I-Capacitance Diodes eguquguqukayo
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.
I-Capacitance Diodes eguquguqukayo | |||
Umkhiqizi | Iphakheji | Izinga Lokushisa Lokusebenza | |
Ukumelana Kochungechunge (ama-Rs) | I-Reverse Voltage (Vr) | I-Capacitance Ratio | |
I-Diode Capacitance | Hlehlisa Ukuvuza Kwamanje (Ir) | ||
I-Variable Capacitance Diode iyisisetshenziswa esikhethekile se-semiconductor esebenzisa ukuchema okuhlanekezela ukushintsha izici ze-capacitance ze-PN junction, ngaleyo ndlela kuzuzwe i- tunability of capacitance.
Incazelo kanye nezici
Incazelo:I-varactor diode iyi-semiconductor diode elungisa amandla ayo okuhlangana ngokushintsha i-voltage ehlehlayo yokuchema. Ilingana ne-variable capacitor, futhi i-PN junction capacitance phakathi kwama-electrode ayo amabili iyancipha ngokunyuka kwe-voltage ehlehlayo.
Isici:Ubudlelwano phakathi kwe-voltage yokuchema ehlehlayo kanye namandla okuhlangana kwe-varactor diode abunamugqa. Lapho i-voltage ebuyela emuva ikhuphuka, ungqimba lokuwohloka luyakhula, okuholela ekunciphiseni kwe-capacitance; Ngakolunye uhlangothi, lapho i-voltage ehlehlayo iyancipha, isendlalelo sokunciphisa siba mncane futhi amandla ayanda.
indawo yesicelo
I-Automatic frequency control (AFC):Ama-Varactors asetshenziswa kabanzi kumasekethe okulawula imvamisa okuzenzakalelayo ukushintsha imvamisa yama-oscillator ngokulungisa amandla abo, ngaleyo ndlela agcine ukuhambisana nemvamisa yesiginali eyamukelwe.
Ukuskena kwe-oscillation:Kumjikelezo wokuskena we-oscillation, i-varactor diode ingakhiqiza isignali enefrikhwensi ehluka ngokuhamba kwesikhathi, esetshenziselwa ukuskena imisebenzi ku-radar, i-ultrasound, namanye amadivayisi.
Ukushintshwa kwemvamisa nokushuna:Ama-Varactor diode nawo asetshenziswa kumasekethe wokuguquguquka kwemvamisa kanye namasekethe okushuna. Isibonelo, ishuna ye-elekthronikhi yesethi ye-TV enemibala ishintsha amandla okuhlangana kwe-varactor diode ngokulawula i-voltage ye-DC ukuze ikhethe imvamisa yokukhala kwamashaneli ahlukahlukene.
Ifomu lokupakisha
Ama-Varactor ayatholakala ngezitayela zokupakisha ezahlukahlukene ukuze ahlangabezane nezidingo ezahlukahlukene zohlelo
Ukuvala ingilazi: Ama-varactor diode amancane namaphakathi avame ukupakishwa ezindaweni ezivalekile zengilazi, ezihlinzeka ngokuvaleka okuhle nokuzinza.
I-Plastiki encapsulation: Amanye ama-varactor diode nawo afakwe epulasitiki ukunciphisa izindleko nesisindo.
Ukuvalwa kwegolide: Kuma-diode e-varactor anamandla aphezulu, i-casing yensimbi ivamise ukusetshenziselwa ukupakisha ukuthuthukisa ukunqanyulwa kokushisa nokuthembeka.