bobine


fwfw

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salut,cum realizez 2 bobine ,una de 150 de micro henry la 3 amperi si una de 40 microhenry la 3 amperi si din cate arata si in schema trebuie facute si pe un cilindru din acela de ferita mai multe detali nu am , imi trebuie ptr un convertor 6v/12v si 2 amperi ,realizat cu circuitul integrat lt 1070ct .

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Prin calcule daca cunost tipul miezului si factorul AL.Daca nu pe miezurile pe care le ai bobinezi un numar de 10 spire si dupa aia masori inductanta cu o punte sau un L-metru(dupa aceea tot prin calcule afli nr necesar de spire pentru inductanta dorita sau bobinezi pana nimeresti valoarea).Sau cauti si cumperi gata bobinate

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