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ELFORUM - Forumul electronistilor

Circuit integrat SMD D881LF


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Am cumparat o surubelnita cu acumulator de 3.7 v de care am folosit o perioada de timp , pina a murit. Am desfacut-o si in interior am dat de un mini montaj electronic care facea functia de incarcare acumulator ,inversare sens si modulator de putere. Din verificarile electrice am constatat : motorul functiomnal , tranzistoarele ,diodele si rezistentele ok .Insa am dat de in circuit SMD cu indicativul D881LF ( 6 picioruse) la care nu am gasit nici un fel de date .daca cunoaste cineva date il rog sa mi le dea si mie sa-mi pot depana surubelnita. Va multumesc. :jytuiyu

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