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Замяна на STR50103.

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Форум
(@821dr)
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Здравейте, искам да заменя STR50103 на шаси C-50, с дискретни елементи
(BU508A +++). Това което намерих в нета коректна и работеща схема ли е.
Ето това.


 
Posted : 19.09.2015 17:24
vladimirstanoev
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Според шопските науки горната схема в линка няма да работи Форум
Потърси и дай линк към друга схема, която да прилича на схемата на STR50103? icon_rolleyes.gif


 
Posted : 19.09.2015 18:21
Форум
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Замених го с STR50115 със съответната корикция на B+ (добавяне на R 430k между pin 4-5).
Ето и схемичките които намерих, не знам коя е функционираща.


 
Posted : 21.09.2015 21:49
vladimirstanoev
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На първата схема BF459 е нарисуван като pnp, a трябва да е npn.
Втората схема е ОК.
Само 5кр. (макар че не се полвза на тва шаси) е сложен на друго място: [icon_e_wink.gif


 
Posted : 21.09.2015 23:24
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