KPS-MCL Ceramic Stacked Capacitors

KEMET ta KPS-MCL jerin yumbu mai daskararrun filaye suna dacewa sosai don aikace-aikacen kewaye kewaye

Lowarancin hasara na KEMETs (KPS-MCL) zafin jiki mai ƙarancin wuta na SMPS da ke amfani da wutar lantarki ya haɗa da tsarin C0G / NPO mai ƙarfe na lantarki mai ɗorewa tare da ingantaccen fasahar jagorar-firam don babban zazzabi da babban aikace-aikacen SMPS. An tsara waɗannan na'urori ne musamman don yin tsayayya da buƙatun mahallin masana'antu masu ƙarfi kamar binciken mai-zurfin rami na mai da matattarar injin matattara ..

An gina KPS-MCL tare da manyan pan multilayer yumbu capacitors (MLCCs), tsaye tsaye da kuma amintaccen zuwa tsarin ƙarewa-firam, ta amfani da matattarar narkewa (HMP) gwal mai sayarwa. A tsaye yana ɗaure ƙarfin masu ƙarfin a cikin firam ɗin jagora yana ba da izinin ƙarancin ESR (rashi mara nauyi) da juriya na zafi, wanda ke fassarawa da ƙarfin halin yanzu. Tsarin-jagorar ya keɓe MLCCs daga allon buga daftarin (PCB) yayin da yake kafa tsarin daidaitawar da'ira.

Masu ƙarfin zafin jiki na KEMET na C0G masu ƙarfi suna da sauƙin zazzabi kuma suna dacewa sosai don aikace-aikacen kewaye kewaye, ko don waɗanda a ke buƙatar Q da daidaito na halayen ƙarfin. Ba su nuna wani canji a cikin ƙarfin dangane da lokaci da ƙarfin lantarki kuma suna fariya da wani canji mai sakaci a cikin ƙarfin tare da batun zazzabi na yanayi. Canje-canje na iyakance zuwa ± 30 ppm / ºC daga −55 ° C zuwa + 200 ° C. Kari akan haka, waɗannan ƙarfin suna nuna juriya ta ƙarfi tare da ƙaran raguwar rarrabuwa a yanayin zafi har zuwa + 200 ° C. Har ila yau, suna nuna ƙarancin ESR a cikin matsanancin lokaci kuma suna ba da babban inganci mai ƙarfi a kan na'urori masu ƙarfin lantarki na wutar lantarki mai ƙarfi na BME.