三(san)、分類根(gen)據使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)目的(de)(de)(de)的(de)(de)(de)不(bu)(bu)同(tong)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)可(ke)(ke)分為兩大類：保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)：主要(yao)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)免(mian)受過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)損(sun)害(hai)，吸收突(tu)波(bo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)，如浪涌(yong)抑(yi)制型壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器，用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)抑(yi)制雷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)和(he)操作過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)等(deng)瞬態過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)功能(neng)(neng)用(yong)(yong)(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)：除了保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)功能(neng)(neng)外，還具有(you)(you)多(duo)種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)元(yuan)(yuan)件功能(neng)(neng)，如直(zhi)(zhi)流(liu)(liu)(liu)高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)小電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)穩壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)元(yuan)(yuan)件、直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)瓶移(yi)位元(yuan)(yuan)件、均壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)元(yuan)(yuan)件等(deng)。四(si)、應用(yong)(yong)(yong)(yong)(yong)(yong)范圍壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)廣泛應用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)、通(tong)(tong)訊、計(ji)算機和(he)家用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器等(deng)領域(yu)。在(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源系統中，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)浪涌(yong)抑(yi)制器；在(zai)(zai)(zai)(zai)安防系統中，可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)元(yuan)(yuan)件免(mian)受過(guo)(guo)(guo)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)影響；在(zai)(zai)(zai)(zai)汽車電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)系統中，也(ye)(ye)(ye)可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)免(mian)受過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)損(sun)害(hai)。此外，在(zai)(zai)(zai)(zai)雷達(da)、導航(hang)、無線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)傳輸、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)話線(xian)(xian)路(lu)(lu)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)、數(shu)碼設(she)備(bei)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)等(deng)方(fang)面(mian)也(ye)(ye)(ye)有(you)(you)著(zhu)(zhu)廣泛的(de)(de)(de)應用(yong)(yong)(yong)(yong)(yong)(yong)。五(wu)、選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)及注(zhu)意(yi)事項在(zai)(zai)(zai)(zai)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)時(shi)，需要(yao)考慮其標(biao)稱(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)、通(tong)(tong)流(liu)(liu)(liu)容量、漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)等(deng)參數(shu)，以(yi)確(que)保(bao)(bao)(bao)其能(neng)(neng)夠(gou)滿足電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)的(de)(de)(de)需求。同(tong)時(shi)，還需要(yao)注(zhu)意(yi)以(yi)下(xia)幾點：在(zai)(zai)(zai)(zai)正常(chang)情況下(xia)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器兩端的(de)(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)或(huo)交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)應低(di)于(yu)標(biao)稱(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)，即使(shi)(shi)在(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源波(bo)動(dong)情況壞時(shi)，也(ye)(ye)(ye)不(bu)(bu)應高于(yu)額定值中選(xuan)擇的(de)(de)(de)大連續工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)。對于(yu)過(guo)(guo)(guo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)方(fang)面(mian)的(de)(de)(de)應用(yong)(yong)(yong)(yong)(yong)(yong)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)值應大于(yu)實際(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)值。選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)時(shi)還必須(xu)注(zhu)意(yi)保(bao)(bao)(bao)證(zheng)在(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)波(bo)動(dong)大時(shi)，連續工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)也(ye)(ye)(ye)不(bu)(bu)會超過(guo)(guo)(guo)大允許值，否則將(jiang)縮短壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)的(de)(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)壽命。在(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)與(yu)大地間(jian)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)時(shi)，由于(yu)接地不(bu)(bu)良可(ke)(ke)能(neng)(neng)使(shi)(shi)線(xian)(xian)與(yu)地之(zhi)間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)上升，因此通(tong)(tong)常(chang)采用(yong)(yong)(yong)(yong)(yong)(yong)比(bi)線(xian)(xian)與(yu)線(xian)(xian)間(jian)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)場(chang)合(he)更高標(biao)稱(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器。綜(zong)上所述，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)是一(yi)種重要(yao)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)(yuan)件，玻封(feng)測(ce)溫(wen)型壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)，在(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)中發(fa)揮著(zhu)(zhu)重要(yao)作用(yong)(yong)(yong)(yong)(yong)(yong)。通(tong)(tong)過(guo)(guo)(guo)了解其工作原(yuan)理、主要(yao)參數(shu)、分類、應用(yong)(yong)(yong)(yong)(yong)(yong)范圍以(yi)及選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)和(he)注(zhu)意(yi)事項，可(ke)(ke)以(yi)更好地應用(yong)(yong)(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)來保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)和(he)設(she)備(bei)的(de)(de)(de)安全(quan)運行。

壓(ya)(ya)(ya)敏電(dian)(dian)(dian)(dian)(dian)(dian)阻是(shi)一種(zhong)具(ju)有(you)非線(xian)性(xing)伏(fu)安特(te)(te)性(xing)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)敏感型電(dian)(dian)(dian)(dian)(dian)(dian)阻元件，其(qi)(qi)阻值隨著所加電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)(de)變化(hua)而(er)變化(hua)。當施加的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)超(chao)過(guo)(guo)額定(ding)值時(shi)，它(ta)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻會迅速減小并吸(xi)收多余的(de)(de)(de)(de)能(neng)(neng)量(liang)，四(si)川(chuan)壓(ya)(ya)(ya)敏電(dian)(dian)(dian)(dian)(dian)(dian)阻，從而(er)起(qi)到過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)保(bao)(bao)護作用(yong)(yong)。基于(yu)這些特(te)(te)性(xing)，它(ta)在(zai)多個(ge)領域有(you)廣泛(fan)的(de)(de)(de)(de)應用(yong)(yong)：1.**電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)路**：在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)適配(pei)器(qi)、UPS電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)和防雷(lei)插(cha)座(zuo)等(deng)設(she)(she)備(bei)(bei)的(de)(de)(de)(de)保(bao)(bao)護電(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)(zhong)常(chang)用(yong)(yong)到它(ta)；同時(shi)也在(zai)開關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)波動(dong)時(shi)限(xian)制(zhi)峰值以(yi)保(bao)(bao)護整流(liu)橋和電(dian)(dian)(dian)(dian)(dian)(dian)容器(qi)不受損害。此外(wai)還常(chang)用(yong)(yong)于(yu)車(che)載導航和電(dian)(dian)(dian)(dian)(dian)(dian)子控制(zhi)單元（ECU）等(deng)設(she)(she)備(bei)(bei)中(zhong)(zhong)防止啟動(dong)時(shi)浪涌(yong)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)或外(wai)部(bu)波動(dong)的(de)(de)(de)(de)沖擊(ji)。2.**通(tong)信系(xi)(xi)統**：電(dian)(dian)(dian)(dian)(dian)(dian)話(hua)線(xian)路、網(wang)絡設(she)(she)備(bei)(bei)以(yi)及(ji)無線(xian)通(tong)信中(zhong)(zhong)都(dou)可見(jian)其(qi)(qi)身影(ying)，用(yong)(yong)于(yu)防雷(lei)擊(ji)及(ji)抑制(zhi)由雷(lei)擊(ji)產生(sheng)的(de)(de)(de)(de)瞬態高幅(fu)值電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)波動(dong)帶來的(de)(de)(de)(de)設(she)(she)備(bei)(bei)損壞風(feng)險，保(bao)(bao)護通(tong)信系(xi)(xi)統的(de)(de)(de)(de)正常(chang)運(yun)行(xing)。3.**工業控制(zhi)系(xi)(xi)統**:壓(ya)(ya)(ya)敏電(dian)(dian)(dian)(dian)(dian)(dian)阻常(chang)被用(yong)(yong)來提(ti)高傳感器(qi)信號的(de)(de)(de)(de)準確(que)(que)性(xing)和穩定(ding)性(xing)，抑制(zhi)浪涌(yong)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)壓(ya)(ya)(ya)敏電(dian)(dian)(dian)(dian)(dian)(dian)阻，確(que)(que)保(bao)(bao)自動(dong)化(hua)控制(zhi)系(xi)(xi)統及(ji)其(qi)(qi)PLC的(de)(de)(de)(de)正常(chang)運(yun)行(xing)免(mian)受電(dian)(dian)(dian)(dian)(dian)(dian)磁干擾的(de)(de)(de)(de)影(ying)響(xiang)。4.**消費電(dian)(dian)(dian)(dian)(dian)(dian)子與家電(dian)(dian)(dian)(dian)(dian)(dian)產品中(zhong)(zhong)的(de)(de)(de)(de)應用(yong)(yong)也十分廣泛(fan)**，如電(dian)(dian)(dian)(dian)(dian)(dian)視(shi)機(ji)、空調電(dian)(dian)(dian)(dian)(dian)(dian)腦中(zhong)(zhong)的(de)(de)(de)(de)內部(bu)元器(qi)件會因異常(chang)的(de)(de)(de)(de)過(guo)(guo)高或過(guo)(guo)低的(de)(de)(de)(de)瞬時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)而(er)受損影(ying)響(xiang)其(qi)(qi)使用(yong)(yong)壽命(ming)，此時(shi)就(jiu)需(xu)要用(yong)(yong)到它(ta)來提(ti)供穩定(ding)的(de)(de)(de)(de)運(yun)行(xing)環境；智(zhi)能(neng)(neng)冰(bing)箱洗衣機(ji)中(zhong)(zhong)也需(xu)用(yong)(yong)它(ta)來防護輸入端的(de)(de)(de)(de)異常(chang)情況以(yi)確(que)(que)保(bao)(bao)安全穩定(ding)地(di)運(yun)作。5.**汽車(che)電(dian)(dian)(dian)(dian)(dian)(dian)子系(xi)(xi)統中(zhong)(zhong)也有(you)應用(yong)(yong)**，用(yong)(yong)于(yu)汽車(che)內部(bu)電(dian)(dian)(dian)(dian)(dian)(dian)子設(she)(she)備(bei)(bei)和電(dian)(dian)(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)保(bao)(bao)護以(yi)提(ti)高整體的(de)(de)(de)(de)安全性(xing)和可靠性(xing)。

壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)是(shi)一種(zhong)具(ju)有非線(xian)性(xing)伏安(an)特性(xing)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)器件，主要用于(yu)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路承受過(guo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)時(shi)進行電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)鉗位，吸收多(duo)余的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)以(yi)保護敏(min)(min)(min)(min)(min)(min)感(gan)器件。當加在壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)上的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)低于(yu)其閾值(zhi)時(shi)，流(liu)(liu)過(guo)它的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，幾乎相當于(yu)一個斷(duan)(duan)開狀(zhuang)(zhuang)(zhuang)態的(de)(de)(de)(de)(de)開關；而當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)超過(guo)閾值(zhi)時(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)會激增，它則(ze)相當于(yu)一個閉合狀(zhuang)(zhuang)(zhuang)態的(de)(de)(de)(de)(de)開關。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)主要參數包括(kuo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)、通(tong)流(liu)(liu)容量、結(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容和(he)(he)(he)響(xiang)應(ying)(ying)時(shi)間等(deng)。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)表示電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)通(tong)過(guo)1mA電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)時(shi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)值(zhi)，是(shi)判斷(duan)(duan)其是(shi)否導通(tong)的(de)(de)(de)(de)(de)標(biao)(biao)志。通(tong)流(liu)(liu)容量表示電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)能夠承受的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)值(zhi)。結(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容則(ze)是(shi)衡量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)在高頻(pin)信(xin)號線(xian)路中適用性(xing)的(de)(de)(de)(de)(de)指(zhi)標(biao)(biao)。響(xiang)應(ying)(ying)時(shi)間則(ze)決定了電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)對過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)反應(ying)(ying)速(su)度(du)。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)種(zhong)類(lei)繁多(duo)，根(gen)據結(jie)構(gou)和(he)(he)(he)材料的(de)(de)(de)(de)(de)不同(tong)，可(ke)以(yi)分為片(pian)狀(zhuang)(zhuang)(zhuang)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)、柱狀(zhuang)(zhuang)(zhuang)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)、金(jin)屬氧(yang)化(hua)物(wu)(wu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)和(he)(he)(he)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)陶瓷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)等(deng)。片(pian)狀(zhuang)(zhuang)(zhuang)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)體(ti)積小、功率大、響(xiang)應(ying)(ying)速(su)度(du)快(kuai)，適用于(yu)高頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路和(he)(he)(he)大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)環境；而柱狀(zhuang)(zhuang)(zhuang)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)則(ze)適用于(yu)低頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路和(he)(he)(he)小電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)環境。金(jin)屬氧(yang)化(hua)物(wu)(wu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)和(he)(he)(he)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)陶瓷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)則(ze)具(ju)有響(xiang)應(ying)(ying)速(su)度(du)快(kuai)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系數大、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)溫度(du)系數小的(de)(de)(de)(de)(de)特點(dian)。總的(de)(de)(de)(de)(de)來(lai)說，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)敏(min)(min)(min)(min)(min)(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路保護、信(xin)號調節、傳(chuan)感(gan)和(he)(he)(he)測(ce)量等(deng)領域(yu)都(dou)有廣泛(fan)的(de)(de)(de)(de)(de)應(ying)(ying)用。選用時(shi)，需根(gen)據具(ju)體(ti)的(de)(de)(de)(de)(de)應(ying)(ying)用場景和(he)(he)(he)技術要求，綜合考慮各項參數和(he)(he)(he)性(xing)能特點(dian)，以(yi)確保電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)(de)穩定性(xing)和(he)(he)(he)安(an)全(quan)性(xing)。