半(ban)(ban)導(dao)(dao)(dao)體(ti)二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)：半(ban)(ban)導(dao)(dao)(dao)體(ti)二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是指利用(yong)(yong)半(ban)(ban)導(dao)(dao)(dao)體(ti)特(te)性(xing)的(de)(de)(de)兩(liang)端電(dian)(dian)(dian)(dian)(dian)子器件。常見的(de)(de)(de)半(ban)(ban)導(dao)(dao)(dao)體(ti)二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是PN結型二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)金屬(shu)半(ban)(ban)導(dao)(dao)(dao)體(ti)接(jie)觸(chu)二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。它們的(de)(de)(de)共同特(te)點(dian)是伏(fu)安特(te)性(xing)的(de)(de)(de)不對稱性(xing)，即電(dian)(dian)(dian)(dian)(dian)流(liu)沿其一個方向(xiang)(xiang)(xiang)(xiang)呈(cheng)現良好的(de)(de)(de)導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)(dian)性(xing)，而在(zai)相反(fan)方向(xiang)(xiang)(xiang)(xiang)呈(cheng)現高(gao)阻(zu)(zu)特(te)性(xing)。可(ke)(ke)用(yong)(yong)作為整(zheng)流(liu)、檢(jian)波(bo)、穩壓(ya)(ya)(ya)、恒流(liu)、變(bian)容(rong)、開(kai)關(guan)(guan)、發光及光電(dian)(dian)(dian)(dian)(dian)轉換等(deng)。利用(yong)(yong)高(gao)摻雜PN結中載(zai)流(liu)子的(de)(de)(de)隧道效應可(ke)(ke)制(zhi)成超(chao)高(gao)頻(pin)放大或超(chao)高(gao)速開(kai)關(guan)(guan)的(de)(de)(de)隧道二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)特(te)性(xing)即二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)偏置時(shi)(shi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)與電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)關(guan)(guan)系。二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)端加正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)較小(xiao)(xiao)時(shi)(shi)，正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)產生的(de)(de)(de)外(wai)電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)不足以使(shi)多(duo)子形成擴散運動(dong)，這時(shi)(shi)的(de)(de)(de)二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)實際上還沒有很好地導(dao)(dao)(dao)通，通常稱為"死區"，二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)相當(dang)于一個極(ji)(ji)大的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)，正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)很小(xiao)(xiao)。當(dang)正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)超(chao)過一定值后，內(nei)電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)被削弱，多(duo)子在(zai)外(wai)電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)的(de)(de)(de)作用(yong)(yong)下形成擴散運動(dong)，這時(shi)(shi)，正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)隨(sui)正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)增(zeng)大迅(xun)速增(zeng)大，二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)導(dao)(dao)(dao)通。該電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)稱為門檻電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(也稱閾值電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya))，用(yong)(yong)Vth表(biao)示。在(zai)室溫下，硅管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)Vth約為0.5V，鍺(zang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)Vth約為0.1V。二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)一旦導(dao)(dao)(dao)通后，隨(sui)著(zhu)正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)微小(xiao)(xiao)增(zeng)加，正(zheng)(zheng)(zheng)(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)會有極(ji)(ji)大的(de)(de)(de)增(zeng)加，此時(shi)(shi)二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)呈(cheng)現的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)很小(xiao)(xiao)，可(ke)(ke)認為二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具有恒壓(ya)(ya)(ya)特(te)性(xing)。IR二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)經(jing)銷商(shang)找哪家(jia)，推(tui)薦咨(zi)詢上海(hai)寅涵智能科(ke)技。青海(hai)西門康可(ke)(ke)控硅二(er)(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)型號齊全

收音(yin)機終只(zhi)(zhi)要(yao)(yao)其中的(de)(de)(de)(de)(de)上(shang)(shang)包(bao)(bao)絡(luo)(luo)(luo)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)，下包(bao)(bao)絡(luo)(luo)(luo)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)不(bu)用，中間(jian)的(de)(de)(de)(de)(de)高頻(pin)(pin)(pin)載(zai)波(bo)(bo)(bo)(bo)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)也不(bu)需(xu)要(yao)(yao)。2．電(dian)(dian)路(lu)(lu)(lu)中各元器(qi)件(jian)作(zuo)用說(shuo)明如(ru)表(biao)9-43所示(shi)(shi)是(shi)元器(qi)件(jian)作(zuo)用解(jie)說(shuo)。表(biao)9-43元器(qi)件(jian)作(zuo)用解(jie)說(shuo)3．檢(jian)波(bo)(bo)(bo)(bo)電(dian)(dian)路(lu)(lu)(lu)工作(zuo)原(yuan)理分(fen)析檢(jian)波(bo)(bo)(bo)(bo)電(dian)(dian)路(lu)(lu)(lu)主要(yao)(yao)由(you)檢(jian)波(bo)(bo)(bo)(bo)二(er)極(ji)(ji)管(guan)(guan)(guan)VD1構成(cheng)。在(zai)檢(jian)波(bo)(bo)(bo)(bo)電(dian)(dian)路(lu)(lu)(lu)中，調(diao)(diao)幅(fu)(fu)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)加(jia)到(dao)檢(jian)波(bo)(bo)(bo)(bo)二(er)極(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)正(zheng)(zheng)極(ji)(ji)，這(zhe)(zhe)時(shi)(shi)的(de)(de)(de)(de)(de)檢(jian)波(bo)(bo)(bo)(bo)二(er)極(ji)(ji)管(guan)(guan)(guan)工作(zuo)原(yuan)理與整(zheng)(zheng)流(liu)(liu)電(dian)(dian)路(lu)(lu)(lu)中的(de)(de)(de)(de)(de)整(zheng)(zheng)流(liu)(liu)二(er)極(ji)(ji)管(guan)(guan)(guan)工作(zuo)原(yuan)理基本一樣，利用信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)幅(fu)(fu)度使(shi)檢(jian)波(bo)(bo)(bo)(bo)二(er)極(ji)(ji)管(guan)(guan)(guan)導通(tong)，如(ru)圖(tu)9-49所示(shi)(shi)是(shi)調(diao)(diao)幅(fu)(fu)波(bo)(bo)(bo)(bo)形展(zhan)開(kai)后(hou)的(de)(de)(de)(de)(de)示(shi)(shi)意圖(tu)。圖(tu)9-49調(diao)(diao)幅(fu)(fu)波(bo)(bo)(bo)(bo)形時(shi)(shi)間(jian)軸展(zhan)開(kai)示(shi)(shi)意圖(tu)從展(zhan)開(kai)后(hou)的(de)(de)(de)(de)(de)調(diao)(diao)幅(fu)(fu)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)波(bo)(bo)(bo)(bo)形中可(ke)以看出(chu)，它是(shi)一個交(jiao)流(liu)(liu)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)，只(zhi)(zhi)是(shi)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)幅(fu)(fu)度在(zai)變化。這(zhe)(zhe)一信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)加(jia)到(dao)檢(jian)波(bo)(bo)(bo)(bo)二(er)極(ji)(ji)管(guan)(guan)(guan)正(zheng)(zheng)極(ji)(ji)，正(zheng)(zheng)半(ban)周信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)使(shi)二(er)極(ji)(ji)管(guan)(guan)(guan)導通(tong)，負(fu)半(ban)周信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)使(shi)二(er)極(ji)(ji)管(guan)(guan)(guan)截止(zhi)，這(zhe)(zhe)樣相(xiang)當于整(zheng)(zheng)流(liu)(liu)電(dian)(dian)路(lu)(lu)(lu)工作(zuo)一樣，在(zai)檢(jian)波(bo)(bo)(bo)(bo)二(er)極(ji)(ji)管(guan)(guan)(guan)負(fu)載(zai)電(dian)(dian)阻R1上(shang)(shang)得到(dao)正(zheng)(zheng)半(ban)周信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)包(bao)(bao)絡(luo)(luo)(luo)，即信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)虛線(xian)部分(fen)，見圖(tu)中檢(jian)波(bo)(bo)(bo)(bo)電(dian)(dian)路(lu)(lu)(lu)輸出(chu)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)波(bo)(bo)(bo)(bo)形（不(bu)加(jia)高頻(pin)(pin)(pin)濾(lv)波(bo)(bo)(bo)(bo)電(dian)(dian)容時(shi)(shi)的(de)(de)(de)(de)(de)輸出(chu)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)波(bo)(bo)(bo)(bo)形）。檢(jian)波(bo)(bo)(bo)(bo)電(dian)(dian)路(lu)(lu)(lu)輸出(chu)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)由(you)音(yin)頻(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)、直(zhi)流(liu)(liu)成(cheng)分(fen)和(he)高頻(pin)(pin)(pin)載(zai)波(bo)(bo)(bo)(bo)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)三(san)種(zhong)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)成(cheng)分(fen)組成(cheng)，詳細的(de)(de)(de)(de)(de)電(dian)(dian)路(lu)(lu)(lu)分(fen)析需(xu)要(yao)(yao)根據三(san)種(zhong)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)情(qing)況進行展(zhan)開(kai)。這(zhe)(zhe)三(san)種(zhong)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)中，重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)是(shi)音(yin)頻(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)處理電(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)(de)分(fen)析和(he)工作(zuo)原(yuan)理的(de)(de)(de)(de)(de)理解(jie)。1）所需(xu)要(yao)(yao)的(de)(de)(de)(de)(de)音(yin)頻(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)，它是(shi)輸出(chu)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)包(bao)(bao)絡(luo)(luo)(luo)，如(ru)圖(tu)9-50所示(shi)(shi)，這(zhe)(zhe)一音(yin)頻(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)(hao)通(tong)過檢(jian)波(bo)(bo)(bo)(bo)電(dian)(dian)路(lu)(lu)(lu)輸出(chu)端(duan)電(dian)(dian)容C2耦合。云南(nan)Microsemi美高森(sen)美二(er)極(ji)(ji)管(guan)(guan)(guan)批發采購上(shang)(shang)海(hai)寅涵智能科技供(gong)應(ying)大(da)功率二(er)極(ji)(ji)管(guan)(guan)(guan)SKM50GB12T4品質佳服務(wu)好，歡迎聯系。

二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)種類、作(zuo)(zuo)(zuo)用(yong)(yong)、實物大(da)全整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)(zhong)，整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)應用(yong)(yong)為(wei)常見。所謂整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)就是專門用(yong)(yong)于電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)(zhong)將交(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)轉換成單(dan)向脈動直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)的(de)(de)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。快(kuai)恢(hui)復(fu)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)-硅管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)-三相整(zheng)(zheng)流(liu)(liu)(liu)(liu)橋(qiao)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)-汽(qi)車(che)(che)用(yong)(yong)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)-汽(qi)車(che)(che)用(yong)(yong)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)-雪崩(beng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)整(zheng)(zheng)流(liu)(liu)(liu)(liu)橋(qiao)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)-高(gao)(gao)(gao)頻(pin)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)-高(gao)(gao)(gao)頻(pin)穩壓(ya)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)也稱(cheng)齊(qi)納二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，或(huo)稱(cheng)反向擊穿二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。穩壓(ya)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與普(pu)通(tong)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)特(te)性不同，穩壓(ya)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)主(zhu)(zhu)要用(yong)(yong)來(lai)穩定(ding)直流(liu)(liu)(liu)(liu)工作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)壓(ya)，還可以用(yong)(yong)來(lai)對(dui)信號(hao)進行限幅發(fa)光二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)發(fa)光二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)簡(jian)稱(cheng)LED，常用(yong)(yong)來(lai)指示(shi)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)工作(zuo)(zuo)(zuo)狀(zhuang)態(tai)和各(ge)種信號(hao)。肖(xiao)特(te)基二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)肖(xiao)特(te)基二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)主(zhu)(zhu)要用(yong)(yong)于電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)整(zheng)(zheng)流(liu)(liu)(liu)(liu)和續流(liu)(liu)(liu)(liu)。廣泛應用(yong)(yong)于開關(guan)電(dian)(dian)(dian)(dian)源，變頻(pin)器(qi)(qi)，驅(qu)動器(qi)(qi)等電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)。做(zuo)高(gao)(gao)(gao)頻(pin)，低(di)壓(ya)，大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，續流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，保護二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)使用(yong)(yong)，或(huo)在微(wei)波通(tong)信中(zhong)(zhong)做(zuo)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，小信號(hao)檢波二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等。快(kuai)恢(hui)復(fu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)（超快(kuai)恢(hui)復(fu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)）快(kuai)恢(hui)復(fu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)應用(yong)(yong)于開關(guan)電(dian)(dian)(dian)(dian)源，脈寬調制(zhi)器(qi)(qi)（PWM），不間(jian)斷(duan)電(dian)(dian)(dian)(dian)源（UPS），交(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)動機變頻(pin)調速（VVVF），高(gao)(gao)(gao)頻(pin)加熱等，作(zuo)(zuo)(zuo)為(wei)高(gao)(gao)(gao)頻(pin)，大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)續流(liu)(liu)(liu)(liu)或(huo)整(zheng)(zheng)流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。恒流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)恒流(liu)(liu)(liu)(liu)二(er)(er)(er)(er)(er)(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)能在很寬的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)范圍內輸出(chu)恒定(ding)的(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，并具有很高(gao)(gao)(gao)的(de)(de)動態(tai)阻(zu)抗。可用(yong)(yong)于穩定(ding)和限制(zhi)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。主(zhu)(zhu)要應用(yong)(yong)在低(di)功率(lv)方(fang)面，例如恒流(liu)(liu)(liu)(liu)源。

二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)普遍的(de)(de)(de)(de)(de)功能就是(shi)只(zhi)允(yun)許電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)由(you)單(dan)一方向(xiang)(xiang)(xiang)(xiang)通過(guo)（稱(cheng)(cheng)(cheng)(cheng)為(wei)(wei)順(shun)向(xiang)(xiang)(xiang)(xiang)偏壓(ya)(ya)(ya)(ya)），反(fan)向(xiang)(xiang)(xiang)(xiang)時阻斷（稱(cheng)(cheng)(cheng)(cheng)為(wei)(wei)逆向(xiang)(xiang)(xiang)(xiang)偏壓(ya)(ya)(ya)(ya)）。因此，二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)可以(yi)(yi)想成電(dian)(dian)(dian)(dian)(dian)子(zi)版的(de)(de)(de)(de)(de)逆止閥。然而(er)實際上二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)并不(bu)會表現出如此完美(mei)的(de)(de)(de)(de)(de)開(kai)與關的(de)(de)(de)(de)(de)方向(xiang)(xiang)(xiang)(xiang)性，而(er)是(shi)較(jiao)為(wei)(wei)復雜的(de)(de)(de)(de)(de)非線性電(dian)(dian)(dian)(dian)(dian)子(zi)特征——這是(shi)由(you)特定類(lei)型的(de)(de)(de)(de)(de)二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)技術決定的(de)(de)(de)(de)(de)。二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)使(shi)(shi)(shi)用(yong)(yong)上除了(le)用(yong)(yong)做開(kai)關的(de)(de)(de)(de)(de)方式之外還有很(hen)(hen)多(duo)其他(ta)的(de)(de)(de)(de)(de)功能。早(zao)期的(de)(de)(de)(de)(de)二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)包含“貓須晶體（"CatsWhisker"Crystals）”以(yi)(yi)及真空管(guan)(guan)(guan)(英國稱(cheng)(cheng)(cheng)(cheng)為(wei)(wei)“熱游離閥（ThermionicValves）”)。現今普遍的(de)(de)(de)(de)(de)二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)大多(duo)是(shi)使(shi)(shi)(shi)用(yong)(yong)半導(dao)體材料(liao)如硅或鍺(zang)。1、正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)性外加正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)時，在(zai)正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)特性的(de)(de)(de)(de)(de)起(qi)始部分，正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)很(hen)(hen)小，不(bu)足以(yi)(yi)克(ke)服PN結內(nei)(nei)電(dian)(dian)(dian)(dian)(dian)場的(de)(de)(de)(de)(de)阻擋作用(yong)(yong)，正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)幾乎為(wei)(wei)零，這一段稱(cheng)(cheng)(cheng)(cheng)為(wei)(wei)死(si)區(qu)。這個(ge)不(bu)能使(shi)(shi)(shi)二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)導(dao)通的(de)(de)(de)(de)(de)正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)稱(cheng)(cheng)(cheng)(cheng)為(wei)(wei)死(si)區(qu)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)。當(dang)正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)大于(yu)死(si)區(qu)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)以(yi)(yi)后，PN結內(nei)(nei)電(dian)(dian)(dian)(dian)(dian)場被克(ke)服，二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)導(dao)通，電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)隨電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)增(zeng)大而(er)迅速上升。在(zai)正(zheng)(zheng)常使(shi)(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)范(fan)(fan)圍(wei)內(nei)(nei)，導(dao)通時二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)端電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)幾乎維(wei)持不(bu)變(bian)，這個(ge)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)稱(cheng)(cheng)(cheng)(cheng)為(wei)(wei)二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)正(zheng)(zheng)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)。2、反(fan)向(xiang)(xiang)(xiang)(xiang)性外加反(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)不(bu)超過(guo)一定范(fan)(fan)圍(wei)時，通過(guo)二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)是(shi)少(shao)數載流(liu)(liu)子(zi)漂移運動所(suo)形成反(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。由(you)于(yu)反(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)很(hen)(hen)小，二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)處于(yu)截止狀態。這個(ge)反(fan)向(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)又稱(cheng)(cheng)(cheng)(cheng)為(wei)(wei)反(fan)向(xiang)(xiang)(xiang)(xiang)飽和電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)或漏電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。上海寅涵智能科技專業供應(ying)IXYS艾賽斯二(er)(er)(er)(er)極(ji)(ji)管(guan)(guan)(guan)VUO160-16NO7歡迎(ying)咨詢。

100mA,10nS,2PF,225ma,2CK105硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)35V,100mA,4nS,2PF,225ma,2CK106硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)75V,100mA,4nS,2PF,100ma,2CK107硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)90V,130mA,300mW,4nS,2PF,400ma,2CK108硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)70V,100mA,300mW,,2CK109硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)35V,100mA,300mW,,2CK110硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)90V,150mA,250mW,3nS,3PF,450ma,2CK111硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)55V,100mA,300mW,,2CK150硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)15V,Ir≤25nA,Vf≤,≤2PF,2CK161硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)15V,Ir≤25nA,Vf≤,≤2PF,2CK4148硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)75V,Ir≤25nA,Vf=1V,4PF,2CK2076硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)35V,Ir≤1uA,Vf≤,≤,2CK2076A硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)60V,Ir≤1uA,Vf≤,≤,2CK2471硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)80V,Ir≤≤,≤2PF,2CK2472硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)50V,Ir≤≤,≤2PF,2CK2473硅(gui)(gui)(gui)(gui)(gui)開(kai)(kai)關(guan)(guan)(guan)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)35V,Ir≤≤,≤3PF,2CN1A硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)400V,1A,f=100KHz,2CN1B硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)100V,1A,f=100KHz,2CN3硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN3D硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN3E硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN3F硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN3G硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN3H硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN3I硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN3K硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CN4D硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,,2CN5D硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,,f=100KHz,2CN6硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)V,1A,f=100KHz,2CP1553硅(gui)(gui)(gui)(gui)(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)Ir≤≤,≤。西門康快恢(hui)復二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)SKKE310F12；吉林整流橋二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)庫存充足

上海寅涵(han)智能科技(ji)專業供應三社二(er)極管，歡(huan)迎(ying)咨詢(xun)。青海西門(men)康可控硅二(er)極管型號齊全(quan)

[4]二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)大整(zheng)流(liu)電(dian)流(liu)大整(zheng)流(liu)電(dian)流(liu)是指二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)長期連續工(gong)作(zuo)(zuo)時(shi)(shi)(shi)，允許通過的(de)(de)(de)大正(zheng)(zheng)向(xiang)平(ping)均(jun)電(dian)流(liu)值(zhi)(zhi)，其(qi)值(zhi)(zhi)與(yu)PN結面(mian)積及(ji)外(wai)部散熱(re)條(tiao)件(jian)等有(you)關。因為(wei)(wei)(wei)(wei)電(dian)流(liu)通過管(guan)(guan)(guan)(guan)(guan)子時(shi)(shi)(shi)會使(shi)(shi)管(guan)(guan)(guan)(guan)(guan)芯發熱(re)，溫(wen)度上(shang)升，溫(wen)度超(chao)過容許限度（硅(gui)管(guan)(guan)(guan)(guan)(guan)為(wei)(wei)(wei)(wei)141℃左右，鍺管(guan)(guan)(guan)(guan)(guan)為(wei)(wei)(wei)(wei)90℃左右）時(shi)(shi)(shi)，就會使(shi)(shi)管(guan)(guan)(guan)(guan)(guan)芯過熱(re)而損壞。所以在(zai)規定散熱(re)條(tiao)件(jian)下，二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)使(shi)(shi)用(yong)(yong)中(zhong)不(bu)要超(chao)過二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)大整(zheng)流(liu)電(dian)流(liu)值(zhi)(zhi)。[4]二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)高(gao)反(fan)(fan)向(xiang)工(gong)作(zuo)(zuo)電(dian)壓加在(zai)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)兩端的(de)(de)(de)反(fan)(fan)向(xiang)電(dian)壓高(gao)到一(yi)定值(zhi)(zhi)時(shi)(shi)(shi)，會將(jiang)管(guan)(guan)(guan)(guan)(guan)子擊(ji)穿(chuan)，失(shi)去單向(xiang)導電(dian)能力。為(wei)(wei)(wei)(wei)了保證(zheng)使(shi)(shi)用(yong)(yong)安全，規定了高(gao)反(fan)(fan)向(xiang)工(gong)作(zuo)(zuo)電(dian)壓值(zhi)(zhi)。[4]二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)檢測(ce)(ce)方法編輯(ji)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)小功(gong)率晶體二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)1.判別(bie)正(zheng)(zheng)、負(fu)電(dian)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)（1）觀察外(wai)殼(ke)上(shang)的(de)(de)(de)符號標(biao)(biao)記。通常(chang)在(zai)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)外(wai)殼(ke)上(shang)標(biao)(biao)有(you)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)符號，帶有(you)三角形箭頭的(de)(de)(de)一(yi)端為(wei)(wei)(wei)(wei)正(zheng)(zheng)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，另(ling)一(yi)端是負(fu)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。[7]（2）觀察外(wai)殼(ke)上(shang)的(de)(de)(de)色(se)(se)點。在(zai)點接觸二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)外(wai)殼(ke)上(shang)，通常(chang)標(biao)(biao)有(you)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)性色(se)(se)點(白(bai)色(se)(se)或紅色(se)(se))。一(yi)般標(biao)(biao)有(you)色(se)(se)點的(de)(de)(de)一(yi)端即為(wei)(wei)(wei)(wei)正(zheng)(zheng)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。還有(you)的(de)(de)(de)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)上(shang)標(biao)(biao)有(you)色(se)(se)環，帶色(se)(se)環的(de)(de)(de)一(yi)端則為(wei)(wei)(wei)(wei)負(fu)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。[7]（3）以阻值(zhi)(zhi)較(jiao)小的(de)(de)(de)一(yi)次測(ce)(ce)量為(wei)(wei)(wei)(wei)準，黑表(biao)筆所接的(de)(de)(de)一(yi)端為(wei)(wei)(wei)(wei)正(zheng)(zheng)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，紅表(biao)筆所接的(de)(de)(de)一(yi)端則為(wei)(wei)(wei)(wei)負(fu)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。(d)觀察二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)外(wai)殼(ke)，帶有(you)銀色(se)(se)帶一(yi)端為(wei)(wei)(wei)(wei)負(fu)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。[7]2.檢測(ce)(ce)高(gao)反(fan)(fan)向(xiang)擊(ji)穿(chuan)電(dian)壓。對(dui)于交(jiao)流(liu)電(dian)來(lai)說，因為(wei)(wei)(wei)(wei)不(bu)斷變化，因此高(gao)反(fan)(fan)向(xiang)工(gong)作(zuo)(zuo)電(dian)壓也就是二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)承受的(de)(de)(de)交(jiao)流(liu)峰(feng)值(zhi)(zhi)電(dian)壓。青海西門康可控硅(gui)二(er)(er)(er)極(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)型號齊(qi)全

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