Ceramic capacitorsndi mawu wamba kwa ma capacitor okhala ndi zida za ceramic monga dielectric.Pali mitundu yambiri, ndipo miyeso yake imasiyana kwambiri.Malinga ndi ntchito voteji wa ceramic capacitors, akhoza kugawidwa mu voteji mkulu, sing'anga voteji ndi otsika voteji ceramic capacitors.Malinga ndi kutentha kwa kutentha, dielectric nthawi zonse imatha kugawidwa kukhala yotentha yotentha, kutentha kwabwino, kutentha kwa zero, kutsika kwa dielectric, kutsika kwa dielectric ndi zina zotero.Kuphatikiza apo, pali njira zogawira mtundu I, mtundu II, ndi mtundu III.
Poyerekeza ndi ma capacitors ena, ma capacitor ambiri a ceramic ali ndi ubwino wa kutentha kwapamwamba kwambiri, mphamvu yaikulu yeniyeni, kukana kwabwino kwa chinyezi, kutaya pang'ono kwa dielectric, ndi kutentha kwa capacitance kumatha kusankhidwa mosiyanasiyana.Nkhaniyi ifotokoza za kuchuluka kwa ma capacitors otchuka a ceramic.
Mafupipafupi Makhalidwe a Ceramic Capacitors
Mawonekedwe afupipafupi a ma capacitor a ceramic amatanthauza mgwirizano pakati pa capacitance ndi magawo ena a capacitor ndi pafupipafupi.Kawirikawiri, pamene capacitor imagwira ntchito pafupipafupi, ndi kuwonjezeka kwa maulendo ogwiritsira ntchito, chifukwa cha kuchepa kwa dielectric coefficient ya insulating medium, capacitance idzachepa, pamene kutayika kudzawonjezeka ndikukhudza magawo a capacitor.
Pofuna kuonetsetsa kukhazikika kwa ma capacitor a ceramic, ma frequency ogwiritsira ntchito capacitor ayenera kusankhidwa pa 1/3-1/2 ya ma frequency achilengedwe a capacitor.Kuthekera ndi pafupipafupi ndizosagwirizana, ndipo ubale uli pafupi kwambiri.Ma capacitor a ceramic okwera kwambiri okhala ndi mphamvu yayikulu samayankha bwino pama frequency apamwamba koma amayankha bwino pama frequency otsika.Kumbali inayi, ma capacitor a ceramic okhala ndi kukula kochepa komanso mphamvu amakhala ndi vuto losayankha pafupipafupi komanso kuyankha bwino pama frequency apamwamba.
Pambuyo powerenga zomwe zili pamwambazi, mutha kukhala ndi chidziwitso cha pafupipafupi mawonekedwe a ceramic capacitors.Zambiri za ceramic capacitor zitha kupezeka patsamba lathu lovomerezeka.Malingaliro a kampani JYH HSU(JEC) Electronics Ltd(kapena Dongguan Zhixu Electronic Co., Ltd.) ili ndi mitundu yonse yamitundu yosiyanasiyana ndi ma capacitor okhala ndi zotsimikizika.JEC wadutsa ISO9001: 2015 khalidwe kasamalidwe dongosolo chitsimikizo;Ma capacitors a JEC (X capacitors ndi Y capacitors) ndi ma varistors adutsa ziphaso zamayiko amphamvu zazikulu zamafakitale padziko lonse lapansi;Ma capacitor a JEC ceramic, ma capacitor opanga mafilimu ndi ma super capacitor akutsatira zizindikiro zoteteza chilengedwe.
Nthawi yotumiza: May-30-2022