國際(ji)上統一(yi)規定，給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)外加1伏特直(zhi)流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓時，它所能儲(chu)存的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷量(liang)(liang)，為(wei)(wei)(wei)該電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)量(liang)(liang)（即單(dan)位(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓下的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)），用(yong)字母C表示。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)量(liang)(liang)的(de)(de)基本單(dan)位(wei)為(wei)(wei)(wei)法拉（F）。在1伏特直(zhi)流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓作用(yong)下，如果電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)儲(chu)存的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷為(wei)(wei)(wei)1庫(ku)侖，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)量(liang)(liang)就(jiu)被(bei)定為(wei)(wei)(wei)1法拉，法拉用(yong)符號F表示，1F=1Q/V。在實際(ji)應用(yong)中，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)量(liang)(liang)往(wang)往(wang)比(bi)1法拉小得多，常用(yong)較小的(de)(de)單(dan)位(wei)，如毫(hao)法（mF）、微(wei)法(μF)、納(na)法（nF）、皮法(pF)等(deng)，它們的(de)(de)關系是(shi)：1微(wei)法等(deng)于百萬分之一(yi)法拉；1皮法等(deng)于百萬分之一(yi)微(wei)法，即：1法拉(F)=1000毫(hao)法(mF)；1毫(hao)法(mF)=1000微(wei)法(μF)；1微(wei)法(μF)=1000納(na)法（nF）；1納(na)法（nF）=1000皮法(pF)；即：1F=1000000μF；1μF=1000000pF。聚合物(wu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)是(shi)采(cai)用(yong)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)導率(lv)的(de)(de)聚合物(wu)材料(liao)作為(wei)(wei)(wei)陰極的(de)(de)片式疊層鋁(lv)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)。青海安規電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)選(xuan)型(xing)

據中國電子(zi)(zi)元件行業(ye)協會統計，預計到(dao)2010年(nian)(nian)，全(quan)球薄(bo)膜電容(rong)器(qi)(qi)市(shi)場(chang)將(jiang)以15～20%的速度快速增長(chang)，薄(bo)膜電容(rong)器(qi)(qi)市(shi)場(chang)的增長(chang)必將(jiang)帶(dai)動聚丙烯(xi)電子(zi)(zi)薄(bo)膜市(shi)場(chang)的快速增長(chang)。2012年(nian)(nian)，隨著(zhu)國家的環保(bao)戰略，電容(rong)器(qi)(qi)走向大功率(lv)，高頻(pin)。以廈門(men)法(fa)拉(la)電子(zi)(zi)為(wei)**的新(xin)(xin)能源薄(bo)膜電容(rong)器(qi)(qi)即(ji)將(jiang)2013年(nian)(nian)年(nian)(nian)中投(tou)入生產，屆(jie)時是否會引(yin)發新(xin)(xin)一輪的薄(bo)膜電容(rong)器(qi)(qi)市(shi)場(chang)競爭？還有2013年(nian)(nian)3月(yue)初再(zai)次(ci)話(hua)題的石墨烯(xi)超級電容(rong)市(shi)場(chang)環境如何(he)。一般情(qing)況下,工作(zuo)在亞熱帶(dai)的機器(qi)(qi),要(yao)求對地漏(lou)電電流(liu)不(bu)(bu)能超過(guo)(guo)0.7mA;工作(zuo)在溫(wen)(wen)帶(dai)機器(qi)(qi),要(yao)求對地漏(lou)電電流(liu)不(bu)(bu)能超過(guo)(guo)0.35mA。因此,Y電容(rong)的總容(rong)量一般都不(bu)(bu)能超過(guo)(guo)4700PF（472）。湖北(bei)濾波電容(rong)參數廠商通常會將(jiang)電容(rong)壽命和(he)測(ce)試溫(wen)(wen)度標(biao)注在電容(rong)本體。

電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)作用(yong)(yong)四(si)：微分：用(yong)(yong)在(zai)微分電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)的(de)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)稱為(wei)微分電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)。在(zai)觸(chu)發(fa)器(qi)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)為(wei)了得到(dao)尖頂觸(chu)發(fa)信(xin)號(hao)(hao)，采用(yong)(yong)這(zhe)種微分電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)，以(yi)從各類（主(zhu)要是矩(ju)形脈(mo)沖）信(xin)號(hao)(hao)中(zhong)得到(dao)尖頂脈(mo)沖觸(chu)發(fa)信(xin)號(hao)(hao)。補(bu)償(chang)(chang)(chang)：用(yong)(yong)在(zai)補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)的(de)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)稱為(wei)補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)，在(zai)卡(ka)座的(de)低(di)(di)音補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)，使(shi)用(yong)(yong)這(zhe)種低(di)(di)頻補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)，以(yi)提升放音信(xin)號(hao)(hao)中(zhong)的(de)低(di)(di)頻信(xin)號(hao)(hao)，此外，還(huan)有高頻補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)。補(bu)償(chang)(chang)(chang)：用(yong)(yong)在(zai)補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)的(de)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)稱為(wei)補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)，在(zai)卡(ka)座的(de)低(di)(di)音補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)，使(shi)用(yong)(yong)這(zhe)種低(di)(di)頻補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)，以(yi)提升放音信(xin)號(hao)(hao)中(zhong)的(de)低(di)(di)頻信(xin)號(hao)(hao)，此外，還(huan)有高頻補(bu)償(chang)(chang)(chang)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)。

安(an)(an)規(gui)(gui)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)是指電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)器(qi)(qi)失效后(hou)，不(bu)會導致電(dian)(dian)(dian)(dian)(dian)擊(ji)，不(bu)危及人身安(an)(an)全的安(an)(an)全電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)器(qi)(qi)。安(an)(an)規(gui)(gui)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)通(tong)常只用(yong)(yong)(yong)于(yu)抗干(gan)擾電(dian)(dian)(dian)(dian)(dian)路(lu)中的濾波作(zuo)用(yong)(yong)(yong)。它們用(yong)(yong)(yong)在(zai)電(dian)(dian)(dian)(dian)(dian)源(yuan)濾波器(qi)(qi)里，起到(dao)電(dian)(dian)(dian)(dian)(dian)源(yuan)濾波作(zuo)用(yong)(yong)(yong)，分別對共模，差模干(gan)擾起濾波作(zuo)用(yong)(yong)(yong)。出于(yu)安(an)(an)全考慮(lv)和EMC考慮(lv)，一般(ban)在(zai)電(dian)(dian)(dian)(dian)(dian)源(yuan)入(ru)口建議加上安(an)(an)規(gui)(gui)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)。安(an)(an)規(gui)(gui)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)的放電(dian)(dian)(dian)(dian)(dian)和普通(tong)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)不(bu)一樣(yang)，普通(tong)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)在(zai)外(wai)部(bu)電(dian)(dian)(dian)(dian)(dian)源(yuan)斷開后(hou)電(dian)(dian)(dian)(dian)(dian)荷會保(bao)留很長時間，如(ru)果用(yong)(yong)(yong)手觸摸就會被電(dian)(dian)(dian)(dian)(dian)到(dao)，而安(an)(an)規(gui)(gui)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)則沒這個問題。在(zai)交(jiao)流電(dian)(dian)(dian)(dian)(dian)源(yuan)輸入(ru)端,一般(ban)需要增(zeng)加3個安(an)(an)全電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)來抑制EMI傳導干(gan)擾。用(yong)(yong)(yong)在(zai)高頻(pin)消振(zhen)(zhen)電(dian)(dian)(dian)(dian)(dian)路(lu)中的電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)稱為高頻(pin)消振(zhen)(zhen)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)。

電(dian)(dian)(dian)(dian)(dian)(dian)池自放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)是指在(zai)(zai)開路狀(zhuang)態下電(dian)(dian)(dian)(dian)(dian)(dian)池存儲電(dian)(dian)(dian)(dian)(dian)(dian)荷的(de)(de)(de)保持(chi)能力。鋰離子電(dian)(dian)(dian)(dian)(dian)(dian)池的(de)(de)(de)自放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)類型可分為物(wu)理自放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)和化學(xue)自放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)池單(dan)(dan)(dan)體(ti)通過(guo)串聯、并聯的(de)(de)(de)方式組(zu)成模組(zu)，若模組(zu)內(nei)(nei)單(dan)(dan)(dan)體(ti)自放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)一(yi)(yi)(yi)致(zhi)性差(cha)，則會導致(zhi)模組(zu)在(zai)(zai)存儲一(yi)(yi)(yi)段時(shi)間(jian)后出現(xian)內(nei)(nei)部(bu)(bu)(bu)單(dan)(dan)(dan)體(ti)端電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)不一(yi)(yi)(yi)致(zhi)的(de)(de)(de)現(xian)象，致(zhi)使(shi)模組(zu)在(zai)(zai)充(chong)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程中出現(xian)部(bu)(bu)(bu)分單(dan)(dan)(dan)體(ti)已達到目標電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，而另一(yi)(yi)(yi)部(bu)(bu)(bu)分單(dan)(dan)(dan)體(ti)仍處于較(jiao)高或(huo)較(jiao)低電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)現(xian)象，導致(zhi)單(dan)(dan)(dan)體(ti)過(guo)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)或(huo)過(guo)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)，甚(shen)至產(chan)生安全問題，這也是對(dui)模組(zu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)均衡能力的(de)(de)(de)一(yi)(yi)(yi)種挑戰(zhan)。自放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)是鋰離子電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器的(de)(de)(de)一(yi)(yi)(yi)項(xiang)重要性能指標。一(yi)(yi)(yi)個等效串聯電(dian)(dian)(dian)(dian)(dian)(dian)阻（ESR）很(hen)小(xiao)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)相對(dui)較(jiao)大容(rong)量的(de)(de)(de)外部(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)能很(hen)好地吸收快速(su)轉(zhuan)換時(shi)的(de)(de)(de)峰值（紋波）電(dian)(dian)(dian)(dian)(dian)(dian)流。青海安規電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)選(xuan)型

退(tui)耦(ou)電(dian)容，在多級(ji)放大(da)器(qi)的直流電(dian)壓供(gong)給電(dian)路退(tui)耦(ou)電(dian)容消除每級(ji)放大(da)器(qi)之間的有(you)害低頻(pin)交連(lian)。青海安規電(dian)容選型

高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)瓷片(pian)電(dian)容(rong)(rong)就(jiu)是(shi)以陶瓷材料(liao)為介(jie)質(zhi)的圓(yuan)板(ban)電(dian)容(rong)(rong)器(qi)，在(zai)“瓷片(pian)”電(dian)容(rong)(rong)器(qi)中(zhong)(zhong)(zhong)(zhong)一(yi)般DC50v以下叫低(di)壓(ya)，DC100V~500V為中(zhong)(zhong)(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)，DC1000v~6000v和(he)為高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)，安(an)規(gui)Y電(dian)容(rong)(rong)也是(shi)屬于高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)，DC6000v以上為超高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)。高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)瓷片(pian)電(dian)容(rong)(rong)作(zuo)(zuo)用(yong)(yong)(yong)具(ju)有耐(nai)磨直流高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)的特點(dian)，適(shi)用(yong)(yong)(yong)于高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)旁(pang)路(lu)和(he)耦合電(dian)路(lu)中(zhong)(zhong)(zhong)(zhong)，其中(zhong)(zhong)(zhong)(zhong)的低(di)耗損高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)圓(yuan)片(pian)具(ju)有較低(di)的介(jie)質(zhi)損耗，特別適(shi)合在(zai)電(dian)視接收機(ji)和(he)掃描等電(dian)路(lu)中(zhong)(zhong)(zhong)(zhong)使用(yong)(yong)(yong)。1.MLCC(1類)—微(wei)型(xing)化(hua)，高(gao)(gao)(gao)(gao)(gao)(gao)頻化(hua)，**損耗，低(di)ESR，高(gao)(gao)(gao)(gao)(gao)(gao)穩定，高(gao)(gao)(gao)(gao)(gao)(gao)耐(nai)壓(ya)，高(gao)(gao)(gao)(gao)(gao)(gao)絕緣，高(gao)(gao)(gao)(gao)(gao)(gao)可靠(kao)，無極(ji)性，低(di)容(rong)(rong)值(zhi)，低(di)成本，耐(nai)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)，主要應用(yong)(yong)(yong)于高(gao)(gao)(gao)(gao)(gao)(gao)頻電(dian)路(lu)中(zhong)(zhong)(zhong)(zhong)。2.MLCC(2類)—微(wei)型(xing)化(hua)，高(gao)(gao)(gao)(gao)(gao)(gao)比容(rong)(rong)，中(zhong)(zhong)(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)壓(ya)，無極(ji)性，高(gao)(gao)(gao)(gao)(gao)(gao)可靠(kao)，耐(nai)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)，低(di)ESR，低(di)成本，主要應用(yong)(yong)(yong)于中(zhong)(zhong)(zhong)(zhong),低(di)頻電(dian)路(lu)中(zhong)(zhong)(zhong)(zhong)作(zuo)(zuo)隔直，耦合，旁(pang)路(lu)和(he)濾波等電(dian)容(rong)(rong)器(qi)使用(yong)(yong)(yong)。青海(hai)安(an)規(gui)電(dian)容(rong)(rong)選型(xing)

上(shang)海來(lai)明電子有限(xian)公司(si)位(wei)于靈山(shan)路1000弄2號808，交通便利，環境(jing)優(you)美，是(shi)一家(jia)貿易型企(qi)業(ye)(ye)。是(shi)一家(jia)有限(xian)責任公司(si)（自然）企(qi)業(ye)(ye)，隨著市(shi)場的(de)(de)發展和生產的(de)(de)需求(qiu)，與(yu)多家(jia)企(qi)業(ye)(ye)合(he)作研究，在原有產品的(de)(de)基(ji)礎上(shang)經(jing)過不斷改進，追求(qiu)新型，在強化(hua)內部管(guan)理(li)，完(wan)善結(jie)構調整的(de)(de)同時(shi)，良好(hao)的(de)(de)質量、合(he)理(li)的(de)(de)價格、完(wan)善的(de)(de)服務(wu)，在業(ye)(ye)界受(shou)到寬泛好(hao)評。公司(si)擁(yong)有專業(ye)(ye)的(de)(de)技術團隊，具有TVS、ESD、MOV，放電管(guan)、保(bao)險(xian)絲(si)、繼電器(qi)，二三極管(guan)MOS管(guan)、晶振(zhen)，NTC，PPTC，電容等多項業(ye)(ye)務(wu)。來(lai)明電子自成立(li)以來(lai)，一直(zhi)堅(jian)持走正規化(hua)、專業(ye)(ye)化(hua)路線，得到了廣大(da)客戶及(ji)社(she)會各界的(de)(de)普遍認(ren)可與(yu)大(da)力(li)支(zhi)持。

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