MOSFET vim nws cov kev tawm tswv yim siab, tsis tshua muaj suab nrov, thermal stability, kev sib xyaw zoo hauv cov hluav taws xob hluav taws xob thiab nws cov hluav taws xob loj, kev khiav hauj lwm loj voltage fais fab mov Circuit Court yog dav siv; Daim ntawv thov kom raug, txheeb xyuas tus MOSFET tus pin, polarity yog ib qho tseem ceeb heev, nrog tib lub transistor, yuav tsum tau txawj txheeb xyuas tus MOSFET tus pin, polarity yuav tsum xub nkag siab nws cov qauv thiab cov hauv paus ntsiab lus.MOSFETtus pin muaj lub rooj vag G, ntws D thiab qhov chaw S peb theem hluav taws xob, yog tias lub qhov rooj ob lub raj muaj plaub theem hluav taws xob.
MOSFETs tuaj yeem muab faib ua kev sib tshuamMOSFETsthiab insulated txheej rooj vag MOSFETs raws li kev tsim kho, ntawm cov insulated txheej rooj vag MOSFETs muab faib ua kev txhim kho thiab depletion; junction MOSFETs "kev sib tshuam" yog hais txog pn junction, insulated txheej rooj vag MOSFETs insulated txheej rooj vag hais txog ib txheej ntawm lub rooj vag thiab qhov chaw, ntws hauv nruab nrab. Silicon dioxide cable sheath, tsis muaj kev sib txuas ntawm lawv. Raws li cov yam ntxwv ntawm cov channel conductive, junction MOSFET thiab insulated txheej daim phiaj MOSFET tuaj yeem muab faib ua hluav taws xob thiabqhov hom channel,Nws yog MOSFET conductive kev nyab xeeb channel.MOSFET yog ntaus nqi rau unipolar siv lead ua transistor, transistor yog ntaus nqi mus rau lub bipolar siv lead ua transistor, uas yog, nyob rau hauv pem hauv ntej ntawm ib yam dawb electrons xwb los ntawm ib hom ntawm conductive, tom kawg yog ib hom ntawm conductive los ntawm ob hom dawb electrons. MOSFET belongs rau voltage-tswj siv lead ua transistor, raws li lub rooj vag thiab qhov chaw ntawm nruab nrab ntawm kev ua hauj lwm voltage hloov mus hloov cov channel ntawm lub conductive ua hauj lwm muaj peev xwm. Lub triode yog cais raws li ib tug flux-manipulated siv lead ua triode, thiab qhov luaj li cas ntawm lub collector hlws ris tam sim no hloov raws li kev hloov ntawm flux.
Tau ntau xyoo, OLUKEY rau kev ntseeg siab ntawm kev ciaj sia, ua raws li "kev ua haujlwm zoo ua ntej, kev pabcuam ua ntej" lub hom phiaj thiab ntau lub tuam txhab high-tech hauv tsev thiab txawv teb chaws, lub Hoobkas thawj tsim kom muaj kev sib raug zoo ua haujlwm, nrog ntau xyoo ntawm kev ua haujlwm hauv kev faib tawm, nrog credit zoo, kev pabcuam zoo, thiab nkag mus rau ntau yam kev ntseeg siab thiab kev txhawb nqa.