云母(mu)電(dian)(dian)容(rong)作為電(dian)(dian)容(rong)器的(de)一種形(xing)式(shi)，其形(xing)狀多是(shi)方塊狀，因(yin)其采(cai)用(yong)了云母(mu)作為電(dian)(dian)容(rong)極間的(de)介(jie)質(zhi)，耐高(gao)壓高(gao)性能(neng)好，介(jie)質(zhi)損耗小(xiao)，絕緣電(dian)(dian)阻大、溫度(du)系數(shu)小(xiao)，非常(chang)適用(yong)于高(gao)頻電(dian)(dian)路。

云母電容是什么

    云(yun)(yun)母電容(rong)(rong)器是電容(rong)(rong)器的(de)一(yi)種，其形狀(zhuang)多(duo)為方塊狀(zhuang)，云(yun)(yun)母電容(rong)(rong)器采用(yong)云(yun)(yun)母作為電容(rong)(rong)極間的(de)介質，因此它(ta)的(de)耐壓(ya)(ya)高(gao)性能相當(dang)好。用(yong)金屬箔或(huo)者在(zai)云(yun)(yun)母片(pian)上噴涂銀(yin)層(ceng)做的(de)電極板，極板和云(yun)(yun)母一(yi)層(ceng)一(yi)層(ceng)疊合后(hou)，再壓(ya)(ya)鑄在(zai)膠木粉或(huo)封固在(zai)環(huan)氧樹脂(zhi)中(zhong)制(zhi)成。它(ta)的(de)特點(dian)是介質損耗小(xiao)，絕緣電阻(zu)大、溫度(du)系數小(xiao)，適宜(yi)用(yong)于高(gao)頻電路(lu)。

云(yun)母電容(rong)作用_云(yun)母電容(rong)的應用

    云母電(dian)(dian)容(rong)用于無線電(dian)(dian)接發設(she)備(bei),精密(mi)電(dian)(dian)子儀(yi)(yi)器,現(xian)代通訊儀(yi)(yi)器儀(yi)(yi)表及設(she)備(bei),收音機,功放機,電(dian)(dian)視機等。

云母電容的種類

    云(yun)母電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的分(fen)(fen)類 1、按照結構(gou)分(fen)(fen)三大(da)類：固(gu)定電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、可變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)和微調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)。 2、按電(dian)(dian)(dian)(dian)(dian)(dian)解質(zhi)分(fen)(fen)類：有(you)(you)機介質(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、無機介質(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)和空氣介質(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)等(deng)。 3、按用途(tu)分(fen)(fen)有(you)(you)：高(gao)頻(pin)旁路、低(di)(di)頻(pin)旁路、濾波、調(diao)諧、高(gao)頻(pin)耦合、低(di)(di)頻(pin)耦合、小型電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)。 4、按制(zhi)造材料(liao)的不同可以分(fen)(fen)為：瓷介電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)、滌綸電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)、電(dian)(dian)(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)、鉭電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)，還有(you)(you)的聚丙(bing)希電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)等(deng)等(deng) 5、高(gao)頻(pin)旁路：陶瓷電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、云(yun)母電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、玻璃(li)膜電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、滌綸電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、玻璃(li)釉電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)。 6、低(di)(di)頻(pin)旁路：紙介電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、陶瓷電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、鋁電(dian)(dian)(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、滌綸電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)。 7、濾波：鋁電(dian)(dian)(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、紙介電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、復合紙介電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、液(ye)體鉭電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)。

云(yun)母電(dian)容作用_云(yun)母電(dian)容的優缺點

云母電容優點：

    1 損耗(hao)小(xiao)·容量小(xiao)子(zi)或等子(zi)82?時,損耗(hao)在(zai)(zai)o~oxo111圍內,容量大子(zi)82?時,損總(zong)1在(zai)(zai)以(yi)下,小(xiao)可(ke)達3x1o-4以(yi)下,即使在(zai)(zai)很高溫度下,損耗(hao)1l在(zai)(zai)允許(xu)発圍內

    2 耐(nai)熱性好·我(wo)公司已可(ke)以(yi)生產耐(nai)溫200度的云母電容器

    3 高(gao)頻(pin)(pin)(pin)特性(xing)1尤良·因其固有(you)電感小,云母電容(rong)器(qi)(qi)可以在較高(gao)的(de)頻(pin)(pin)(pin)率下工(gong)作,實驗(yan)證明,金屬包封的(de)這(zhe)種電容(rong)器(qi)(qi)高(gao)工(gong)作頻(pin)(pin)(pin)率可達6oo度

    4 精度高·

    云母電容(rong)缺(que)點：體積大，容(rong)量小

云母電容廠家介紹

    云(yun)母(mu)電容(rong)廠家數(shu)量較(jiao)多，在甄選上要更(geng)多的(de)注意。

云(yun)母(mu)電容作用_云(yun)母(mu)電容與一般(ban)電容的區別

    云(yun)母(mu)電(dian)(dian)容(rong)是以錫箔和云(yun)母(mu)片為介質，層疊(die)后在膠木粉(fen)中壓(ya)鑄(zhu)而(er)成(cheng)。　　由于云(yun)母(mu)材料(liao)擁有優(you)良的(de)電(dian)(dian)氣性能(neng)和機械(xie)性能(neng)，使(shi)云(yun)母(mu)電(dian)(dian)容(rong)自身電(dian)(dian)感和漏電(dian)(dian)損耗都很小，具有耐壓(ya)范圍寬，可靠性高，性能(neng)穩定(ding)，容(rong)量精(jing)度高等優(you)點(dian)。特別適(shi)合(he)用在高頻振蕩電(dian)(dian)路、高精(jing)度運算放(fang)大、濾波(bo)電(dian)(dian)路等場合(he)。

云母電容的技術參數

    云(yun)母電(dian)容(rong)作為一(yi)種(zhong)無極性電(dian)容(rong)，與(yu)一(yi)般無極性電(dian)容(rong)相比(bi)(bi)有很大的(de)優點，可以(yi)說(shuo)是(shi)無極性電(dian)容(rong)中很好(hao)的(de)一(yi)種(zhong)。容(rong)量一(yi)般在4.7-51000pF之間，精(jing)度可以(yi)達到(dao)±0.01[%]-±0.03[%]，這(zhe)是(shi)一(yi)般電(dian)容(rong)難以(yi)達到(dao)的(de)（相比(bi)(bi)一(yi)些(xie)低(di)頻(pin)瓷介電(dian)容(rong)還有一(yi)些(xie)鋁電(dian)解電(dian)容(rong)，容(rong)值精(jing)度一(yi)般是(shi)±20[%]，多可以(yi)達到(dao)±50[%]。）　　

    云(yun)母電容直流(liu)耐壓(ya)一(yi)(yi)般(ban)在100-5KV，高(gao)(gao)達到(dao)40KV。與的(de)(de)以(yi)耐壓(ya)高(gao)(gao)著(zhu)稱的(de)(de)CBB有的(de)(de)一(yi)(yi)拼(pin)，比一(yi)(yi)般(ban)的(de)(de)無(wu)極性瓷介電容高(gao)(gao)得多。　　

    云母電容溫(wen)度(du)系數小，一般(ban)(ban)可以達到1*10^(-6)/℃以內，比一般(ban)(ban)有機薄膜(mo)電容（比如滌綸電容）要(yao)好得多(duo)，跟瓷介(jie)電容相比更是(shi)一個天(tian)上，一個地下。　　

    云母(mu)電(dian)容(rong)可(ke)以工(gong)作在(zai)高(gao)溫環境中(zhong)，高(gao)環境溫度(du)可(ke)以達到460℃，遠遠超(chao)過一(yi)般瓷(ci)介電(dian)容(rong)（這(zhe)種電(dian)容(rong)的(de)弊端就是溫度(du)特性差），一(yi)般的(de)鋁(lv)電(dian)解電(dian)容(rong)只能工(gong)作在(zai)105℃。　　

    長期存放的云母電容容量變(bian)化在0.01[%]-0.02[%]之間，也優于一般電容。　　

    如(ru)果要(yao)做(zuo)高(gao)質(zhi)量、高(gao)精度、高(gao)穩定性的模擬電(dian)(dian)路，云母(mu)電(dian)(dian)容(rong)是。電(dian)(dian)路比(bi)如(ru)價(jia)格幾(ji)(ji)萬到幾(ji)(ji)十萬的Hi-Fi音響里，基(ji)本上用的也都是云母(mu)電(dian)(dian)容(rong)。