二(er)極(ji)管(guan)是一(yi)種(zhong)半導(dao)體器(qi)件，具有單向導(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)能。它(ta)(ta)適(shi)(shi)用(yong)(yong)于(yu)各(ge)種(zhong)電(dian)(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)(dian)路中(zhong)的(de)(de)(de)(de)(de)(de)(de)整流、穩(wen)(wen)壓(ya)、開關等功(gong)能，是電(dian)(dian)(dian)(dian)子(zi)工業中(zhong)不可(ke)或缺的(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)組成部分(fen)。二(er)極(ji)管(guan)適(shi)(shi)用(yong)(yong)于(yu)各(ge)種(zhong)電(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)路中(zhong)的(de)(de)(de)(de)(de)(de)(de)整流和(he)濾(lv)波功(gong)能。它(ta)(ta)可(ke)以(yi)(yi)將(jiang)交流電(dian)(dian)(dian)(dian)轉換(huan)為(wei)(wei)直(zhi)流電(dian)(dian)(dian)(dian)，并通(tong)過濾(lv)波電(dian)(dian)(dian)(dian)路去除電(dian)(dian)(dian)(dian)源(yuan)中(zhong)的(de)(de)(de)(de)(de)(de)(de)雜波和(he)噪聲，為(wei)(wei)后(hou)續電(dian)(dian)(dian)(dian)路提供穩(wen)(wen)定的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)。二(er)極(ji)管(guan)適(shi)(shi)用(yong)(yong)于(yu)各(ge)種(zhong)電(dian)(dian)(dian)(dian)子(zi)設(she)備中(zhong)的(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)壓(ya)功(gong)能。它(ta)(ta)可(ke)以(yi)(yi)通(tong)過反(fan)向擊穿的(de)(de)(de)(de)(de)(de)(de)方式(shi)，將(jiang)電(dian)(dian)(dian)(dian)壓(ya)穩(wen)(wen)定在一(yi)定范圍內(nei)，保證電(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)(de)(de)(de)正常工作和(he)穩(wen)(wen)定性(xing)(xing)。二(er)極(ji)管(guan)適(shi)(shi)用(yong)(yong)于(yu)各(ge)種(zhong)電(dian)(dian)(dian)(dian)子(zi)設(she)備中(zhong)的(de)(de)(de)(de)(de)(de)(de)開關功(gong)能。它(ta)(ta)可(ke)以(yi)(yi)通(tong)過正向導(dao)通(tong)和(he)反(fan)向截止的(de)(de)(de)(de)(de)(de)(de)方式(shi)，實現電(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)(de)(de)(de)開關控(kong)制(zhi)，為(wei)(wei)電(dian)(dian)(dian)(dian)子(zi)設(she)備提供靈活的(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)和(he)調(diao)節功(gong)能。二(er)極(ji)管(guan)適(shi)(shi)用(yong)(yong)于(yu)各(ge)種(zhong)光電(dian)(dian)(dian)(dian)器(qi)件中(zhong)的(de)(de)(de)(de)(de)(de)(de)檢測和(he)轉換(huan)功(gong)能。它(ta)(ta)可(ke)以(yi)(yi)將(jiang)光信(xin)號(hao)轉換(huan)為(wei)(wei)電(dian)(dian)(dian)(dian)信(xin)號(hao)，并通(tong)過電(dian)(dian)(dian)(dian)路進行檢測和(he)處(chu)理，為(wei)(wei)光電(dian)(dian)(dian)(dian)器(qi)件的(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)提供重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)支持(chi)和(he)保障。二(er)極(ji)管(guan)適(shi)(shi)用(yong)(yong)于(yu)各(ge)種(zhong)通(tong)信(xin)設(she)備中(zhong)的(de)(de)(de)(de)(de)(de)(de)信(xin)號(hao)處(chu)理和(he)調(diao)制(zhi)功(gong)能。它(ta)(ta)可(ke)以(yi)(yi)通(tong)過正向導(dao)通(tong)和(he)反(fan)向截止的(de)(de)(de)(de)(de)(de)(de)方式(shi)，實現信(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)調(diao)制(zhi)和(he)解調(diao)，為(wei)(wei)通(tong)信(xin)設(she)備的(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)提供重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)支持(chi)和(he)保障。車規級(ji)TVS二(er)極(ji)管(guan)廠(chang)家(jia)就找成都(dou)長九(jiu)電(dian)(dian)(dian)(dian)子(zi)科技有限公(gong)司。西藏車規級(ji)TVS二(er)極(ji)管(guan)供應(ying)商地址

關于(yu)(yu)上述(shu)二(er)(er)(er)極管(guan)(guan)(guan)簡易直流電(dian)(dian)(dian)(dian)(dian)壓(ya)穩(wen)壓(ya)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)分析細節(jie)說(shuo)明如(ru)下。（1）在電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)分析中(zhong)，利(li)用(yong)二(er)(er)(er)極管(guan)(guan)(guan)的(de)單向導電(dian)(dian)(dian)(dian)(dian)性(xing)可(ke)以知道二(er)(er)(er)極管(guan)(guan)(guan)處于(yu)(yu)導通(tong)狀態，但是(shi)并不(bu)能(neng)說(shuo)明這幾只二(er)(er)(er)極管(guan)(guan)(guan)導通(tong)后對(dui)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)有什么具(ju)體作(zuo)用(yong)，所以只利(li)用(yong)單向導電(dian)(dian)(dian)(dian)(dian)特(te)性(xing)還不(bu)能(neng)夠正確分析電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)工作(zuo)原(yuan)理。（2）二(er)(er)(er)極管(guan)(guan)(guan)眾多(duo)的(de)特(te)性(xing)中(zhong)只有導通(tong)后管(guan)(guan)(guan)壓(ya)降基(ji)本不(bu)變這一特(te)性(xing)能(neng)夠為(wei)合理地解(jie)釋這一電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)的(de)作(zuo)用(yong)，所以依據這一點可(ke)以確定這一電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)是(shi)為(wei)了(le)穩(wen)定電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)中(zhong)A點的(de)直流工作(zuo)電(dian)(dian)(dian)(dian)(dian)壓(ya)。（3）電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)中(zhong)有多(duo)只元(yuan)(yuan)器(qi)(qi)件時，一定要設法搞清楚實現電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)功能(neng)的(de)主要元(yuan)(yuan)器(qi)(qi)件，然后圍繞它進(jin)行(xing)展開分析。分析中(zhong)運用(yong)該(gai)元(yuan)(yuan)器(qi)(qi)件主要特(te)性(xing)，進(jin)行(xing)合理解(jie)釋。靜電(dian)(dian)(dian)(dian)(dian)保護(hu)二(er)(er)(er)極管(guan)(guan)(guan)供應商貴州工業級二(er)(er)(er)極管(guan)(guan)(guan)廠(chang)家就找成(cheng)都長(chang)九(jiu)電(dian)(dian)(dian)(dian)(dian)子科技(ji)有限公司。

分(fen)析這一(yi)電路(lu)工(gong)作(zuo)原(yuan)理需要(yao)了解下列(lie)兩個(ge)(ge)深層次的(de)(de)電路(lu)原(yuan)理。（1）VT1等構(gou)成一(yi)種放(fang)大(da)(da)器電路(lu)，對于放(fang)大(da)(da)器而(er)言(yan)要(yao)求(qiu)它的(de)(de)工(gong)作(zuo)穩定性好，其(qi)中(zhong)有(you)一(yi)條就(jiu)是溫(wen)(wen)度(du)(du)高(gao)低變化時三極(ji)管的(de)(de)靜態電流不(bu)(bu)能(neng)(neng)改變，即VT1基(ji)(ji)極(ji)電流不(bu)(bu)能(neng)(neng)隨溫(wen)(wen)度(du)(du)變化而(er)改變，否則就(jiu)是工(gong)作(zuo)穩定性不(bu)(bu)好。了解放(fang)大(da)(da)器的(de)(de)這一(yi)溫(wen)(wen)度(du)(du)特(te)(te)性，對理解VD1構(gou)成的(de)(de)溫(wen)(wen)度(du)(du)補償電路(lu)工(gong)作(zuo)原(yuan)理非常(chang)重要(yao)。（2）三極(ji)管VT1有(you)一(yi)個(ge)(ge)與溫(wen)(wen)度(du)(du)相關(guan)的(de)(de)不(bu)(bu)良(liang)特(te)(te)性，即溫(wen)(wen)度(du)(du)升高(gao)時，三極(ji)管VT1基(ji)(ji)極(ji)電流會(hui)增(zeng)大(da)(da)，溫(wen)(wen)度(du)(du)愈(yu)高(gao)基(ji)(ji)極(ji)電流愈(yu)大(da)(da)，反之則小，顯然三極(ji)管VT1的(de)(de)溫(wen)(wen)度(du)(du)穩定性能(neng)(neng)不(bu)(bu)好。由(you)此可知，放(fang)大(da)(da)器的(de)(de)溫(wen)(wen)度(du)(du)穩定性能(neng)(neng)不(bu)(bu)良(liang)是由(you)于三極(ji)管溫(wen)(wen)度(du)(du)特(te)(te)性造(zao)成的(de)(de)。

電(dian)(dian)路(lu)(lu)(lu)(lu)分(fen)(fen)(fen)析(xi)(xi)(xi)的(de)(de)細(xi)節(jie)說明如下。（1）在(zai)(zai)電(dian)(dian)路(lu)(lu)(lu)(lu)分(fen)(fen)(fen)析(xi)(xi)(xi)中(zhong)(zhong)，若能(neng)(neng)運用(yong)(yong)元器件的(de)(de)某一特(te)性去合理(li)地解釋它在(zai)(zai)電(dian)(dian)路(lu)(lu)(lu)(lu)中(zhong)(zhong)的(de)(de)作(zuo)用(yong)(yong)，說明電(dian)(dian)路(lu)(lu)(lu)(lu)分(fen)(fen)(fen)析(xi)(xi)(xi)很可能(neng)(neng)是(shi)正確(que)的(de)(de)。例如，在(zai)(zai)上述電(dian)(dian)路(lu)(lu)(lu)(lu)分(fen)(fen)(fen)析(xi)(xi)(xi)中(zhong)(zhong)，只能(neng)(neng)用(yong)(yong)二(er)(er)極管(guan)的(de)(de)溫(wen)(wen)(wen)度特(te)性才能(neng)(neng)合理(li)解釋電(dian)(dian)路(lu)(lu)(lu)(lu)中(zhong)(zhong)VD1的(de)(de)作(zuo)用(yong)(yong)。（2）溫(wen)(wen)(wen)度補(bu)(bu)(bu)償(chang)(chang)電(dian)(dian)路(lu)(lu)(lu)(lu)的(de)(de)溫(wen)(wen)(wen)度補(bu)(bu)(bu)償(chang)(chang)是(shi)雙向的(de)(de)，即能(neng)(neng)夠補(bu)(bu)(bu)償(chang)(chang)由于溫(wen)(wen)(wen)度升(sheng)(sheng)高(gao)(gao)或(huo)降低而引起(qi)的(de)(de)電(dian)(dian)路(lu)(lu)(lu)(lu)工(gong)作(zuo)的(de)(de)不穩定性。（3）分(fen)(fen)(fen)析(xi)(xi)(xi)溫(wen)(wen)(wen)度補(bu)(bu)(bu)償(chang)(chang)電(dian)(dian)路(lu)(lu)(lu)(lu)工(gong)作(zuo)原(yuan)理(li)時(shi)，要(yao)假設(she)溫(wen)(wen)(wen)度的(de)(de)升(sheng)(sheng)高(gao)(gao)或(huo)降低變化(hua)，然后分(fen)(fen)(fen)析(xi)(xi)(xi)電(dian)(dian)路(lu)(lu)(lu)(lu)中(zhong)(zhong)的(de)(de)反(fan)應過(guo)程(cheng)，得到正確(que)的(de)(de)電(dian)(dian)路(lu)(lu)(lu)(lu)反(fan)饋結果。在(zai)(zai)實際電(dian)(dian)路(lu)(lu)(lu)(lu)分(fen)(fen)(fen)析(xi)(xi)(xi)中(zhong)(zhong)，可以只設(she)溫(wen)(wen)(wen)度升(sheng)(sheng)高(gao)(gao)進行電(dian)(dian)路(lu)(lu)(lu)(lu)補(bu)(bu)(bu)償(chang)(chang)的(de)(de)分(fen)(fen)(fen)析(xi)(xi)(xi)，不必再分(fen)(fen)(fen)析(xi)(xi)(xi)溫(wen)(wen)(wen)度降低時(shi)電(dian)(dian)路(lu)(lu)(lu)(lu)補(bu)(bu)(bu)償(chang)(chang)的(de)(de)情況，因為溫(wen)(wen)(wen)度降低的(de)(de)電(dian)(dian)路(lu)(lu)(lu)(lu)分(fen)(fen)(fen)析(xi)(xi)(xi)思(si)路(lu)(lu)(lu)(lu)、過(guo)程(cheng)是(shi)相似(si)的(de)(de)，只是(shi)電(dian)(dian)路(lu)(lu)(lu)(lu)分(fen)(fen)(fen)析(xi)(xi)(xi)的(de)(de)每一步變化(hua)相反(fan)。云南車規二(er)(er)極管(guan)廠家就找成都長九(jiu)電(dian)(dian)子科技(ji)有限(xian)公司。

二(er)極(ji)管(guan)(guan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)及故(gu)障(zhang)處(chu)理(li)二(er)極(ji)管(guan)(guan)導通之(zhi)(zhi)(zhi)后，它(ta)的(de)(de)正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)阻(zu)大(da)(da)(da)小(xiao)(xiao)(xiao)(xiao)隨電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)大(da)(da)(da)小(xiao)(xiao)(xiao)(xiao)變化(hua)而(er)(er)有微小(xiao)(xiao)(xiao)(xiao)改(gai)變，正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)愈大(da)(da)(da)，正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)阻(zu)愈小(xiao)(xiao)(xiao)(xiao)；反之(zhi)(zhi)(zhi)則(ze)大(da)(da)(da)。利用(yong)二(er)極(ji)管(guan)(guan)正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)與正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)阻(zu)之(zhi)(zhi)(zhi)間的(de)(de)特性，可以構(gou)(gou)成一些自(zi)動(dong)(dong)(dong)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)。如圖9-43所示是一種由(you)二(er)極(ji)管(guan)(guan)構(gou)(gou)成的(de)(de)自(zi)動(dong)(dong)(dong)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)，又稱ALC電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)（自(zi)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)平(ping)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)），它(ta)在磁性錄(lu)(lu)音(yin)(yin)設(she)備中(zhong)（如卡座）的(de)(de)錄(lu)(lu)音(yin)(yin)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)中(zhong)經(jing)(jing)常(chang)(chang)應用(yong)。二(er)極(ji)管(guan)(guan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)及故(gu)障(zhang)處(chu)理(li)二(er)極(ji)管(guan)(guan)導通之(zhi)(zhi)(zhi)后，它(ta)的(de)(de)正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)阻(zu)大(da)(da)(da)小(xiao)(xiao)(xiao)(xiao)隨電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)大(da)(da)(da)小(xiao)(xiao)(xiao)(xiao)變化(hua)而(er)(er)有微小(xiao)(xiao)(xiao)(xiao)改(gai)變，正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)愈大(da)(da)(da)，正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)阻(zu)愈小(xiao)(xiao)(xiao)(xiao)；反之(zhi)(zhi)(zhi)則(ze)大(da)(da)(da)。利用(yong)二(er)極(ji)管(guan)(guan)正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)與正(zheng)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)阻(zu)之(zhi)(zhi)(zhi)間的(de)(de)特性，可以構(gou)(gou)成一些自(zi)動(dong)(dong)(dong)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)。如圖9-43所示是一種由(you)二(er)極(ji)管(guan)(guan)構(gou)(gou)成的(de)(de)自(zi)動(dong)(dong)(dong)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)，又稱ALC電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)（自(zi)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)平(ping)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)），它(ta)在磁性錄(lu)(lu)音(yin)(yin)設(she)備中(zhong)（如卡座）的(de)(de)錄(lu)(lu)音(yin)(yin)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)中(zhong)經(jing)(jing)常(chang)(chang)應用(yong)。汽車(che)二(er)極(ji)管(guan)(guan)廠家就找成都長九電(dian)(dian)(dian)(dian)(dian)子科技有限公司(si)。貴(gui)州半(ban)導體二(er)極(ji)管(guan)(guan)供應

重慶ESD二極管(guan)(guan)廠家就(jiu)找成都長九(jiu)電子科技有限公(gong)司(si)。西(xi)藏車規級TVS二極管(guan)(guan)供應商(shang)地址(zhi)

分(fen)(fen)析(xi)一個從沒有(you)(you)見過的(de)(de)(de)電(dian)(dian)(dian)路(lu)(lu)工作原(yuan)(yuan)理是(shi)困(kun)(kun)難的(de)(de)(de)，對基礎知識不的(de)(de)(de)初學(xue)者(zhe)而言就更(geng)加困(kun)(kun)難了(le)。關(guan)于(yu)這一電(dian)(dian)(dian)路(lu)(lu)的(de)(de)(de)分(fen)(fen)析(xi)思(si)路(lu)(lu)主要說明如下。（1）從電(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)可以看(kan)出3只(zhi)二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)串聯，根(gen)據串聯電(dian)(dian)(dian)路(lu)(lu)特性可知，這3只(zhi)二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)如果導通會同時(shi)導通，如果截止(zhi)會同時(shi)截止(zhi)。（2）根(gen)據二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)是(shi)否導通的(de)(de)(de)判斷原(yuan)(yuan)則分(fen)(fen)析(xi)，在(zai)二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)正極(ji)(ji)(ji)(ji)接有(you)(you)比(bi)負極(ji)(ji)(ji)(ji)高(gao)得多的(de)(de)(de)電(dian)(dian)(dian)壓(ya)，無論是(shi)直流(liu)(liu)(liu)還(huan)是(shi)交流(liu)(liu)(liu)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)，此(ci)時(shi)二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)均處于(yu)導通狀(zhuang)態。從電(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)可以看(kan)出，在(zai)VD1正極(ji)(ji)(ji)(ji)通過電(dian)(dian)(dian)阻R1接電(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)的(de)(de)(de)直流(liu)(liu)(liu)工作電(dian)(dian)(dian)壓(ya)+V，VD3的(de)(de)(de)負極(ji)(ji)(ji)(ji)接地(di)，這樣在(zai)3只(zhi)串聯二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)上加有(you)(you)足夠(gou)大(da)(da)的(de)(de)(de)正向直流(liu)(liu)(liu)電(dian)(dian)(dian)壓(ya)。由此(ci)分(fen)(fen)析(xi)可知，3只(zhi)二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)VD1、VD2和VD3是(shi)在(zai)直流(liu)(liu)(liu)工作電(dian)(dian)(dian)壓(ya)+V作用下導通的(de)(de)(de)。（3）從電(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)還(huan)可以看(kan)出，3只(zhi)二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)上沒有(you)(you)加入交流(liu)(liu)(liu)信號電(dian)(dian)(dian)壓(ya)，因為(wei)在(zai)VD1正極(ji)(ji)(ji)(ji)即(ji)電(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)的(de)(de)(de)A點與地(di)之(zhi)間接有(you)(you)大(da)(da)容量電(dian)(dian)(dian)容C1，將A點的(de)(de)(de)任(ren)何(he)交流(liu)(liu)(liu)電(dian)(dian)(dian)壓(ya)旁路(lu)(lu)到地(di)端(duan)。西藏車規級TVS二(er)(er)極(ji)(ji)(ji)(ji)管(guan)(guan)(guan)供應(ying)商(shang)地(di)址

本(ben)文來自(zi)四(si)川精碳偉業環保(bao)科技有限責任公司：//wasul.cn/Article/11a1399975.html