檢(jian)波肖特(te)(te)(te)基(ji)二(er)極(ji)管(guan)在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)路(lu)中(zhong)用(yong)(yong)來把調(diao)制在(zai)(zai)(zai)高(gao)頻(pin)(pin)(pin)(pin)電(dian)(dian)(dian)(dian)磁波上(shang)(shang)的低頻(pin)(pin)(pin)(pin)信(xin)號（如音(yin)頻(pin)(pin)(pin)(pin)信(xin)號）檢(jian)出來。一(yi)般(ban)高(gao)頻(pin)(pin)(pin)(pin)檢(jian)波電(dian)(dian)(dian)(dian)路(lu)選用(yong)(yong)鍺點(dian)(dian)接觸(chu)型(xing)檢(jian)波二(er)極(ji)管(guan)。它(ta)的結電(dian)(dian)(dian)(dian)容小，反(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)流小，工作(zuo)(zuo)頻(pin)(pin)(pin)(pin)率高(gao)。6、肖特(te)(te)(te)基(ji)二(er)極(ji)管(guan)的作(zuo)(zuo)用(yong)(yong)及其(qi)接法(fa)-變(bian)容變(bian)容肖特(te)(te)(te)基(ji)二(er)極(ji)管(guan)(VaractorDiodes)又稱(cheng)"可變(bian)電(dian)(dian)(dian)(dian)抗二(er)極(ji)管(guan)"，是利(li)用(yong)(yong)pN結反(fan)(fan)偏(pian)時(shi)結電(dian)(dian)(dian)(dian)容大(da)(da)(da)小隨(sui)外(wai)(wai)加(jia)(jia)電(dian)(dian)(dian)(dian)壓而變(bian)化的特(te)(te)(te)性制成的。反(fan)(fan)偏(pian)電(dian)(dian)(dian)(dian)壓增大(da)(da)(da)時(shi)結電(dian)(dian)(dian)(dian)容減小、反(fan)(fan)之(zhi)結電(dian)(dian)(dian)(dian)容增大(da)(da)(da)，變(bian)容肖特(te)(te)(te)基(ji)二(er)極(ji)管(guan)的電(dian)(dian)(dian)(dian)容量(liang)一(yi)般(ban)較(jiao)小，其(qi)大(da)(da)(da)值為幾十皮法(fa)到幾百皮法(fa)，大(da)(da)(da)區(qu)容與小電(dian)(dian)(dian)(dian)容之(zhi)比約為5:1。它(ta)主(zhu)要(yao)在(zai)(zai)(zai)高(gao)頻(pin)(pin)(pin)(pin)電(dian)(dian)(dian)(dian)路(lu)中(zhong)用(yong)(yong)作(zuo)(zuo)自(zi)動調(diao)諧、調(diao)頻(pin)(pin)(pin)(pin)、調(diao)相(xiang)等、例如在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)視接收機的調(diao)諧回(hui)路(lu)中(zhong)作(zuo)(zuo)可變(bian)電(dian)(dian)(dian)(dian)容。當外(wai)(wai)加(jia)(jia)順向(xiang)(xiang)(xiang)偏(pian)壓時(shi)，有大(da)(da)(da)量(liang)電(dian)(dian)(dian)(dian)流產(chan)生(sheng)(sheng)，PN（正負極(ji)）結的耗盡區(qu)變(bian)窄，電(dian)(dian)(dian)(dian)容變(bian)大(da)(da)(da)，產(chan)生(sheng)(sheng)擴散電(dian)(dian)(dian)(dian)容效應；當外(wai)(wai)加(jia)(jia)反(fan)(fan)向(xiang)(xiang)(xiang)偏(pian)壓時(shi)，則會(hui)(hui)產(chan)生(sheng)(sheng)過渡電(dian)(dian)(dian)(dian)容效應。但因加(jia)(jia)順向(xiang)(xiang)(xiang)偏(pian)壓時(shi)會(hui)(hui)有漏(lou)電(dian)(dian)(dian)(dian)流的產(chan)生(sheng)(sheng)，所以(yi)在(zai)(zai)(zai)應用(yong)(yong)上(shang)(shang)均供給反(fan)(fan)向(xiang)(xiang)(xiang)偏(pian)壓。肖特(te)(te)(te)基(ji)二(er)極(ji)管(guan)應用(yong)(yong)SBD的結構及特(te)(te)(te)點(dian)(dian)使其(qi)適(shi)合(he)(he)于(yu)在(zai)(zai)(zai)低壓、大(da)(da)(da)電(dian)(dian)(dian)(dian)流輸出場合(he)(he)用(yong)(yong)作(zuo)(zuo)高(gao)頻(pin)(pin)(pin)(pin)整(zheng)流，在(zai)(zai)(zai)非常高(gao)的頻(pin)(pin)(pin)(pin)率下（如X波段、C波段、S波段和Ku波段）用(yong)(yong)于(yu)檢(jian)波和混(hun)頻(pin)(pin)(pin)(pin)，在(zai)(zai)(zai)高(gao)速邏輯電(dian)(dian)(dian)(dian)路(lu)中(zhong)用(yong)(yong)作(zuo)(zuo)箝位。在(zai)(zai)(zai)IC中(zhong)也常使用(yong)(yong)SBD，像(xiang)SBD?TTL集成電(dian)(dian)(dian)(dian)路(lu)早已成為TTL電(dian)(dian)(dian)(dian)路(lu)的主(zhu)流，在(zai)(zai)(zai)高(gao)速計算機中(zhong)被(bei)廣采用(yong)(yong)。面接觸(chu)型(xing)或稱(cheng)面積(ji)型(xing)二(er)極(ji)管(guan)的PN結是用(yong)(yong)合(he)(he)金法(fa)或擴散法(fa)做成的。上(shang)(shang)海品(pin)質艾賽(sai)斯IXYS二(er)極(ji)管(guan)聯系人

DO-201ADMBR340、MBR3100:（3A/40V），DO-201AD軸向MBR735、MBR745:TO-220AC（兩腳(jiao)(jiao)），7AMBRB735、MBRB745:貼片、TO-263（D2PAK），7AMBR1045、MBR1060:TO-220AC（兩腳(jiao)(jiao)），10AMBR1045CT、MBR10100CT:TO-220AB（三(san)腳(jiao)(jiao)半塑(su)(su)(su)封(feng)），10AMBRF1045CT、MBRF10100CT:TO-220F,（三(san)腳(jiao)(jiao)全(quan)(quan)(quan)塑(su)(su)(su)封(feng)），10A（第4位字母F為全(quan)(quan)(quan)塑(su)(su)(su)封(feng)）MBR1535CT、MBR1545CT:TO-220AB（三(san)腳(jiao)(jiao)），15AMBR2045CT、MBR20200CT:TO-220AB（三(san)腳(jiao)(jiao)），20AMBR2535CT、MBR2545CT:TO-220AB（三(san)腳(jiao)(jiao)），25AMBR3045CT、MBR3060CT:TO-220AB（三(san)腳(jiao)(jiao)），30AMBR3045PT、MBR3060PT:TO-247（TO-3P），30AMBR4045PT、MBR4060PT:TO-247（TO-3P），40AMBR6045PT、MBR6060PT:TO-247（TO-3P），60A肖特基二(er)極(ji)管常見型(xing)(xing)號及參(can)數(shu)列表器件型(xing)(xing)號主要(yao)參(can)數(shu)常規封(feng)裝形式MBR1045CT10A,45V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR1060CT10A,60V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR10100CT10A,100V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR10150CT10A,150V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR10200CT10A,200V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR2045CT20A,45V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR2060CT20A,60V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR20100CT20A,100V,TO-220ABTO-220F全(quan)(quan)(quan)塑(su)(su)(su)封(feng)MBR20150CT20A,150V。上海(hai)品質艾賽斯IXYS二(er)極(ji)管聯系(xi)人二(er)極(ji)管可以想成(cheng)電子(zi)版的逆止閥。

二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)將失(shi)去(qu)(qu)單方向(xiang)(xiang)(xiang)(xiang)導電(dian)特性(xing)，這種狀態稱為(wei)二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)擊穿。二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)主(zhu)要(yao)(yao)參數(shu)用(yong)(yong)來表示二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)性(xing)能好(hao)壞(huai)和適用(yong)(yong)范圍的(de)(de)(de)技術指(zhi)標(biao)，稱為(wei)二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)參數(shu)。不同類型(xing)的(de)(de)(de)二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)有不同的(de)(de)(de)特性(xing)參數(shu)。對初(chu)學者而言，必須了(le)解以下幾個主(zhu)要(yao)(yao)參數(shu)：1、額定(ding)(ding)(ding)正向(xiang)(xiang)(xiang)(xiang)工(gong)(gong)(gong)作(zuo)(zuo)電(dian)流(liu)(liu)(liu)是指(zhi)二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)長期連(lian)續工(gong)(gong)(gong)作(zuo)(zuo)時(shi)允(yun)許通(tong)過(guo)(guo)的(de)(de)(de)大正向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)值(zhi)(zhi)。因為(wei)電(dian)流(liu)(liu)(liu)通(tong)過(guo)(guo)管(guan)(guan)(guan)(guan)(guan)子(zi)(zi)時(shi)會使管(guan)(guan)(guan)(guan)(guan)芯發熱(re)，溫(wen)度(du)上升(sheng)，溫(wen)度(du)超過(guo)(guo)容許限度(du)(硅管(guan)(guan)(guan)(guan)(guan)為(wei)140左(zuo)(zuo)右(you)，鍺管(guan)(guan)(guan)(guan)(guan)為(wei)90左(zuo)(zuo)右(you))時(shi)，就(jiu)會使管(guan)(guan)(guan)(guan)(guan)芯過(guo)(guo)熱(re)而損(sun)壞(huai)。所以，二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)使用(yong)(yong)中不要(yao)(yao)超過(guo)(guo)二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)額定(ding)(ding)(ding)正向(xiang)(xiang)(xiang)(xiang)工(gong)(gong)(gong)作(zuo)(zuo)電(dian)流(liu)(liu)(liu)值(zhi)(zhi)。例(li)(li)如(ru)，常用(yong)(yong)的(de)(de)(de)IN4001-4007型(xing)鍺二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)額定(ding)(ding)(ding)正向(xiang)(xiang)(xiang)(xiang)工(gong)(gong)(gong)作(zuo)(zuo)電(dian)流(liu)(liu)(liu)為(wei)1A。2、高反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)工(gong)(gong)(gong)作(zuo)(zuo)電(dian)壓(ya)加(jia)在二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)兩端(duan)的(de)(de)(de)反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)壓(ya)高到(dao)一定(ding)(ding)(ding)值(zhi)(zhi)時(shi)，會將管(guan)(guan)(guan)(guan)(guan)子(zi)(zi)擊穿，失(shi)去(qu)(qu)單向(xiang)(xiang)(xiang)(xiang)導電(dian)能力。為(wei)了(le)保證使用(yong)(yong)安全(quan)，規定(ding)(ding)(ding)了(le)高反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)工(gong)(gong)(gong)作(zuo)(zuo)電(dian)壓(ya)值(zhi)(zhi)。例(li)(li)如(ru)，IN4001二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)耐(nai)壓(ya)為(wei)50V，IN4007反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)耐(nai)壓(ya)為(wei)1000V。3、反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)是指(zhi)二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)在規定(ding)(ding)(ding)的(de)(de)(de)溫(wen)度(du)和高反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)壓(ya)作(zuo)(zuo)用(yong)(yong)過(guo)(guo)二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)。反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)越小(xiao)，管(guan)(guan)(guan)(guan)(guan)子(zi)(zi)的(de)(de)(de)單方向(xiang)(xiang)(xiang)(xiang)導電(dian)性(xing)能越好(hao)。值(zhi)(zhi)得注(zhu)意(yi)的(de)(de)(de)是反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)與溫(wen)度(du)有著密(mi)切的(de)(de)(de)關(guan)系，大約溫(wen)度(du)每升(sheng)高10，反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)增大一倍。例(li)(li)如(ru)2AP1型(xing)鍺二(er)(er)(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)，在25時(shi)反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)若為(wei)250uA，溫(wen)度(du)升(sheng)高到(dao)35，反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)將上升(sheng)到(dao)500uA，依此(ci)類推(tui)，在75時(shi)，它的(de)(de)(de)反(fan)(fan)(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)流(liu)(liu)(liu)已達(da)8mA。

正(zheng)向(xiang)(xiang)導(dao)電(dian)(dian)(dian)(dian)(dian)(dian)，反(fan)(fan)向(xiang)(xiang)不導(dao)電(dian)(dian)(dian)(dian)(dian)(dian)）晶體二極(ji)管是一個由(you)p型半導(dao)體和(he)n型半導(dao)體形成的(de)(de)(de)(de)(de)(de)p-n結(jie)(jie)，在(zai)其界(jie)面處兩側(ce)形成了空間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)荷層，并且(qie)建(jian)(jian)(jian)有自(zi)(zi)建(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)場，當(dang)(dang)不存(cun)在(zai)外(wai)加電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)時(shi)(shi)，因(yin)為p-n結(jie)(jie)兩邊載流(liu)(liu)子濃(nong)度差(cha)引(yin)起的(de)(de)(de)(de)(de)(de)擴散電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)和(he)自(zi)(zi)建(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)場引(yin)起的(de)(de)(de)(de)(de)(de)漂移電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)相等(deng)而處于電(dian)(dian)(dian)(dian)(dian)(dian)平衡狀(zhuang)態。當(dang)(dang)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)偏(pian)(pian)置時(shi)(shi)，外(wai)界(jie)電(dian)(dian)(dian)(dian)(dian)(dian)場與(yu)自(zi)(zi)建(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)場的(de)(de)(de)(de)(de)(de)互(hu)相抑消作用使(shi)載流(liu)(liu)子的(de)(de)(de)(de)(de)(de)擴散電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)增(zeng)加引(yin)起了正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)（也(ye)就是導(dao)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)原因(yin)）。當(dang)(dang)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)反(fan)(fan)向(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)偏(pian)(pian)置時(shi)(shi)，外(wai)界(jie)電(dian)(dian)(dian)(dian)(dian)(dian)場與(yu)自(zi)(zi)建(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)場進一步加強(qiang)，形成在(zai)一定反(fan)(fan)向(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)范圍中與(yu)反(fan)(fan)向(xiang)(xiang)偏(pian)(pian)置電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)值(zhi)無關的(de)(de)(de)(de)(de)(de)反(fan)(fan)向(xiang)(xiang)飽(bao)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)I0（這(zhe)也(ye)就是不導(dao)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)原因(yin)）。當(dang)(dang)外(wai)加的(de)(de)(de)(de)(de)(de)反(fan)(fan)向(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)高到(dao)(dao)一定程度時(shi)(shi)，p-n結(jie)(jie)空間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)荷層中的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)場強(qiang)度達到(dao)(dao)臨界(jie)值(zhi)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)載流(liu)(liu)子的(de)(de)(de)(de)(de)(de)倍增(zeng)過程，產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)大(da)量電(dian)(dian)(dian)(dian)(dian)(dian)子空穴對(dui)(dui)，產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)了數(shu)值(zhi)很大(da)的(de)(de)(de)(de)(de)(de)反(fan)(fan)向(xiang)(xiang)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，稱(cheng)為二極(ji)管的(de)(de)(de)(de)(de)(de)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)現象。二極(ji)管原理反(fan)(fan)向(xiang)(xiang)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)編輯(ji)反(fan)(fan)向(xiang)(xiang)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)按機(ji)理分為齊(qi)納(na)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)和(he)雪(xue)崩(beng)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)兩種情況。在(zai)高摻雜(za)濃(nong)度的(de)(de)(de)(de)(de)(de)情況下，因(yin)勢(shi)壘區寬度很小，反(fan)(fan)向(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)較大(da)時(shi)(shi)，破壞了勢(shi)壘區內(nei)共價鍵(jian)結(jie)(jie)構，使(shi)價電(dian)(dian)(dian)(dian)(dian)(dian)子脫離(li)共價鍵(jian)束縛(fu)，產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)子-空穴對(dui)(dui)，致使(shi)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)急(ji)劇增(zeng)大(da)，這(zhe)種擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)稱(cheng)為齊(qi)納(na)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)。如果摻雜(za)濃(nong)度較低，勢(shi)壘區寬度較寬，不容易產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)齊(qi)納(na)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)。雪(xue)崩(beng)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)另一種擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)為雪(xue)崩(beng)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)。當(dang)(dang)反(fan)(fan)向(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)增(zeng)加到(dao)(dao)較大(da)數(shu)值(zhi)時(shi)(shi)。IXYS成立(li)于1983年,是一家總部位(wei)于德國并在(zai)美國納(na)斯達上市的(de)(de)(de)(de)(de)(de)世(shi)界(jie)半導(dao)體生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)商。

可得如(ru)下(xia)(xia)圖(b)所(suo)示(shi)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)、電(dian)(dian)壓(ya)(ya)(ya)關系特(te)性(xing)(xing)。在上圖(b)所(suo)示(shi)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)特(te)性(xing)(xing)中(zhong)，當反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)壓(ya)(ya)(ya)不(bu)超(chao)過(guo)一(yi)定范圍(wei)(曲線OB段)時，反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)十分微小并隨電(dian)(dian)壓(ya)(ya)(ya)增加而(er)基本不(bu)變。小功(gong)率硅(gui)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)一(yi)般小于0．1m左右，通(tong)常可以忽略不(bu)計。當反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)壓(ya)(ya)(ya)增加到(dao)一(yi)定數(shu)(shu)(shu)值(zhi)(zhi)時，反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)將急劇增加，稱(cheng)為(wei)(wei)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)擊(ji)穿(chuan)，此(ci)時的(de)(de)電(dian)(dian)壓(ya)(ya)(ya)稱(cheng)為(wei)(wei)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)擊(ji)穿(chuan)電(dian)(dian)壓(ya)(ya)(ya)。普通(tong)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)被擊(ji)穿(chuan)后，PN結(jie)不(bu)能(neng)恢復(fu)原(yuan)有的(de)(de)性(xing)(xing)能(neng)，造(zao)成長久性(xing)(xing)損壞(huai)。綜上所(suo)述(shu)，二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)具(ju)有在正向(xiang)(xiang)(xiang)偏置(zhi)電(dian)(dian)壓(ya)(ya)(ya)下(xia)(xia)導通(tong)，反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)偏置(zhi)電(dian)(dian)壓(ya)(ya)(ya)下(xia)(xia)截止的(de)(de)特(te)性(xing)(xing)，這個特(te)性(xing)(xing)稱(cheng)為(wei)(wei)單向(xiang)(xiang)(xiang)導電(dian)(dian)性(xing)(xing)。[編輯]二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)主(zhu)要(yao)參數(shu)(shu)(shu)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)參數(shu)(shu)(shu)是(shi)評價二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)性(xing)(xing)能(neng)的(de)(de)重要(yao)指(zhi)標(biao)，是(shi)正確選擇和(he)使(shi)用(yong)(yong)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)依(yi)據(ju)，主(zhu)要(yao)參數(shu)(shu)(shu)有：(1)大(da)整流(liu)(liu)電(dian)(dian)流(liu)(liu)IFM指(zhi)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)長期工作(zuo)時，允許(xu)通(tong)過(guo)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)大(da)正向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)的(de)(de)平均值(zhi)(zhi)。當實(shi)際電(dian)(dian)流(liu)(liu)超(chao)過(guo)該值(zhi)(zhi)時，二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)會因(yin)過(guo)熱而(er)損壞(huai)。(2)高(gao)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)工作(zuo)電(dian)(dian)壓(ya)(ya)(ya)URM指(zhi)保證二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)不(bu)被擊(ji)穿(chuan)所(suo)允許(xu)施加的(de)(de)大(da)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)壓(ya)(ya)(ya)。實(shi)際使(shi)用(yong)(yong)中(zhong)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)壓(ya)(ya)(ya)不(bu)應(ying)超(chao)過(guo)此(ci)電(dian)(dian)壓(ya)(ya)(ya)值(zhi)(zhi)，以防(fang)發生反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)擊(ji)穿(chuan)。(3)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)IR指(zhi)二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)加反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)壓(ya)(ya)(ya)而(er)未擊(ji)穿(chuan)時的(de)(de)反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)。如(ru)果(guo)該值(zhi)(zhi)較大(da)，是(shi)不(bu)能(neng)正常使(shi)用(yong)(yong)的(de)(de)。反(fan)(fan)(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)流(liu)(liu)愈(yu)(yu)小，二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)單向(xiang)(xiang)(xiang)導電(dian)(dian)性(xing)(xing)愈(yu)(yu)好。與PN結(jie)一(yi)樣(yang)，二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)具(ju)有單向(xiang)(xiang)(xiang)導電(dian)(dian)性(xing)(xing)。北京(jing)進口(kou)艾賽斯(si)IXYS二(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)廠家現貨

IXYS公司擁(yong)有(you)超過2,500個分布于通(tong)訊,交通(tong)運輸,工業,醫療和(he)消費類公司的客(ke)戶群,是一(yi)個全球性半導體供應商。上海品質艾賽斯IXYS二極(ji)管聯系人

處于正(zheng)向導(dao)(dao)通(tong)(tong)狀(zhuang)(zhuang)態(tai)(tai)的(de)(de)(de)(de)(de)肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)可(ke)以使得施(shi)加在(zai)C1點(dian)的(de)(de)(de)(de)(de)交流信號通(tong)(tong)過肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)，并在(zai)C2的(de)(de)(de)(de)(de)輸出(chu)出(chu)呈現出(chu)來。這(zhe)(zhe)就是(shi)二(er)(er)(er)極(ji)(ji)(ji)管(guan)導(dao)(dao)通(tong)(tong)時的(de)(de)(de)(de)(de)狀(zhuang)(zhuang)態(tai)(tai)，我(wo)們(men)也可(ke)稱它(ta)為(wei)開(kai)關的(de)(de)(de)(de)(de)“導(dao)(dao)通(tong)(tong)”狀(zhuang)(zhuang)態(tai)(tai)。這(zhe)(zhe)是(shi)一(yi)(yi)個簡(jian)單的(de)(de)(de)(de)(de)電(dian)路，通(tong)(tong)過直(zhi)流偏(pian)置的(de)(de)(de)(de)(de)狀(zhuang)(zhuang)態(tai)(tai)來調節肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)的(de)(de)(de)(de)(de)導(dao)(dao)通(tong)(tong)狀(zhuang)(zhuang)態(tai)(tai)。從而實(shi)現對交流信號的(de)(de)(de)(de)(de)控制(zhi)。在(zai)實(shi)用(yong)的(de)(de)(de)(de)(de)過程中，通(tong)(tong)常(chang)是(shi)保(bao)證(zheng)一(yi)(yi)邊的(de)(de)(de)(de)(de)電(dian)平(ping)不變，而調節另(ling)一(yi)(yi)方的(de)(de)(de)(de)(de)電(dian)平(ping)高低，從而實(shi)現控制(zhi)二(er)(er)(er)極(ji)(ji)(ji)管(guan)的(de)(de)(de)(de)(de)導(dao)(dao)通(tong)(tong)與否。在(zai)射頻(pin)電(dian)路中，這(zhe)(zhe)種設計多(duo)會在(zai)提供(gong)偏(pian)置的(de)(de)(de)(de)(de)線路上加上防止射頻(pin)成分混入邏輯/供(gong)電(dian)線路的(de)(de)(de)(de)(de)措施(shi)以減少干擾(rao)，但總的(de)(de)(de)(de)(de)來說這(zhe)(zhe)種設計還是(shi)很常(chang)見(jian)的(de)(de)(de)(de)(de)。3、肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)的(de)(de)(de)(de)(de)作用(yong)及其接法-限(xian)(xian)幅(fu)(fu)所謂限(xian)(xian)幅(fu)(fu)肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)就是(shi)將信號的(de)(de)(de)(de)(de)幅(fu)(fu)值(zhi)限(xian)(xian)制(zhi)在(zai)所需(xu)要(yao)的(de)(de)(de)(de)(de)范圍之內。由于通(tong)(tong)常(chang)所需(xu)要(yao)限(xian)(xian)幅(fu)(fu)的(de)(de)(de)(de)(de)電(dian)路多(duo)為(wei)高頻(pin)脈沖電(dian)路、高頻(pin)載波電(dian)路、中高頻(pin)信號放大(da)電(dian)路、高頻(pin)調制(zhi)電(dian)路等，故(gu)要(yao)求限(xian)(xian)幅(fu)(fu)肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)具有較陡直(zhi)的(de)(de)(de)(de)(de)U-I特(te)(te)(te)(te)(te)(te)性(xing)，使之具有良好的(de)(de)(de)(de)(de)開(kai)關性(xing)能。限(xian)(xian)幅(fu)(fu)肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)的(de)(de)(de)(de)(de)特(te)(te)(te)(te)(te)(te)點(dian)：1、多(duo)用(yong)于中、高頻(pin)與音(yin)頻(pin)電(dian)路；2、導(dao)(dao)通(tong)(tong)速(su)度(du)(du)快，恢復時間(jian)短；3、正(zheng)偏(pian)置下二(er)(er)(er)極(ji)(ji)(ji)管(guan)壓降穩定；4、可(ke)串、并聯實(shi)現各向、各值(zhi)限(xian)(xian)幅(fu)(fu)；5、可(ke)在(zai)限(xian)(xian)幅(fu)(fu)的(de)(de)(de)(de)(de)同時實(shi)現溫度(du)(du)補償。肖(xiao)(xiao)特(te)(te)(te)(te)(te)(te)基(ji)(ji)二(er)(er)(er)極(ji)(ji)(ji)管(guan)正(zheng)向導(dao)(dao)通(tong)(tong)后(hou)，它(ta)的(de)(de)(de)(de)(de)正(zheng)向壓降基(ji)(ji)本保(bao)持不變（硅管(guan)為(wei)，鍺(zang)管(guan)為(wei)）。利用(yong)這(zhe)(zhe)一(yi)(yi)特(te)(te)(te)(te)(te)(te)性(xing)。上海品質艾賽斯IXYS二(er)(er)(er)極(ji)(ji)(ji)管(guan)聯系人

江蘇(su)芯鉆時代(dai)電子科技(ji)有限公(gong)司成(cheng)(cheng)立(li)(li)于2022-03-29，位于昆山開(kai)(kai)發區朝陽(yang)東(dong)路109號(hao)億豐機(ji)電城(cheng)北樓A201，公(gong)司自(zi)成(cheng)(cheng)立(li)(li)以來通過規(gui)范(fan)化運營和(he)高質量(liang)服務，贏得了客戶及社會的(de)(de)一(yi)致認可和(he)好評。本(ben)(ben)公(gong)司主要(yao)從事IGBT模(mo)塊，可控(kong)硅(gui)晶(jing)閘管(guan)，二(er)極(ji)管(guan)模(mo)塊，熔斷器(qi)領域(yu)內的(de)(de)IGBT模(mo)塊，可控(kong)硅(gui)晶(jing)閘管(guan)，二(er)極(ji)管(guan)模(mo)塊，熔斷器(qi)等產(chan)品的(de)(de)研(yan)究開(kai)(kai)發。擁有一(yi)支研(yan)發能力強、成(cheng)(cheng)果豐碩(shuo)的(de)(de)技(ji)術隊(dui)伍(wu)。公(gong)司先(xian)后與行業上游(you)與下游(you)企業建立(li)(li)了長期(qi)合作的(de)(de)關系。英(ying)飛凌,西門康,艾賽斯(si),巴斯(si)曼(man)以符合行業標(biao)(biao)準(zhun)的(de)(de)產(chan)品質量(liang)為目標(biao)(biao)，并始(shi)終如(ru)一(yi)地堅(jian)守這一(yi)原則，正是這種(zhong)高標(biao)(biao)準(zhun)的(de)(de)自(zi)我要(yao)求，產(chan)品獲得市場及消費者的(de)(de)高度認可。江蘇(su)芯鉆時代(dai)電子科技(ji)有限公(gong)司本(ben)(ben)著先(xian)做人，后做事，誠信為本(ben)(ben)的(de)(de)態(tai)度，立(li)(li)志(zhi)于為客戶提供IGBT模(mo)塊，可控(kong)硅(gui)晶(jing)閘管(guan)，二(er)極(ji)管(guan)模(mo)塊，熔斷器(qi)行業解決(jue)方案，節省客戶成(cheng)(cheng)本(ben)(ben)。歡迎新老(lao)客戶來電咨詢。

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