服務熱線
服務熱線
作者:點(dian)擊數:發布時間:2021-03-25
鉭電容器體(ti)積(ji)小,單位體(ti)積(ji)電容(rong)大,壽命長,絕緣電阻(zu)高,漏電流小,可以長時間(jian)工作,阻(zu)抗頻率特性好,可靠性高,穩定性好,耐酸堿能(neng)力強, 低(di)損(sun)耗溫度穩定性好,但片式(shi)鋁電解電容(rong)器的(de)容(rong)量較小,額(e)定耐壓較低(di)。 鉭電容(rong)器更容(rong)易擊穿(chuan)并且表現出(chu)短路特性,較差的(de)抗浪涌性以及相對昂貴。
鋁電(dian)(dian)解(jie)(jie)電(dian)(dian)容器(qi)的額定(ding)耐壓高,抗浪涌能(neng)力強,其價(jia)格低(di)于鉭電(dian)(dian)容器(qi)。 但是(shi),鋁電(dian)(dian)解(jie)(jie)電(dian)(dian)容器(qi)的使用壽命會隨著工作溫度的變化而變化。
鉭電容器(qi)是通過氧化(hua)鋁(lv)箔,然(ran)后(hou)將絕(jue)緣層夾在中(zhong)間,然(ran)后(hou)浸(jin)入(ru)電(dian)(dian)(dian)(dian)解(jie)(jie)質(zhi)溶液中(zhong)制成的(de)(de)(de)。 原理(li)是化(hua)學(xue)的(de)(de)(de)。 電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)(de)(de)充電(dian)(dian)(dian)(dian)和放(fang)電(dian)(dian)(dian)(dian)取決于化(hua)學(xue)反應。 電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)對(dui)信號的(de)(de)(de)響應速度(du)由電(dian)(dian)(dian)(dian)解(jie)(jie)質(zhi)充電(dian)(dian)(dian)(dian)。 離子的(de)(de)(de)移(yi)動速度(du)極限(xian)通常適用于低頻(小于1M?)的(de)(de)(de)過濾(lv)場合。 ESR主要是鋁(lv)電(dian)(dian)(dian)(dian)阻(zu)和電(dian)(dian)(dian)(dian)解(jie)(jie)質(zhi)的(de)(de)(de)等效(xiao)電(dian)(dian)(dian)(dian)阻(zu)之和,并且(qie)該值相(xiang)對(dui)較大。 鋁(lv)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)解(jie)(jie)質(zhi)將逐漸揮發,導致電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)減(jian)(jian)少甚(shen)至失(shi)效(xiao),并且(qie)揮發速度(du)隨(sui)著溫度(du)的(de)(de)(de)升(sheng)高而(er)增加。 溫度(du)每(mei)升(sheng)高10度(du),電(dian)(dian)(dian)(dian)解(jie)(jie)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)(de)(de)壽(shou)命就會減(jian)(jian)半(ban)。
信息來源:鉭電容,avx鉭(tan)(tan)電(dian)(dian)容(rong)(rong),貼片(pian)(pian)鉭(tan)(tan)電(dian)(dian)容(rong)(rong),基(ji)美(mei)貼片(pian)(pian)鉭(tan)(tan)電(dian)(dian)容(rong)(rong),avx貼片(pian)(pian)鉭(tan)(tan)電(dian)(dian)容(rong)(rong),基(ji)美(mei)鉭(tan)(tan)電(dian)(dian)容(rong)(rong)