Kobuchwepheshe, Electronic
Schottky diode kwiisekethe zombane
Emva kokusungulwa yokuqala isixhobo semiconductor , abaphandi abaninzi baye bahlola iimpawu PN okuhlangana enkulu. Njengoko unokuba elithekelelwayo, oku diode eqhelekileyo, leyo bunokubonwa na kwisekethe elektroniki. Ngexesha lokwenziwa kwepensile, kuye lo element ethe yaguqula kwaye utshintshe zonke iimbono malunga bombane elizayo. Kwakhona ngoyaba bahlale kunye netheknoloji kwemveliso yawo. Wabonakala Zener diode kunye Gunn. Nokuba basungula diode Schottky,
iimpawu ezithile isixhobo eziboniswa ukuhla ombane aphantsi kulo lonke p-n kuhlangana. Lingaphantsi kwe-0.4 volts. Oko kukuthi, lo parameter kuba kufutshane into efanelekileyo esetyenziswa kwi izibalo. Noko ke, amandla ombane ayi ngaphezu volts-50, ezi propati balahlekile. Noko ke, le diode Schottky liye lasetyenziswa ngokubanzi kwiisekethe kunye yokukhulisa zokusebenza. Ukutya okunjalo iziphaluka ayidluli 15 volts DC, ukuvumela ukuba lusebenzise ngokupheleleyo iimpawu ifowuni. Yena kuma kwi loop ingxelo njengento zokunciphisa okanye ukuba bathathe inxaxheba emsebenzini nabalawuli.
Kodwa ukongeza iimpawu ezintle kufuneka kuqatshelwe nezingalunganga. ama Schottky ziyivela kakhulu nokuba elifutshane ombane kwemfuneko ngasemva amaxabiso avumelekile. Oku kukhokelela kwiziphumo element le nkqubo. Ngokungafaniyo lesilicon 'abazalwana' babo, yena akayi kuphila. baphazamiseka thermal kukhokelela nokuba emhlabeni imisinga ukuvuza, okanye i "yenguqu" ye idivayisi nombhexeshi.
kushishino Modern uvelisa ilight amandla Schottky ngokwaneleyo. Idaleka zangoku zixhobo ezo ukufikelela 1.2 ka. Constant yangoku yombane kwezinye iintlobo ifikelela 120 A. izixhobo ezinjalo uluhlu olubanzi ngoku kunye nokusebenza kakuhle. Baye kusetyenziswa izixhobo zombane zasekhaya elektroniki mveliso ngempumelelo.
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