dan cod Posted December 13, 2013 Share Posted December 13, 2013 Stie cineva o echivalenta(care se gaseste) sau unde gasec asa ceva? Quote Link to comment Share on other sites More sharing options...
wally_gatter Posted December 13, 2013 Share Posted December 13, 2013 Este un twin mosfet ,adica doi mosi impercheati in aceeasi capsula.. te pot ajuta cu pdf-ul 2N5045.pdf Quote Link to comment Share on other sites More sharing options...
UDAR Posted December 14, 2013 Share Posted December 14, 2013 Ne este MOSFET , este JFET. Poate 2x BF245A(B) imperechiati ar merge.BF245 are Vgs (Vgd) doar de 30V, 2N5045 de 50V(!) - de verificat daca se incadreaza. Quote Link to comment Share on other sites More sharing options...
wally_gatter Posted December 14, 2013 Share Posted December 14, 2013 Asa intalnisem si eu ceva de genul , jfet imperecheat in partea de intrare (diferential) a unui amplificator SABA , dar cum nu am gasit nicaieri tranzistorul ala dublu m-am apucat si am schimbat partea de final cu un alt modul complect , si din alte considerente.. Banuiesc ca sunt cam slabe sanse sa gasesti (si sa fie si accesibil) un asemenea tranzistor dublu . Quote Link to comment Share on other sites More sharing options...
dan cod Posted December 14, 2013 Author Share Posted December 14, 2013 Multumesc de raspunsuri.Nu ma intereseaza sa fie dublu daca merge din doua bucati.Este din etajul de amplificare al unui multimetru de laborator pe care am ,,reusit,, ieri sa il stric.Trebuie reparat neaparat este o suoer scula Philips PM2527. Quote Link to comment Share on other sites More sharing options...
schematiq Posted December 15, 2013 Share Posted December 15, 2013 Multumesc de raspunsuri.Nu ma intereseaza sa fie dublu daca merge din doua bucati.Este din etajul de amplificare al unui multimetru de laborator pe care am ,,reusit,, ieri sa il stric.Trebuie reparat neaparat este o suoer scula Philips PM2527.Ti-am trimis o oferta pe forumul depanare. Nu ai vazut mesjul ? Poti alege de acolo tranzistori (JFET) pentru aplicatia ta. Quote Link to comment Share on other sites More sharing options...
dan cod Posted December 15, 2013 Author Share Posted December 15, 2013 Multumesc .Sper sa nu fi sters mesajul din greseala. Quote Link to comment Share on other sites More sharing options...
misuraelectronic Posted December 15, 2013 Share Posted December 15, 2013 echivalenti pentru 2n5045...2n3921 , 2n3922 , 2n3954 , 2n3955 , 2n3956 , 2n3957 , 2n3958 . Quote Link to comment Share on other sites More sharing options...
dan cod Posted December 15, 2013 Author Share Posted December 15, 2013 Multumesc mult.Pe piata gasesc careva in momentul asta?Si unde ar fi asta?Puteti raspunde si pe pm. Quote Link to comment Share on other sites More sharing options...
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