外(wai)殼(ke)內有電(dian)(dian)容(rong)(rong)器(qi)芯子(zi)，外(wai)殼(ke)外(wai)表有凹起(qi)槽(cao)，在(zai)(zai)電(dian)(dian)容(rong)(rong)器(qi)外(wai)殼(ke)內部(bu)形成支持(chi)點，凸起(qi)部(bu)分的(de)間(jian)隔尺(chi)寸(cun)與電(dian)(dian)容(rong)(rong)器(qi)芯子(zi)大(da)小一致，外(wai)殼(ke)兩側面和底部(bu)呈(cheng)斜面狀。外(wai)殼(ke)所能(neng)(neng)承受(shou)的(de)能(neng)(neng)量(liang)高(gao)，能(neng)(neng)有效抵抗放電(dian)(dian)過程中(zhong)產(chan)生的(de)熱(re)量(liang)、氣體膨脹力、聲(sheng)波(bo)(bo)能(neng)(neng)、電(dian)(dian)動力等能(neng)(neng)量(liang)。因其小尺(chi)寸(cun)、低等效串(chuan)聯電(dian)(dian)阻(ESR)、低成本、高(gao)可靠性和高(gao)紋波(bo)(bo)電(dian)(dian)流能(neng)(neng)力，多層(ceng)陶瓷 (MLC) 電(dian)(dian)容(rong)(rong)器(qi)在(zai)(zai)電(dian)(dian)源電(dian)(dian)子(zi)中(zhong)應(ying)用(yong)極其普(pu)遍。

QUALITROL公(gong)(gong)司成立于1945年(nian)，總部設在紐約Fairport。公(gong)(gong)司生產(chan)、銷售和安裝(zhuang)變電站和變壓(ya)器的監測和保護裝(zhuang)置。它提供了溫度(du)測量(liang)設備，如直接(jie)安裝(zhuang)溫度(du)計、遠程安裝(zhuang)溫度(du)計、繞組溫度(du)模擬器和電子溫度(du)監測器；壓(ya)力控(kong)制(zhi)、儀表(biao)、繼電器及配(pei)件；控(kong)制(zhi)、報警和輔助設備；流量(liang)指標等。