Blog

February 18, 2017

AVX tantalum thekenoloji capacitor anode

AVX DistributorData:AVX tantalum capacitorAnode kgetho
        Ho switjha matla phepelo, ka mokhoa o tloaelehileng oa microprocessor le balebeli ba potoloho ditsitithale e sebediswa ho fokotsa lerata la maqhubu a phahameng mosebetsing. E le hore ho etsa sena, metsoako e lokela ho ba le tlaase ESR (resistivity), e phahameng capacitance le phahameng tšepahala.
        AVX tantalum capacitorE anode sebaka sa ka kakaretso holim, haholo-holo sebakeng seo holim 'me bophahamo ba modumo karo-karolelano, ke o mong oa entsprechen senotlolo sa ho fumana hore na boleng ba ESR, sebaka holim'a e khōlō, tse khōloanyane boleng ba ESR. Tshebediso ya anode selotlolo e fokotsehile haholo tsela e 'ngoe AVX tantalum capacitor ESR boleng, tšebelisano lona ke ho sebelisa e tšoanang eleketrode boitsebiso ka capacitor mele.
Le tsela ea setso
      Ha a sebelisa ka nako e telele bophelo le phahameng tšepahala, e tloaelehileng MnO2 eleketrode poleitiAVX tantalum capacitorEo e sa ntse e le ho etsa khetho e ratoang. Theknoloji mankanese dioxide e ka fana ka ea tšimo tshebetso babatsehang le botsitso ka tikoloho le ho mefuta e fapaneng mefuta e sa voltages kang 2.5 ~ 50V le resistivity phahameng le mogote sekhahla ho hanyetsa, sesebediswa moralo bueloang mocheso ka 125 DEG C. Leha ho le joalo, ho bapisoa le AVX polymer tantalum capacitors, phahameng mankanese dioxide e eleketrode oona tsamaisong ESR ke mosing.

AVX tantalum thekenoloji capacitor anode

Anode kgetho
       Single anode thekenoloji e ba litekanyetso bokahohleng la ho etsa khetho ka lebaka la theko ea eona e babatsehang. Multi anode moralo fana ka boleng ba tlaase ESR, empa drawback lona ke hore theko hlahisoeng ha ke e phahameng ho feta ea se nang molekane tharollo anode.
      Tsela eo le entseng sekotjana mofuta anode ladica i thulaganyou e setshehetso se sebelisa molao-motheo o ka lebaka la ESR tlaase le theko e tlaase tradeoff. Ka hona, le groove ka moralo hangata sebediswa bakeng sa theko nahanela le tlaase ESR moralo, selotlolo anode thekenoloji a loketse bakeng sa bobeli tlaase ESR hloka tšepahala dikopo phahameng, tse kang tsa dibopeho tsa motheo ea puisano, marangrang, server le sesole / dikopo Aerospace.
Ho phaella tabeng ea ho se tšoane tsena, khopolo ea anode selotlolo na e mong a mabeli.
(1) e na le molemo mocheso dissipation tshebetso selotlolo anode moralo, ho bolelang hore selotlolo anode capacitance ka matlafatsa phahame jwale nkile'ng bokgoni; ka tsela e tšoanang, selotlolo anode capacitance khahlanong le kotsi hona joale ikutloe ke e boetse e le matla ho.
(2) bapisoa le ba se nang balekane anode unit trust bophahamo ba modumo, selotlolo anode capacitor le bokgoni tlaase, e leng se lebisang ho khopolo eo e ke ke ya fihlellwa le e le 'ngoe selotlolo anode anode ka CV (gagamalo Ntlha e sa khaotseng e le hantle, anode tšesaane ho fihlela habonolo. , 'me habonolo phunyeletse bobeli mankanese dioxide e eleketrode tsamaiso, a phahameng CV ka sebelisoa, ka hona, selotlolo anode capacitor ka finyella e tšoanang kapa esita le e phahameng maemo tsa CV.
mofuta e Tloaelehileng anode
       Tse rekisoang kajeno sebediswang ka mehla selotlolo anode tantalum hangata o inkela tokisetso paatsepama bakeng 3 ~ 5 anode ka capacitor 'mele, joalokaha ho bontšitsoe palo 1. Sena ke ha e le hantle, ho tloha ka ho etsa thepa maikutlo, haeba ho tloha pono ea ESR, tharollo sena ha se e le e ntle e le moralo tshekaletseng, anode poleiti thinner ka moralo tshekaletseng ho eketsehileng fokotswa ESR.

AVX tantalum thekenoloji capacitor anode

Utloisisa 1 Multi anode sesebediswa sebelisa anode tse peli kapa tse fetang tse peli ka capacitor 'mele

       Multi anode sesebelisoa se secha selotlolo anode moralo theko le palo e ntseng e eketseha exponentially anode. Hona joale, ho fetisisa sebelisoa tseleng eo a entseng moralo homolog tsa anode hararo e bile e haufi le theko le karo-karolelano ea ESR.
       The longitudinal sebopeho moralo, e anode eleketrode ka le silevera ea sekhomaretsi epoxy lehoakhoa e amanang ho ea bobeli, 'me ntan'o ba ho ba ba bang foreime eleketrode pele. A le 'ngoe anode capacitance atamela tšoanang e sebelisoa ka tekanyetso, ho joalo le ka theknoloji ea ho etsa thepa le khale tšoanang, ho se na maqhama a macha thekenoloji eketsa tse ngata tse eketsehileng le dipeeletso tsa anode moralo.
       Ka lehlakoreng le leng,, tshekaletseng moralo hloka ditharollo e ncha bakeng sa kamano e teng pakeng anode, e leng ka ho toba e isa ho phetolo ea theknoloji e theko e boima. Ka hona, ho fihlela joale, moetso ona ha e 'nile ea sebelisoa bakeng sa tlhahiso ea se nang molekane methaka selotlolo anode capacitor bophelo. Moralo tshekaletseng e hangata ho sebelisoa ka dikopo tse ding e khethehileng, e ka tjheseletsa kapa jigging tsamaiso, tse peli kapa tse fetang tse peli capacitor e feletseng e phaella ka ho re ho drive kapa mojulung ona.
      phapang pakeng tsa tshebetso ya ESR tshekaletseng le paatsepama sebopeho joalokaha ho bontšitsoe palo 2. Mohlala ona ke manolotsoeng ea D mofuta capacitor thehiloe khopolo ea Figure 2 bontša hore tse pedi tse tshekaletseng sebopeho le sebopeho paatsepama tsa anode hararo anode oona tsamaisong ESR boleng ke tšoanang. Leha ho le joalo, theko e lekanyelitsoeng Molemo ka ESR sebopeho tshekaletseng e totobetse haholo.

AVX tantalum thekenoloji capacitor anode

Figure 2 ho tse tshekaletseng le paatsepama sebopeho tshebetso e tšoanang le ea motse-moholo e ba ea makhaola-khang le palokatiso

      Bapisoa le mohaho tshekaletseng, moralo paatsepama ho feta feela ho fokotswa bophahamo, le capacitor jwale bophahamo ka 3.5 ~ 4.5mm. Kajeno, le palokatiso ena ke tsa bohlokoa haholo, esita le ka tse kang tsa dibopeho tsa motheo ea puisano, kopo sesole, le miniaturization tsa lihlahisoa tsa elektronike e se e le teko nakong e fetileng, sena ha ba bang.
     The tse peli anode ho parola "seiponeng" sebopeho, bafuputsi ba qapile mofuta o mocha oa selotlolo anode sebopeho. Etella pele seipone sebopeho sebelisa ntafaditsweng foreime sebopeho, ho foreime etella pele e hantle ka tse peli anode. Sebopeho rarolla ka mathata a amanang le rapaletseng tokisetso ea li-electrode, le tshebetso ya theko phetolo fokotseha boemong e amohelehang.
     Phello ea tshebetso tse peli anode tsa ESR seiponeng moralo ke hanyenyane tlaasana ho tse tharo palo sebopeho longitudinal, empa e le theko e tlaase ho proizvodnje. Ka ba molemo ho ya sehlooho larileng tseleng eo a entseng seiponeng, ho etsa hore selotlolo anode capacitor bophahamo decreases, bonyane oela ho 3.1mm.
     Tshebediso ya menyetla e meng ea seiponeng moralo, moralo lona ditshwani thusa ho fokotsa bottom (ESL). The setshwani ya sebopeho sa e le karolo ea matšeliso a bottom sekgoqetsane, ho fokotsa ESL ho sebelisa ea khale etella pele foreime moralo tlas'a.
     AD mofuta le 'ngoe anode moralo oa boleng ba ESL ke 2.4nH, boleng tloaelehileng e ka 2.1nH. The seiponeng moralo ESL boleng ka 1nH ke halofo ea moralo tloaelehileng. Sena se tla bonahatsa anode selotlolo ho gomoso maqhubu boleng e phahameng, joalokaha ho bontšitsoe palo 3.

AVX tantalum thekenoloji capacitor anode

Figure 3 tshebetso seiponeng moralo
(A) bontša lona capacitance maqhubu a fokotseha ka tlase e le 'ngoe tharollo anode (b), le boleng ESR e joalo

      Haeba ho sebelisoa ha seiponeng sebopeho anode thinner, ho capacitor tla tepella ho maqhubu a tlaase. The gomoso maqhubu a ya liphetoho moralo seiponeng, lebaka ke hore hona joale kakaretso DC / DC converter ho switjha maqhubu a mefuta e fapaneng (250 ~ 500kH) ka lebaka la ho fokotsoa ESL eketsehile haholo.
     Molemo o mong ke oa ho ntlafatsa moralo setšoantšo sa tshebetso mogote joalokaha ho bontšitsoe Figure 4, ea fella ka hore anode jwale ripple mocheso ka folisoa ka ho fapoha etella pele ka PCB poleiti le tantalum terata.

AVX tantalum thekenoloji capacitor anode

     Ka lebaka leo, le hoja ba se nang balekane anode sehlopha sa D capacitors ka tswelela pele futhumatsa feela 150mW, empa seiponeng sebōpeho sa boholo tšoanang ka sebetsana 255mW capacitor. Capacitance mofuta tshekaletseng seiponeng selotlolo anode capacitor jwale ka fihla boleng ba 220 ho 1000 mu ha F, gagamalo ke 2.5 ~ 10V, boleng ESR ke 25 ~ 35m. Ntshetsopeleng nakong e tlang tla ho eketsehileng atoloswa ho gagamalo fapaneng ya 35 le 50V, e leng tla etsa hore capacitor motle haholo kopo tse ntjha ka Telecom moralo ka ho eketsehileng le boima ho phahameng. A le 'ngoe 35 ~ 50V capacitance ka bophahamo palo e kahodimodimo ho 3.1mm le 10 ~ 22 F capacitance, 65 ~ 140m. Boleng ESR, sena ke theknoloji ea ba bang leha e le efe ho le thata ho tšoanang.

Tantalum Capacitor
About tantalumcaps