服務熱線
服務熱線
作者:點(dian)擊數(shu):發布時(shi)間(jian):2020-07-16
鉭電容的優缺點?
廣泛應(ying)用于各(ge)類電子(zi)產品,特別是一些高(gao)密度組裝(zhuang)且內部空(kong)間(jian)狹小(xiao)的產品,如(ru)手機、便攜式(shi)打(da)印(yin)機等(deng)。鉭(tan)電容使用金(jin)屬鉭(tan)(Ta)作為陽極材料(liao),按陽極結構(gou)的不同又(you)可(ke)分(fen)為箔式(shi)和鉭(tan)燒粉結式(shi)兩種。
鉭電(dian)容優點(dian):1.體積(ji)小(xiao);2.使用溫度范圍寬,耐高(gao)溫;3.壽命長,絕緣電(dian)阻高(gao),漏電(dian)流小(xiao);4.容量誤差小(xiao) 5.等效串(chuan)聯(lian)電(dian)阻小(xiao)(ESR),高(gao)頻性能(neng)好。
鉭(tan)電容缺(que)點(dian) :1.耐電壓不夠高(gao);2.電流小;3.價格高(gao)
鉭(tan)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)全稱是鉭(tan)電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong),也屬(shu)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)一種,由于(yu)(yu)使(shi)用金屬(shu)鉭(tan)氧化物做介質,不(bu)需要像(xiang)普(pu)通電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)那(nei)樣使(shi)用電(dian)(dian)(dian)(dian)(dian)解(jie)液(ye),另外(wai),鉭(tan)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)不(bu)像(xiang)普(pu)通電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)那(nei)樣使(shi)用鍍了(le)鋁(lv)膜的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)紙燒(shao)制(zhi),所以(yi)本身幾(ji)乎(hu)沒(mei)有電(dian)(dian)(dian)(dian)(dian)感(gan),但同時也限制(zhi)了(le)它(ta)的(de)(de)(de)容(rong)(rong)量。此外(wai),鉭(tan)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)內(nei)部沒(mei)有電(dian)(dian)(dian)(dian)(dian)解(jie)液(ye),很適合(he)在高(gao)溫下工作。
雖(sui)然鉭電(dian)(dian)(dian)(dian)容(rong)的特點是壽命(ming)長、耐(nai)(nai)高(gao)溫(wen)、準確度高(gao)、濾(lv)高(gao)頻紋波(bo)性能(neng)極好,不(bu)過(guo)容(rong)量(liang)較小、價格也比鋁(lv)電(dian)(dian)(dian)(dian)容(rong)貴,而(er)且耐(nai)(nai)電(dian)(dian)(dian)(dian)壓(ya)及電(dian)(dian)(dian)(dian)流(liu)能(neng)力相對較弱(ruo)。導致鉭電(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)容(rong)爆炸的原因大致分(fen)為,正負極顛倒使用和電(dian)(dian)(dian)(dian)路(lu)中交(jiao)流(liu)紋波(bo)過(guo)高(gao)而(er)導致的爆炸,和在(zai)使用電(dian)(dian)(dian)(dian)壓(ya)合適的情(qing)況(kuang)請,電(dian)(dian)(dian)(dian)路(lu)峰(feng)值輸出電(dian)(dian)(dian)(dian)流(liu)過(guo)大導致貼片電(dian)(dian)(dian)(dian)容(rong)爆炸,這兩種(zhong)情(qing)況(kuang)。有(you)些(xie)客戶(hu)在(zai)不(bu)懂(dong)耐(nai)(nai)壓(ya)的情(qing)況(kuang)下就會容(rong)易造(zao)成貼片鉭電(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)容(rong)耐(nai)(nai)壓(ya)擊穿,輕則(ze)燒焦(jiao)重則(ze)爆裂。