Correspondance pont de diode ?

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Re: Correspondance pont de diode ?








GSIB 2060 ---  600V 3.5A  / BU2508 ------ 700V 8A



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Re: Correspondance pont de diode ?
Le Sun, 3 May 2020 11:10:23 +0200,




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    JKB

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Re: Correspondance pont de diode ?

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Re: Correspondance pont de diode ?


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Non, la Vf est la chute de tension directe aux bornes de la diode (ou  

qui traverse la diode, sur ce type de composant avec ces valeurs, le  








Re: Correspondance pont de diode ?
Le Sun, 3 May 2020 18:09:15 +0200,


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    Je veux surtout dire qu'on regarde aussi la techno du pont. Je n'ai pas






    un redresseur Shottky pout un redresseur classique PN va doubler la

    passe.

    JKB

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Re: Correspondance pont de diode ?

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facteur essentiel ;o)

Re: Correspondance pont de diode ?
Le Sun, 3 May 2020 23:47:56 +0200,


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    Vues les merdes que je vois passer dans des alimentations sur



    JKB

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Re: Correspondance pont de diode ?

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Re: Correspondance pont de diode ?
Le Tue, 5 May 2020 00:13:55 +0200,


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    Pas seulement le "merde in China". J'ai des exemples de "merde in




    fonctionne en source de courant et un courant qui entre dans un
    condensateur, c'est sa tension qui augmente. De temps en temps, la

    condensateur finissait par prendre feu.).



    parce qu'au moins, il ne prendrait pas feu.

    J'ai d'autres exemples croquignolets sur des filtres de commandes...

    JKB

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Re: Correspondance pont de diode ?

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Ce qu'un tantale ne supporte pas, c'est bien la sur-tension et surtout  






volume. Comme on recherche le plus possible la miniaturisation, (le  


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Il y a une chose qui m'intrigue, chaque techno de capa a ses  




Dans le cas que tu exposes, s'il veulent sans vergogne remplacer par un  



protection zener ou tranzil me semblait pourtant une bonne solution
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Re: Correspondance pont de diode ?
Le Tue, 5 May 2020 12:38:07 +0200,

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    sa vie promptement.  Mais au moins, il ne prend pas feu :-P

    JKB

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=> http://grincheux.de-charybde-en-scylla.fr
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Re: Correspondance pont de diode ?
On 03/05/2020 11:13, JKB wrote:



Euh c'est pas le message d'origine qui parle de  "BU2508" ?

Re: Correspondance pont de diode ?

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[HS] Re: Correspondance pont de diode ?


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Re: [HS] Re: Correspondance pont de diode ?



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Pige pas ?

le message originale 02/05/2020 14:40






Re: [HS] Re: Correspondance pont de diode ?




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Re: [HS] Re: Correspondance pont de diode ?





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Re: Correspondance pont de diode ?





la hot-line ...



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