貼片鉭電(dian)(dian)(dian)容的(de)(de)封(feng)裝是分為(wei)A型(xing)(3216)，B型(xing)(3528)，C型(xing)(6032)，D型(xing)(7343)，E型(xing)(7845)。有(you)斜角的(de)(de)是表示正(zheng)極(ji),可以從腳來判(pan)斷,長(chang)(chang)的(de)(de)是正(zheng)極(ji),短的(de)(de)是負(fu)極(ji).電(dian)(dian)(dian)容身上(shang),有(you)半(ban)邊顏色涂料的(de)(de)是負(fu)極(ji)。固態電(dian)(dian)(dian)解(jie)(jie)或(huo)液態電(dian)(dian)(dian)容的(de)(de)說法(fa)指的(de)(de)則是其陰極(ji)的(de)(de)用(yong)料。使(shi)用(yong)電(dian)(dian)(dian)解(jie)(jie)液做陰極(ji)的(de)(de)好處是電(dian)(dian)(dian)容量可以做到(dao)很大。但是電(dian)(dian)(dian)解(jie)(jie)液在(zai)高(gao)(gao)溫(wen)環(huan)境(jing)下容易揮發(fa)、滲漏，對壽命和穩(wen)定(ding)性(xing)影響很大。而(er)固態電(dian)(dian)(dian)容采(cai)用(yong)功能(neng)性(xing)導(dao)電(dian)(dian)(dian)性(xing)高(gao)(gao)分子作為(wei)介電(dian)(dian)(dian)材(cai)料，在(zai)長(chang)(chang)期未使(shi)用(yong)的(de)(de)情形(xing)下通電(dian)(dian)(dian)不(bu)致于發(fa)生(sheng)爆漿現象。且在(zai)低溫(wen)時亦不(bu)會因電(dian)(dian)(dian)解(jie)(jie)質(zhi)離子移動緩慢(man)而(er)達不(bu)到(dao)應有(you)特性(xing)及功能(neng)，相(xiang)比液態電(dian)(dian)(dian)解(jie)(jie)質(zhi)，固態電(dian)(dian)(dian)容具備環(huan)保、低阻抗、高(gao)(gao)低溫(wen)穩(wen)定(ding)、耐高(gao)(gao)紋(wen)波及高(gao)(gao)信賴(lai)度等(deng)優(you)越特性(xing)等(deng)。電(dian)(dian)(dian)容可以與電(dian)(dian)(dian)感器一起構(gou)成諧振電(dian)(dian)(dian)路，用(yong)于無線(xian)電(dian)(dian)(dian)通訊(xun)。南(nan)京電(dian)(dian)(dian)化(hua)學電(dian)(dian)(dian)容器

無極性無感(gan)CBB電(dian)(dian)(dian)容(rong)(rong)制作(zuo)(zuo)工(gong)藝(yi)：2層(ceng)聚丙乙(yi)烯(xi)塑(su)料和2層(ceng)金(jin)屬(shu)箔(bo)交替夾(jia)雜(za)然(ran)后捆(kun)綁(bang)而成。優點(dian)(dian)：無感(gan)，高(gao)(gao)(gao)頻(pin)特性好，體積(ji)(ji)較(jiao)小(xiao)(xiao)；缺(que)點(dian)(dian)：不(bu)適(shi)合(he)做(zuo)大(da)容(rong)(rong)量(liang)，價格(ge)比較(jiao)高(gao)(gao)(gao)，耐(nai)熱(re)性能較(jiao)差。用(yong)途(tu)：耦(ou)(ou)合(he)/震(zhen)蕩，音(yin)響，模(mo)擬/數字(zi)(zi)電(dian)(dian)(dian)路(lu)，高(gao)(gao)(gao)頻(pin)電(dian)(dian)(dian)源濾波(bo)/退耦(ou)(ou)；無極性CBB電(dian)(dian)(dian)容(rong)(rong)制作(zuo)(zuo)工(gong)藝(yi)：2層(ceng)聚乙(yi)烯(xi)塑(su)料和2層(ceng)金(jin)屬(shu)箔(bo)交替夾(jia)雜(za)然(ran)后捆(kun)綁(bang)而成。優點(dian)(dian)：有感(gan)，高(gao)(gao)(gao)頻(pin)特性好，體積(ji)(ji)較(jiao)小(xiao)(xiao)；缺(que)點(dian)(dian)：不(bu)適(shi)合(he)做(zuo)大(da)容(rong)(rong)量(liang)，價格(ge)比較(jiao)高(gao)(gao)(gao)，耐(nai)熱(re)性能較(jiao)差。用(yong)途(tu)：耦(ou)(ou)合(he)/震(zhen)蕩，模(mo)擬/數字(zi)(zi)電(dian)(dian)(dian)路(lu)，電(dian)(dian)(dian)源濾波(bo)/退耦(ou)(ou)。無極性瓷片(pian)電(dian)(dian)(dian)容(rong)(rong)制作(zuo)(zuo)工(gong)藝(yi)：薄瓷片(pian)兩(liang)面(mian)渡金(jin)屬(shu)膜銀而成。優點(dian)(dian)：體積(ji)(ji)小(xiao)(xiao)，耐(nai)壓高(gao)(gao)(gao)，價格(ge)低，頻(pin)率(lv)高(gao)(gao)(gao)（有一種是(shi)高(gao)(gao)(gao)頻(pin)電(dian)(dian)(dian)容(rong)(rong)）；缺(que)點(dian)(dian)：易碎，容(rong)(rong)量(liang)低；用(yong)途(tu)：高(gao)(gao)(gao)頻(pin)震(zhen)蕩、諧振、退耦(ou)(ou)、音(yin)響。蘇州鋁(lv)電(dian)(dian)(dian)解電(dian)(dian)(dian)容(rong)(rong)器電(dian)(dian)(dian)容(rong)(rong)可以用(yong)于消除不(bu)同信(xin)號之間的串擾。

固(gu)(gu)(gu)態(tai)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)與電(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)相比，同(tong)體積同(tong)電(dian)(dian)(dian)(dian)壓下，電(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的容(rong)(rong)(rong)(rong)量(liang)遠大于(yu)固(gu)(gu)(gu)態(tai)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)，目前(qian)電(dian)(dian)(dian)(dian)腦主板CPU電(dian)(dian)(dian)(dian)源部(bu)分大都采(cai)(cai)用固(gu)(gu)(gu)態(tai)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)，雖避免了爆漿問題(ti)，但(dan)由于(yu)體積限制(zhi)，容(rong)(rong)(rong)(rong)量(liang)冗(rong)余很少；再者(zhe)因容(rong)(rong)(rong)(rong)量(liang)問題(ti)，不得不提高(gao)CPU供電(dian)(dian)(dian)(dian)部(bu)分開關的頻率(lv)。固(gu)(gu)(gu)態(tai)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)和(he)電(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)在使用過程中都會出現(xian)容(rong)(rong)(rong)(rong)量(liang)衰(shuai)減問題(ti)，而采(cai)(cai)用固(gu)(gu)(gu)態(tai)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的電(dian)(dian)(dian)(dian)路板，容(rong)(rong)(rong)(rong)量(liang)稍(shao)有波(bo)動，就(jiu)會使電(dian)(dian)(dian)(dian)源出現(xian)波(bo)紋，造成CPU不能正常工作(zuo)。因此，理論(lun)上固(gu)(gu)(gu)態(tai)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的壽命很高(gao)，但(dan)采(cai)(cai)用固(gu)(gu)(gu)態(tai)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的板子壽命就(jiu)未必(bi)高(gao)。

變壓器電(dian)(dian)容(rong)特性建模(mo)：共模(mo)噪(zao)聲測試包括2端(duan)和3端(duan)兩種接入情況：3端(duan)輸(shu)入時變壓器的共模(mo)電(dian)(dian)磁干擾信(xin)號經副(fu)邊(bian)(bian)(bian)側母線直接流回(hui)地線，變壓器的原(yuan)邊(bian)(bian)(bian)靜(jing)點(電(dian)(dian)壓非跳(tiao)變點)和副(fu)邊(bian)(bian)(bian)靜(jing)點(電(dian)(dian)壓非跳(tiao)變點)間的電(dian)(dian)位(wei)(wei)(wei)(wei)差就(jiu)是噪(zao)音電(dian)(dian)流流經LISN標準(zhun)50?電(dian)(dian)阻(zu)的電(dian)(dian)位(wei)(wei)(wei)(wei)差，考慮到噪(zao)音電(dian)(dian)流為(wei)μA數量級，此電(dian)(dian)位(wei)(wei)(wei)(wei)差可以忽略不計，認為(wei)原(yuan)邊(bian)(bian)(bian)靜(jing)點與副(fu)邊(bian)(bian)(bian)靜(jing)點電(dian)(dian)位(wei)(wei)(wei)(wei)相同；而2端(duan)輸(shu)入時共模(mo)噪(zao)聲經副(fu)邊(bian)(bian)(bian)對地分布(bu)電(dian)(dian)容(rong)Cg構成回(hui)路，此電(dian)(dian)容(rong)一(yi)般(ban)很(hen)小，因此副(fu)邊(bian)(bian)(bian)噪(zao)聲電(dian)(dian)位(wei)(wei)(wei)(wei)可以看作(zuo)與原(yuan)邊(bian)(bian)(bian)的中點電(dian)(dian)位(wei)(wei)(wei)(wei)相同為(wei)Up/2。電(dian)(dian)解電(dian)(dian)容(rong)通常被用于供電(dian)(dian)濾波和輸(shu)出濾波。

由于(yu)定(ding)(ding)(ding)時(shi)電(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)容(rong)(rong)(rong)(rong)量(liang)(liang)決定(ding)(ding)(ding)了行(xing)振(zhen)蕩(dang)(dang)(dang)器(qi)的(de)(de)振(zhen)蕩(dang)(dang)(dang)頻率，所(suo)以要求定(ding)(ding)(ding)時(shi)電(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)容(rong)(rong)(rong)(rong)量(liang)(liang)非(fei)常(chang)穩定(ding)(ding)(ding)，不(bu)隨環(huan)境濕度(du)變化而變化，這樣才能(neng)使行(xing)振(zhen)蕩(dang)(dang)(dang)器(qi)的(de)(de)振(zhen)蕩(dang)(dang)(dang)頻率穩定(ding)(ding)(ding)。因此采用正、負溫度(du)系數的(de)(de)電(dian)(dian)容(rong)(rong)(rong)(rong)釋聯，進(jin)行(xing)溫度(du)互(hu)補。當工作溫度(du)升高時(shi)，Cl的(de)(de)容(rong)(rong)(rong)(rong)量(liang)(liang)在增(zeng)大，而C2的(de)(de)容(rong)(rong)(rong)(rong)量(liang)(liang)在減小，兩只電(dian)(dian)容(rong)(rong)(rong)(rong)并聯后的(de)(de)總(zong)容(rong)(rong)(rong)(rong)量(liang)(liang)為兩只電(dian)(dian)容(rong)(rong)(rong)(rong)容(rong)(rong)(rong)(rong)量(liang)(liang)之和，由于(yu)一(yi)個(ge)容(rong)(rong)(rong)(rong)量(liang)(liang)在增(zeng)大而另一(yi)個(ge)在減小，所(suo)以總(zong)容(rong)(rong)(rong)(rong)量(liang)(liang)基本(ben)不(bu)變。同理，在溫度(du)降低時(shi)，一(yi)個(ge)電(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)容(rong)(rong)(rong)(rong)量(liang)(liang)在減小而另一(yi)個(ge)在增(zeng)大，總(zong)的(de)(de)容(rong)(rong)(rong)(rong)量(liang)(liang)基本(ben)不(bu)變，穩定(ding)(ding)(ding)了振(zhen)蕩(dang)(dang)(dang)頻率，實現(xian)溫度(du)補償目(mu)的(de)(de)。電(dian)(dian)容(rong)(rong)(rong)(rong)可以用于(yu)儲存能(neng)量(liang)(liang)和釋放能(neng)量(liang)(liang)。蘇州鋁電(dian)(dian)解(jie)電(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)

電容(rong)可以被用(yong)來制(zhi)作(zuo)簡單的水位控(kong)制(zhi)器。南京電化學電容(rong)器

NP0電(dian)(dian)(dian)容(rong)(rong)器(qi)是電(dian)(dian)(dian)容(rong)(rong)量(liang)和介(jie)質(zhi)損(sun)耗很穩定的電(dian)(dian)(dian)容(rong)(rong)器(qi)之一。在溫度從-55℃到125℃時(shi)容(rong)(rong)量(liang)變化為0±30ppm/℃，電(dian)(dian)(dian)容(rong)(rong)量(liang)隨(sui)(sui)頻(pin)率(lv)的變化小(xiao)(xiao)(xiao)于(yu)(yu)±0.3ΔC。NP0電(dian)(dian)(dian)容(rong)(rong)的漂(piao)移或滯后小(xiao)(xiao)(xiao)于(yu)(yu)±0.05%，相對大于(yu)(yu)±2%的薄(bo)膜電(dian)(dian)(dian)容(rong)(rong)來說是可以忽(hu)略不(bu)計的。其典型的容(rong)(rong)量(liang)相對使(shi)用壽命的變化小(xiao)(xiao)(xiao)于(yu)(yu)±0.1%。NP0電(dian)(dian)(dian)容(rong)(rong)器(qi)隨(sui)(sui)封裝形式不(bu)同其電(dian)(dian)(dian)容(rong)(rong)量(liang)和介(jie)質(zhi)損(sun)耗隨(sui)(sui)頻(pin)率(lv)變化的特(te)性(xing)也(ye)不(bu)同，大封裝尺寸的要比小(xiao)(xiao)(xiao)封裝尺寸的頻(pin)率(lv)特(te)性(xing)好(hao)。下表給出了(le)NP0電(dian)(dian)(dian)容(rong)(rong)器(qi)可選取的容(rong)(rong)量(liang)范圍。NP0電(dian)(dian)(dian)容(rong)(rong)器(qi)適合用于(yu)(yu)振蕩(dang)器(qi)、諧振器(qi)的槽路電(dian)(dian)(dian)容(rong)(rong)，以及高(gao)頻(pin)電(dian)(dian)(dian)路中的耦合電(dian)(dian)(dian)容(rong)(rong)。南京電(dian)(dian)(dian)化學電(dian)(dian)(dian)容(rong)(rong)器(qi)

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