dem3ntor Posted November 22, 2013 Share Posted November 22, 2013 Buna ziua!Am un hdd care a fost alimentat gresit, pe placa s-au strapuns 3 componenteo dioda, un fuzibil si un tranzistor, cu 3 pini SMD pe care scrie doar XY.ce componenta este aceasta? si cu ce o pot inlocui?Multumesc! Link to comment
validae Posted November 22, 2013 Share Posted November 22, 2013 http://www.electronica-pt.com/db/componentes.php?ref=XY Bine ar fi sa fie numai ce ai gasit pana acum. Link to comment
dem3ntor Posted November 22, 2013 Author Share Posted November 22, 2013 vad ca este si fet si bipolar, cum sa imi dau seama de care sa pun?Multumesc! Link to comment
validae Posted November 22, 2013 Share Posted November 22, 2013 Incearca prima data cu mosfetul. Link to comment
radusa Posted November 23, 2013 Share Posted November 23, 2013 De unde stiti ca e tranzistor? Chiar daca are 3 pini, poate fi o dioda. Depinde intotdeauna de tipul capsulei. La acelasi cod, in functie de capsula, pot fi componente diferite. Si din pacate mai depinde si de producator, unde fiecare isi pune marcajele lui. O baza de date destul de buna, dar nici pe departe completa, este aici: http://www.marsport.org.uk/smd/mainframe.htm Un exemplu de dioda zenner de la Philips di seria BZX99: http://pdf.datasheet.ro/datasheet/phili ... 9-C7V5.pdf Link to comment
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