保(bao)(bao)(bao)(bao)險絲(si)種類(lei)(lei)很(hen)多，有按(an)(an)(an)保(bao)(bao)(bao)(bao)護形式分(fen)(fen)類(lei)(lei)、按(an)(an)(an)使用(yong)范(fan)圍(wei)分(fen)(fen)類(lei)(lei)、按(an)(an)(an)體積分(fen)(fen)類(lei)(lei)、按(an)(an)(an)額(e)定(ding)電(dian)壓分(fen)(fen)類(lei)(lei)、按(an)(an)(an)分(fen)(fen)斷能力(li)分(fen)(fen)類(lei)(lei)、按(an)(an)(an)熔斷速度分(fen)(fen)類(lei)(lei)等(deng)，下面(mian)介紹從(cong)按(an)(an)(an)類(lei)(lei)型(xing)(xing)分(fen)(fen)類(lei)(lei)，按(an)(an)(an)類(lei)(lei)型(xing)(xing)分(fen)(fen)為：電(dian)流(liu)保(bao)(bao)(bao)(bao)險絲(si)：貼片(pian)保(bao)(bao)(bao)(bao)險絲(si)、微(wei)型(xing)(xing)保(bao)(bao)(bao)(bao)險絲(si)、插片(pian)保(bao)(bao)(bao)(bao)險絲(si)、管(guan)狀保(bao)(bao)(bao)(bao)險絲(si)；溫度保(bao)(bao)(bao)(bao)險絲(si)：RH方塊型(xing)(xing)、RP電(dian)阻型(xing)(xing)、RY金(jin)屬殼；自恢復保(bao)(bao)(bao)(bao)險絲(si)：插件、疊片(pian)、貼片(pian)。貼片(pian)保(bao)(bao)(bao)(bao)險絲(si)。有0805、1206等(deng)規格(ge)，采用(yong)薄膜技術以(yi)控制(zhi)電(dian)氣(qi)特性，由于體積較(jiao)(jiao)小，因(yin)此(ci)比較(jiao)(jiao)適(shi)合于空間(jian)受限應用(yong)中的(de)(de)(de)電(dian)路提供次(ci)級保(bao)(bao)(bao)(bao)護的(de)(de)(de)理(li)想選擇，例如手(shou)持(chi)式的(de)(de)(de)可攜帶電(dian)子設備以(yi)及各種儀器(qi)儀表。我們的(de)(de)(de)保(bao)(bao)(bao)(bao)險絲(si)采用(yong)創新(xin)的(de)(de)(de)結構設計，提高產品的(de)(de)(de)使用(yong)壽命和穩定(ding)性。1210封裝保(bao)(bao)(bao)(bao)險絲(si)電(dian)話

根據(ju)不(bu)同(tong)的(de)(de)標準，保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)可以(yi)分為不(bu)同(tong)的(de)(de)類(lei)型。1.根據(ju)工作(zuo)原理(li)，保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)可以(yi)分為以(yi)下幾類(lei)：(1)熔斷型保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)：當電(dian)(dian)(dian)(dian)路(lu)出現(xian)過(guo)載或(huo)短路(lu)時(shi)，電(dian)(dian)(dian)(dian)流超過(guo)額定值，導致(zhi)保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)熔斷，從(cong)而起(qi)到(dao)保(bao)(bao)(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)路(lu)的(de)(de)作(zuo)用(yong)。這種保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)通常(chang)(chang)用(yong)于家用(yong)電(dian)(dian)(dian)(dian)器(qi)(qi)、辦(ban)公設(she)備(bei)和(he)汽車等設(she)備(bei)中。(2)電(dian)(dian)(dian)(dian)磁(ci)型保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)：當電(dian)(dian)(dian)(dian)路(lu)中電(dian)(dian)(dian)(dian)流過(guo)大時(shi)，電(dian)(dian)(dian)(dian)磁(ci)感(gan)應作(zuo)用(yong)增強(qiang)，導致(zhi)保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)自(zi)動斷開，從(cong)而起(qi)到(dao)保(bao)(bao)(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)路(lu)的(de)(de)作(zuo)用(yong)。這種保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)通常(chang)(chang)用(yong)于電(dian)(dian)(dian)(dian)子設(she)備(bei)、醫療器(qi)(qi)械和(he)科研設(she)備(bei)等高(gao)精密度儀器(qi)(qi)中。(3)溫度保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)：當電(dian)(dian)(dian)(dian)路(lu)或(huo)周圍(wei)環(huan)境溫度過(guo)高(gao)時(shi)，保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)內(nei)的(de)(de)金屬絲(si)(si)受熱膨(peng)脹(zhang)，導致(zhi)電(dian)(dian)(dian)(dian)路(lu)斷開，從(cong)而起(qi)到(dao)保(bao)(bao)(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)路(lu)的(de)(de)作(zuo)用(yong)。這種保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)通常(chang)(chang)用(yong)于家用(yong)電(dian)(dian)(dian)(dian)器(qi)(qi)、燈具和(he)電(dian)(dian)(dian)(dian)動工具等設(she)備(bei)中。0.2A保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)品(pin)牌我(wo)們的(de)(de)保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)絲(si)(si)，專業的(de)(de)品(pin)質，讓您無需擔心(xin)品(pin)質問題。

自恢復(fu)保(bao)險(xian)(xian)(xian)絲(si)(si)在分頻(pin)器上的(de)應用喇叭(ba)系統的(de)保(bao)護(hu)要求比(bi)較嚴格(ge)。普通(tong)保(bao)險(xian)(xian)(xian)絲(si)(si)在喇叭(ba)中起一(yi)次性的(de)保(bao)護(hu)作用，使產品的(de)返修率上升；另外，額(e)外的(de)保(bao)險(xian)(xian)(xian)盒和電線使制(zhi)造商的(de)成本(ben)增(zeng)加。還有，使用的(de)保(bao)險(xian)(xian)(xian)絲(si)(si)還必(bi)須符合規格(ge)，錯誤規格(ge)的(de)保(bao)險(xian)(xian)(xian)絲(si)(si)會使喇叭(ba)受(shou)損。安裝斷(duan)路器也是(shi)一(yi)個解決的(de)方法；但是(shi)，在它們還沒有斷(duan)開前，在開始(shi)斷(duan)開時(shi)會制(zhi)造噪音(yin)。所以，比(bi)較好(hao)的(de)選擇是(shi)自復(fu)保(bao)險(xian)(xian)(xian)絲(si)(si)自復(fu)保(bao)險(xian)(xian)(xian)絲(si)(si)元(yuan)件。自復(fu)保(bao)險(xian)(xian)(xian)絲(si)(si)在斷(duan)開狀態（呈高(gao)阻(zu)(zu)態）時(shi)相(xiang)當于一(yi)個軟(ruan)開關，在故障(zhang)消除時(shi)，會自動恢復(fu)到低阻(zu)(zu)通(tong)路的(de)狀態的(de)。

自(zi)恢(hui)復保(bao)(bao)險絲(si)(si)是(shi)一種(zhong)過(guo)流保(bao)(bao)護(hu)(hu)器件(jian)(jian)，也是(shi)PPTC種(zhong)的(de)(de)一種(zhong)，即(ji)高(gao)分子正(zheng)溫(wen)熱敏電(dian)阻(zu)。保(bao)(bao)電(dian)通BDT-FUSE自(zi)恢(hui)復保(bao)(bao)險絲(si)(si)是(shi)一種(zhong)可以自(zi)動(dong)復位(wei)的(de)(de)過(guo)留(liu)保(bao)(bao)護(hu)(hu)元件(jian)(jian)。采用高(gao)分子有機聚合(he)物在(zai)(zai)(zai)高(gao)壓、高(gao)溫(wen)，硫(liu)化反應的(de)(de)條(tiao)件(jian)(jian)下(xia)，摻(chan)假導電(dian)粒子材(cai)料(liao)后，經(jing)過(guo)特殊的(de)(de)工藝加工而(er)成。不同于只能使用一次就必須(xu)更換的(de)(de)傳統保(bao)(bao)險絲(si)(si)，自(zi)恢(hui)復保(bao)(bao)險絲(si)(si)在(zai)(zai)(zai)故障(zhang)排除和(he)電(dian)路電(dian)源斷開(kai)之(zhi)后能夠復位(wei)，進而(er)減少了保(bao)(bao)固(gu)、服務和(he)維修費用在(zai)(zai)(zai)介紹自(zi)恢(hui)復保(bao)(bao)險絲(si)(si)工作(zuo)原理之(zhi)前，先了解幾(ji)個重要參數：Vmax：元件(jian)(jian)在(zai)(zai)(zai)額(e)定(ding)電(dian)流下(xia)能承受的(de)(de)比(bi)較大電(dian)壓。Imax：元件(jian)(jian)在(zai)(zai)(zai)額(e)定(ding)電(dian)壓下(xia)能承受的(de)(de)比(bi)較大電(dian)流。Ihold：在(zai)(zai)(zai)25℃靜(jing)止(zhi)空(kong)(kong)氣(qi)環(huan)(huan)境中，產品不動(dong)作(zuo)的(de)(de)比(bi)較大電(dian)流。Itrip：在(zai)(zai)(zai)25℃靜(jing)止(zhi)空(kong)(kong)氣(qi)環(huan)(huan)境中，**小(xiao)動(dong)作(zuo)電(dian)流.Pdtyp：在(zai)(zai)(zai)25℃靜(jing)止(zhi)空(kong)(kong)氣(qi)環(huan)(huan)境中，產品動(dong)作(zuo)狀態(tai)下(xia)消(xiao)耗的(de)(de)功率。我(wo)們(men)的(de)(de)保(bao)(bao)險絲(si)(si)具(ju)有的(de)(de)負載能力(li)，確(que)保(bao)(bao)您的(de)(de)設備正(zheng)常運(yun)行。

自(zi)恢復保(bao)險(xian)絲(si)在(zai)電(dian)子(zi)(zi)線(xian)路中的(de)(de)(de)典(dian)(dian)型應(ying)(ying)用PPTC自(zi)恢復保(bao)險(xian)絲(si)在(zai)電(dian)子(zi)(zi)線(xian)路中的(de)(de)(de)典(dian)(dian)型應(ying)(ying)用。1.電(dian)池(chi)充電(dian)器(qi)的(de)(de)(de)保(bao)護(hu)在(zai)電(dian)池(chi)充電(dian)器(qi)的(de)(de)(de)電(dian)路中，未經穩壓(ya)的(de)(de)(de)電(dian)源轉換(huan)器(qi)直(zhi)流(liu)(liu)輸出(chu)電(dian)壓(ya)經過(guo)穩壓(ya)電(dian)路調制(zhi)，轉變成(cheng)適當的(de)(de)(de)電(dian)壓(ya)對電(dian)池(chi)進行充電(dian)。PPTC器(qi)件和(he)電(dian)壓(ya)過(guo)載保(bao)護(hu)器(qi)件相(xiang)互配合，可以對以下(xia)故障起(qi)保(bao)護(hu)作(zuo)用：過(guo)大(da)(da)電(dian)流(liu)(liu)。過(guo)大(da)(da)的(de)(de)(de)電(dian)流(liu)(liu)可能(neng)會(hui)損(sun)壞功率(lv)FET或者電(dian)池(chi)組。這時二極管(guan)導通，PPTC器(qi)件進入高阻抗狀(zhuang)態從而(er)限制(zhi)電(dian)流(liu)(liu)；電(dian)壓(ya)過(guo)高。這時電(dian)壓(ya)過(guo)載保(bao)護(hu)器(qi)件起(qi)作(zuo)用，PPTC器(qi)件則限制(zhi)電(dian)流(liu)(liu)。我們的(de)(de)(de)保(bao)險(xian)絲(si)，質(zhi)量保(bao)證，讓您無需擔(dan)心(xin)品質(zhi)問題(ti)。0603L020YR

我們的保險絲擁有(you)的抗電(dian)流沖擊(ji)能力，確保您(nin)的設備安全。1210封裝保險絲電(dian)話

保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)熔(rong)(rong)斷(duan)(duan)時(shi)間熔(rong)(rong)斷(duan)(duan)特(te)(te)(te)性(xing)(xing)，也(ye)稱為I-T特(te)(te)(te)性(xing)(xing)。這個特(te)(te)(te)性(xing)(xing)是(shi)主要(yao)的(de)(de)(de)(de)性(xing)(xing)能(neng)指(zhi)標，根據(ju)熔(rong)(rong)斷(duan)(duan)時(shi)間可(ke)以將(jiang)保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)分為快熔(rong)(rong)、慢(man)熔(rong)(rong)、中等(deng)速度(du)(du)熔(rong)(rong)斷(duan)(duan)。對(dui)(dui)阻(zu)性(xing)(xing)電(dian)路(lu)或(huo)保護敏感器件的(de)(de)(de)(de)電(dian)路(lu)中，應選用(yong)(yong)快熔(rong)(rong)斷(duan)(duan)保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)；對(dui)(dui)容性(xing)(xing)和感性(xing)(xing)電(dian)路(lu)或(huo)有較大脈(mo)沖(chong)的(de)(de)(de)(de)電(dian)路(lu)，應選用(yong)(yong)慢(man)熔(rong)(rong)斷(duan)(duan)保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)。如(ru)圖是(shi)某系列(lie)快熔(rong)(rong)保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)I-T特(te)(te)(te)性(xing)(xing)。它表明了不同(tong)電(dian)流(liu)負載時(shi)保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)熔(rong)(rong)斷(duan)(duan)的(de)(de)(de)(de)時(shi)間范圍(wei)。使用(yong)(yong)保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)注意(yi)事項(xiang)4,、溫(wen)度(du)(du)對(dui)(dui)保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)影響同(tong)半(ban)導(dao)體一樣，保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)也(ye)是(shi)溫(wen)度(du)(du)敏感器件。隨著(zhu)溫(wen)度(du)(du)升高(gao)，其額定工作電(dian)流(liu)需要(yao)進行相(xiang)應的(de)(de)(de)(de)降額。這很(hen)容易理解，本身保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)就是(shi)依靠熱量來將(jiang)其熔(rong)(rong)斷(duan)(duan)的(de)(de)(de)(de)，其溫(wen)度(du)(du)等(deng)于環(huan)境溫(wen)度(du)(du)加上工作時(shi)的(de)(de)(de)(de)溫(wen)升，當環(huan)境溫(wen)度(du)(du)較高(gao)時(shi)，有必要(yao)使其自身溫(wen)升降低，因此(ci)需對(dui)(dui)額定電(dian)流(liu)降額的(de)(de)(de)(de)。1210封裝保險(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)(si)電(dian)話

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