ESR ea MLCC capacitor ke eng?

Ha ho tluoa ho li-capacitor tsa MLCC (Multilayer Ceramic Capacitor), tšobotsi e 'ngoe ea bohlokoa e lokelang ho nahanoa ke Equivalent Series Resistance (ESR).ESR ea capacitor e bolela ho hanyetsa ka hare ho capacitor.Ka mantsoe a mang, e lekanya hore na capacitor e tsamaisa alternating current (AC) habonolo hakae.Ho utloisisa ESR eaLi-capacitor tsa MLCCe bohlokoa lits'ebetsong tse ngata tsa elektroniki, haholo tse hlokang ts'ebetso e tsitsitseng le tšebeliso e tlase ea matla.

ESR ea MLCC capacitor e angoa ke lintlha tse ngata, joalo ka sebopeho sa thepa, sebopeho le boholo.Li-capacitor tsa MLCChangata li hahiloe ho tloha ho mekhahlelo e mengata ea lisebelisoa tsa ceramic tse pakiloeng, 'me karolo e' ngoe le e 'ngoe e arotsoe ke li-electrode tsa tšepe.Lisebelisoa tsa ceramic tse khethiloeng bakeng sa li-capacitor tsena hangata ke motsoako oa titanium, zirconium le li-oxide tse ling tsa tšepe.Lisebelisoa tsena li khethiloe ka hloko ho fana ka boleng bo phahameng ba bokhoni le impedance e tlase maemong a phahameng.

Ho fokotsa ESR, hangata bahlahisi ba sebelisa mahlale a fapaneng ts'ebetsong ea tlhahiso.Mokhoa o mong o joalo ke ho kenyelletsa thepa e tsamaisang, joalo ka silevera kapa koporo, ka mokhoa oa pente e tsamaisang.Li-pastes tsena tsa conductive li sebelisetsoa ho etsa li-electrode tse hokahanyang likarolo tsa ceramic, kahoo li fokotsa ESR ka kakaretso.Ho phaella moo, bahlahisi ba ka sebelisa lesela le tšesaane la thepa ea conductive holim'a metsiMLCC capacitorho fokotsa ESR le ho feta.

ESR ea MLCC capacitor e lekantsoe ka ohms mme e ka fapana ho latela ts'ebeliso.Litekanyetso tse tlase tsa ESR hangata lia lakatseha hobane li bonts'a conductivity e ntle le tahlehelo e tlase ea matla.Li-capacitor tse tlase tsa ESR li loketse hantle lits'ebetso tse hlokang ts'ebetso ea maqhubu a phahameng, joalo ka lisebelisoa tsa motlakase le li-circuits tse kopanyang.Li fana ka botsitso le ts'ebetso e ntle mme li khona ho sebetsana le liphetoho tse potlakileng tsa motlakase ntle le tahlehelo e kholo.

Leha ho le joalo, ho lokela ho hlokomeloa horeLi-capacitor tsa MLCCESR e tlase haholo e kanna ea ba le mefokolo.Lits'ebetsong tse ling, ESR e tlase haholo e ka baka resonance e sa batleheng le ts'ebetso e sa tsitsang.Ka hona, ke habohlokoa ho khetha ka hloko MLCC capacitor e nang le boleng ba ESR e loketseng litlhoko tse khethehileng tsa potoloho.

Ho feta moo, ESR eaLi-capacitor tsa MLCCliphetoho ha nako e ntse e ea ka lebaka la lintho tse kang ho tsofala le ho fetoha ha mocheso.Botsofali ba capacitor bo etsa hore ESR e eketsehe, e ama ts'ebetso ea kakaretso ea potoloho.Lintlha tsena li lokela ho nkoa ha ho etsoa litsamaiso tsa elektronike ho netefatsa ho tšepahala le botsitso ba nako e telele.

Ka kakaretso, ESR ea MLCC capacitor e phetha karolo ea bohlokoa ho khetholla litšobotsi tsa eona tsa motlakase.Ena ke parameter ea bohlokoa e lokelang ho nahanoa ha u khetha li-capacitor bakeng sa lisebelisoa tse fapaneng tsa elektroniki.Li-capacitor tsa MLCC tse nang le ESR e tlase li ntlafatsa ts'ebetso le botsitso 'me li loketse li-circuits tse phahameng.Leha ho le joalo, boleng ba ESR bo tlameha ho leka-lekana khahlanong le litlhoko tse khethehileng tsa potoloho ho netefatsa ts'ebetso e nepahetseng le ho tšepahala.


Nako ea poso: Oct-07-2023