Li-Diode tse feto-fetohang tsa Capacitance
Ha ho nahanoa ka mefuta e mengata ea lihlahisoa tsa lihlahisoa le kenyelletso e tsoelang pele ea lihlahisoa tse ncha, mefuta e lethathamong lena e ka 'na ea se ke ea koahela likhetho tsohle ka botlalo. Re u mema ka tieo hore u rerisane ka nako efe kapa efe bakeng sa tlhaiso-leseling e batsi.
Li-Diode tse feto-fetohang tsa Capacitance | |||
Moetsi | Sephutheloana | Mocheso oa ho sebetsa | |
Series Resistance (Rs) | Reverse Voltage (Vr) | Karolelano ea bokhoni | |
Matla a Diode | Reverse Leakage Current (Ir) | ||
Variable Capacitance Diode ke sesebelisoa se khethehileng sa semiconductor se sebelisang ho feto-fetoha ha maikutlo ho fetola litšobotsi tsa capacitance tsa PN junction, kahoo ho finyella tunability ea capacitance.
Tlhaloso le litšobotsi
Tlhaloso:Varactor diode ke semiconductor diode e fetolang matla a eona a mateano ka ho fetola motlakase o ka morao oa bias. E lekana le capacitor e feto-fetohang, 'me matla a ho kopanya a PN pakeng tsa li-electrode tsa eona tse peli a fokotseha ka ho eketseha ha motlakase o ka morao.
Sebopeho:Kamano lipakeng tsa voltage ea reverse bias le capacitance ea junction ea varactor diode ha e lekane. Ha motlakase o khutlelang morao o ntse o eketseha, sekhahla sa ho fokotseha sea atoloha, se fella ka ho fokotseha ha capacitance; Ka lehlakoreng le leng, ha motlakase o khutlela morao o fokotseha, sekhahla sa ho fokotseha sea fokola 'me matla a eketseha.
sebaka sa kopo
Automatic frequency control (AFC):Li-Varactors li sebelisoa haholo ho li-circuits tsa ho laola maqhubu a othomathike ho fetola maqhubu a li-oscillator ka ho fetola bokhoni ba tsona, ka hona ho boloka ho lumellana le maqhubu a lets'oao le amoheloang.
Ho skena oscillation:Sepotolohong sa oscillation sa scanning, varactor diode e ka hlahisa lets'oao le nang le maqhubu a fapaneng ho ea ka nako, le sebelisetsoang ho lekola mesebetsi ho radar, ultrasound le lisebelisoa tse ling.
Ho feto-fetoha ha maqhubu le tokiso:Li-diode tsa Varactor li boetse li sebelisoa ho li-circuits tsa frequency modulation le li-circuits tsa tuning. Mohlala, tuner ea elektroniki ea sete ea TV ea mebala e fetola matla a mateano a varactor diode ka ho laola motlakase oa DC ho khetha maqhubu a resonant a likanale tse fapaneng.
Foromo ea ho paka
Li-Varactor li fumaneha ka mekhoa e fapaneng ea ho paka ho khotsofatsa litlhoko tse fapaneng tsa ts'ebeliso
Ho tiisoa ha likhalase: Li-varactor diode tse nyane le tse mahareng tse nang le matla a mahareng hangata li phutheloa ka har'a likampo tsa likhalase, tse fanang ka tiiso e ntle le botsitso.
Plastiki encapsulation: Li-diode tse ling tsa varactor li boetse li kenngoa ka polasetiki ho fokotsa litšenyehelo le boima ba 'mele.
Ho tiisa khauta: Bakeng sa diode tsa varactor tse nang le matla a phahameng, casing ea tšepe e atisa ho sebelisoa bakeng sa ho paka ho ntlafatsa ho qhala mocheso le ho tšepahala.