Iimpawu zoHlelo lwe-MOSFET

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Iimpawu zoHlelo lwe-MOSFET

I-MOSFET ngenxa yokumelana nokufakwa okuphezulu, ingxolo ephantsi, ukuzinza kwe-thermal, iingenelo ezidibeneyo kwiisekethe zombane kunye nokuhamba kwayo okukhulu kwamandla, isekethe enkulu yombane osebenzayo isetyenziswa ngokubanzi; isicelo esifanelekileyo, ukuchonga iphini ye-MOSFET, i-polarity ibaluleke kakhulu, kunye ne-transistor efanayo, kufuneka uchonge ngobuchule iphini ye-MOSFET, i-polarity kufuneka iqonde kuqala isakhiwo sayo kunye nemigaqo esisiseko.I-MOSFETisikhonkwane sinesango G, idreyini D kunye nomthombo S amanqanaba ombane amathathu, ukuba ityhubhu yesango-mbini inamanqanaba amane ombane.

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Ii-MOSFETs zinokwahlulwa zibe zidibanisaIi-MOSFETskunye nesango eligqunyiweyo le-MOSFETs ngokolwakhiwo, apho isango eligqunyiweyo le-MOSFETs lahlulwe ngokwandiswa kunye nokuncipha; i-Junction MOSFETs “isiphambuka” sibhekisa kwi-pn junction, isango eligqunyiweyo lomaleko I-MOSFETs egqunyiweyo yesango lesango ibhekisa kumaleko wesango kunye nomthombo, umjelo ophakathi. I-Silicon dioxide sheath yekhebula, akukho nxibelelwano lwe-conductive phakathi kwabo. Ngokweempawu zetshaneli eziqhubayo, i-Junction MOSFET kunye negridi ye-MOSFET egqunyiweyo inokwahlulwa ibe yi-elektroniki kunyeumngxuma umngxuma umjelo,lijelo elikhuselekileyo eliqhubayo le-MOSFET.I-MOSFET ibalelwa kwi-unipolar crystal transistor, i-transistor ichazwa kwi-bipolar crystal transistor, oko kukuthi, phambi kohlobo lwee-electron zamahhala kuphela ngohlobo lwe-conductive, le yokugqibela luhlobo lwe-conductive. iintlobo ezimbini zee-electron zasimahla. I-MOSFET yeye-voltage elawulwa yikristale transistor, ngokwesango kunye nomthombo wombindi wokutshintsha kombane osebenzayo ukutshintsha itshaneli yomthamo wokuqhuba umsebenzi. I-triode ihlelwa njenge-crystal triode ye-flux-manipulated triode, kwaye ubungakanani bomqokeleli we-junction current butshintshwa ngokuhambelana nokutshintshwa kwe-flux.

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Ukutyhubela iminyaka, u-OLUKEY ekuthembekeni kokusinda, ukubambelela kwinjongo "yomgangatho wokuqala, inkonzo yokuqala" kunye namashishini amaninzi aphezulu ekhaya nakwamanye amazwe, umzi-mveliso wokuqala ukuseka ubudlelwane obuhle bokusebenza, kunye neminyaka emininzi yamava ukuhanjiswa, ngetyala elihle, inkonzo ebalaseleyo, kunye nokufikelela kuluhlu olubanzi lokuthembela kunye nenkxaso.

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Ixesha lokuposa: Jul-03-2024