Ukushintsha ama-Diodes

Minitelinikeza izingxenye ze-elekthronikhi zekhwalithi ephezulu ezivela kubakhiqizi bezinga eliphezulu embonini. Sizibophezela ezikhathini zokulethwa okusheshayo ukuze kuhlangatshezwane nezidingo eziphuthumayo zokukhiqiza zamakhasimende ethu kuyilapho siqinisekisa ikhwalithi evelele yemikhiqizo yethu.

Inethiwekhi yethu yabahlinzeki bethu ihlanganisa abakhiqizi bomhlaba abadumile bezinto ze-elekthronikhi, amabhrendi adunyiswa ngobuchwepheshe bawo obusha kanye namazinga aqinile okulawula ikhwalithi. Ukuqinisekisa ukuthi wonke umkhiqizo uhlangabezana nezilinganiso eziphakeme kakhulu, sibeka bonke abazoba abakhiqizi kunqubo yokuhlola ebanzi neqinile. Lokhu kufaka phakathi ukuhlolwa kwamakhono abo okukhiqiza, izinhlelo zokuphatha ikhwalithi, izinqubomgomo zemvelo, kanye nempendulo yemakethe.

Uma umkhiqizi ephumelele ukuhlola kwethu, senza okunye ukuhlola okujulile emikhiqizweni yabo, okuhlanganisa ukuhlolwa kokusebenza kukagesi, ukuhlola ukuhambisana kwemvelo, nokuhlola ukuphila isikhathi eside. Le ndlela yokucophelela kanye nokubulawa kochwepheshe kusivumela ukuthi siqinisekise amakhasimende ethu ukuthi yonke imikhiqizo ehlinzekwa yi-Minintel ikhethwe ngokucophelela, okuqinisekisa ukuthula kwengqondo mayelana nekhwalithi. Lokhu kuvumela amaklayenti ethu ukuthi agxile ngenhliziyo yonke ekusungulweni komkhiqizo nasekuthuthukisweni kwebhizinisi ngaphandle kokukhathazeka mayelana ne-supply chain.

Ngaphezu kwalokho, sinikeza amasu entengo ancintisana kakhulu, azuzisa kakhulu abathengi abayinqwaba, ngamanani avumayo ahloselwe ukusiza amakhasimende ethu ekwehliseni izindleko nasekuthuthukiseni ukuncintisana kwawo ezimakethe. Kungakhathaliseki ukuthi uyisiqalo noma umkhiqizi omkhulu, i-Minintel inguzakwethu othembekile. Sizinikezele ekukunikezeni izixazululo zokuma okukodwa zokuthengwa kwengxenye ye-elekthronikhi, okukwenza ukwazi ukugcina isikhundla esiphambili endaweni yemakethe eshintsha ngokushesha.

Xhumana nathi

imininingwane yomkhiqizo

Uma kubhekwa uhla olubanzi lwezigaba zomkhiqizo kanye nokwethulwa okuqhubekayo kwemikhiqizo emisha, amamodeli akulolu hlu angase angafaki ngokugcwele zonke izinketho. Sikumema ngobuqotho ukuthi uxhumane noma nini ukuze uthole ulwazi oluthe xaxa.

Ukushintsha ama-Diodes
Umkhiqizi	Iphakheji	Okulungisiwe Kwamanje

Izinga Lokushisa Lokusebenza	I-Voltage Yangaphambili (Vf@If)	I-Reverse Voltage (Vr)

Isikhathi Sokubuyisela emuva (tr)	Hlehlisa Ukuvuza Kwamanje	Ukucushwa kwe-Diode

Xhumana nathi

Ukushintsha ama-Diode kuwuhlobo olukhethekile lwama-diode asetshenziswa ngokuyinhloko kumasekhethi kagesi ukuze kufinyelelwe ukushintsha kwesignali ngokushesha nangempumelelo noma ukulawula ukuhamba kwamandla. Idizayini yabo ibenza bakwazi ukuphatha ugesi ngokushesha ngesikhathi sokuchema phambili futhi banqamule ngokushesha ngesikhathi sokuhlehla, okubenza babaluleke kakhulu kumasekethe edijithali, amasekhethi amaza aphezulu, kanye nezinhlelo zokusebenza ezidinga ukushintshwa ngokushesha.

Izici Eziyinhloko:

Isivinini sokushintsha okusheshayo:Ukushintsha ama-diode anezikhathi zokushintsha ezimfushane kakhulu, okuwenza alungele izimo ezidinga ukucutshungulwa kwesignali enesivinini esikhulu.

I-Low Forward Voltage Drop:Ngaphansi kokuchema okuya phambili, lawa ma-diode abonisa ukwehla kwamandla kagesi aya phambili aphansi uma kuqhathaniswa (okubuye kwaziwe ngokuthi i-voltage eya phambili), okunikela ekuncishisweni kokusetshenziswa kwamandla.

I-Voltage Yokuhlukana Okuhlehlayo ephezulu:Nakuba ngokuyinhloko esetshenziselwa ukushintshela phambili, aphinde abe ne-voltage ephezulu yokuhlehla ehlehlayo ukuvimbela umonakalo ngaphansi kokuchema okuhlanekezelwe.

Ukuvuza Okuhlehla Okuphansi kwamanje:Ngesikhathi sokuhlehla, ukuvuza kwamanje ngokushintsha ama-diode kuncane, okunomthelela ekuzinzeni kwesekethe.

Izindawo zokufaka isicelo:

Izifunda Zedijithali:Kumasekhethi edijithali, ama-diode ashintshayo asebenza njengezakhi ezishintshayo kumasekethe esango le-logic, okwenza kube lula ukushintsha kwesignali ngokushesha.

Iziyingi ze-High-Frequency:Ngenxa yesivinini sazo sokushintsha ngokushesha, ukushintsha ama-diode kuthola ukusetshenziswa okubanzi kumasekhethi anemvamisa ephezulu, okuhlanganisa amaswishi efrikhwensi yomsakazo (RF), ama-modulators, nama-demodulators.

Ukuphathwa kwamandla:Kumasekhethi okuphatha amandla, alawula ukugeleza kwamanje, anika amandla ukusebenza kokuvula/ukuvala amandla.

Amasistimu wokuxhumana:Ngaphakathi kwezinhlelo zokuxhumana, ukushintsha ama-diode kudlala indima ebalulekile ekwandiseni isignali, ekuguquleni imisindo, nasekunciphiseni amandla.

Izinyathelo zokuzivikela:

Uma usebenzisa ama-diode okushintsha, ukunakwa kufanele kukhokhwe kumingcele efana ne-voltage ephezulu yokusebenza, ubuningi bamanje bokusebenza, kanye nesivinini sokushintsha ukuqinisekisa ukuzinza nokuthembeka kwesifunda.

Ukwehla kwamandla kagesi oya phambili kanye nezici zamanje zokuvuza okuhlehlayo zokushintsha ama-diode zingahluka ngokwezinga lokushisa, okudingekile ukucatshangelwa komthelela wezinga lokushisa ekusebenzeni kwesekethe phakathi nomklamo.

Ukukhethwa kwama-diode okushintsha kufanele kusekelwe ezimweni ezithile zohlelo lokusebenza kanye nezidingo, ukuqinisekisa ukuthi imodeli efanele kanye nokucaciswa kuyakhethwa.

Ukushintsha ama-Diodes

Ukubuyisela Ngokushesha / Ukusebenza Okuphezulu Kwe-Diode

I-Zener Diodes

I-Avalanche Diodes

Inhloso Ejwayelekile Diodes

I-Schottky Barrier Diode

Qalisa ama-Diodes