MOSFET ka lebaka la khanyetso ea eona e phahameng ea ho kenya letsoho, lerata le tlase, botsitso ba mocheso, melemo e kopantsoeng lipotolohong tsa elektroniki le phallo ea eona e kholo ea matla, potoloho e kholo ea phepelo ea motlakase e sebelisoa haholo; ts'ebeliso e nepahetseng, tsebahatsa pinana ea MOSFET, polarity e bohlokoa haholo, e nang le transistor e tšoanang, e hloka ho tsebahatsa pinana ea MOSFET ka boqhetseke, polarity e tlameha ho qala ho utloisisa sebopeho sa eona le melao-motheo ea mantlha.MOSFETpin e na le heke G, drain D le mohloli oa S maemo a mararo a motlakase, haeba tube ea liheke tse peli e na le mekhahlelo e mene ea motlakase.
Li-MOSFET li ka aroloa ka mateanoMOSFETsle insulated layer heke MOSFETs ho ea ka kaho, eo insulated layer heke MOSFETs arotsoe ka ntlafatso le depletion; junction MOSFETs "junction" e bolela pn junction, insulated layer gate MOSFETs insulated layer gate e bolela mokato oa heke le mohloli, drain bohareng. Silicon dioxide cable sheath, ha ho na khokahano ea conductive pakeng tsa bona. Ho ea ka litšoaneleho tsa seteishene sa conductive, mateano a MOSFET le gridi ea insulated MOSFET e ka aroloa ka elektroniki le.kanale ea mofuta oa lesoba,ke MOSFET conductive safe channel.MOSFET is attributed to unipolar crystal transistor, transistor e amahanngoa le bipolar crystal transistor, ke hore, ka pel'a mofuta oa li-electrone tsa mahala feela ka mofuta oa conductive, ea morao-rao ke mofuta oa conductive ka. mefuta e 'meli ea li-electrone tsa mahala. MOSFET ke ea transistor ea kristale e laoloang ke voltage, ho ea ka heke le mohloli oa bohareng ba phetoho ea motlakase ho fetola mocha oa matla a ho sebetsa. Triode e khetholloa e le "crystal triode" e tsamaisoang ke flux, 'me boholo ba motlakase oa motlakase bo fetoloa ho latela phetoho ea phallo.
Ho theosa le lilemo, OLUKEY ho botšepehi ba ho phela, ho khomarela "boleng ba pele, tšebeletso pele" morero le likhoebo tse ngata tsa theknoloji e phahameng lapeng le linaheng tse ling, fektheri ea pele ho theha kamano e ntle ea ho sebetsa, ka lilemo tse ngata tsa phihlelo ea setsebi kabo, ka mokitlane o motle, ts'ebeletso e ntle haholo, le phihlello ea mefuta e mengata ea ts'epo le ts'ehetso.