反向(xiang)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)按機(ji)理分(fen)為(wei)齊(qi)納(na)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)和(he)雪(xue)(xue)崩(beng)(beng)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)兩種(zhong)(zhong)情況。在高摻雜濃(nong)度的(de)(de)情況下(xia)，因勢(shi)壘區(qu)寬(kuan)度很小(xiao)，反向(xiang)電(dian)(dian)(dian)(dian)壓較大(da)時，破壞(huai)了勢(shi)壘區(qu)內共價(jia)(jia)鍵(jian)結(jie)構(gou)，使價(jia)(jia)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)脫離共價(jia)(jia)鍵(jian)束縛，產(chan)生電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)-空穴(xue)對(dui)，致使電(dian)(dian)(dian)(dian)流(liu)急(ji)劇(ju)增(zeng)大(da)，這(zhe)種(zhong)(zhong)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)稱為(wei)齊(qi)納(na)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)。如果摻雜濃(nong)度較低，勢(shi)壘區(qu)寬(kuan)度較寬(kuan)，不容(rong)易產(chan)生齊(qi)納(na)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)。雪(xue)(xue)崩(beng)(beng)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)另一種(zhong)(zhong)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)為(wei)雪(xue)(xue)崩(beng)(beng)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)。當反向(xiang)電(dian)(dian)(dian)(dian)壓增(zeng)加(jia)(jia)到較大(da)數值(zhi)時，外加(jia)(jia)電(dian)(dian)(dian)(dian)場使電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)漂(piao)移速度加(jia)(jia)快，從(cong)而與(yu)共價(jia)(jia)鍵(jian)中的(de)(de)價(jia)(jia)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)相碰撞，把(ba)價(jia)(jia)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)撞出(chu)共價(jia)(jia)鍵(jian)，產(chan)生新(xin)的(de)(de)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)-空穴(xue)對(dui)。新(xin)產(chan)生的(de)(de)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)-空穴(xue)被電(dian)(dian)(dian)(dian)場加(jia)(jia)速后又撞出(chu)其它價(jia)(jia)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)，載(zai)流(liu)子(zi)(zi)(zi)雪(xue)(xue)崩(beng)(beng)式地增(zeng)加(jia)(jia)，致使電(dian)(dian)(dian)(dian)流(liu)急(ji)劇(ju)增(zeng)加(jia)(jia)，這(zhe)種(zhong)(zhong)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)稱為(wei)雪(xue)(xue)崩(beng)(beng)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)。無論哪種(zhong)(zhong)擊(ji)(ji)(ji)穿(chuan)(chuan)(chuan)(chuan)，若對(dui)其電(dian)(dian)(dian)(dian)流(liu)不加(jia)(jia)限制，都可能造成PN結(jie)長久性損壞(huai)。成都保護二(er)極(ji)管(guan)廠家(jia)就找成都長九電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)科技有限公司(si)。云南(nan)汽車(che)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)TVS二(er)極(ji)管(guan)總(zong)代

電(dian)路(lu)(lu)工作原理(li)分析思(si)路(lu)(lu)說(shuo)(shuo)明關于(yu)這(zhe)一(yi)(yi)(yi)電(dian)路(lu)(lu)工作原理(li)的(de)(de)(de)分析思(si)路(lu)(lu)主要(yao)說(shuo)(shuo)明下列幾點：（1）如果沒有VD1這(zhe)一(yi)(yi)(yi)支(zhi)路(lu)(lu)，從級錄(lu)音(yin)放大(da)器(qi)輸(shu)出(chu)的(de)(de)(de)錄(lu)音(yin)信號(hao)全部(bu)加到(dao)第(di)二(er)級錄(lu)音(yin)放大(da)器(qi)中。但是(shi)(shi)，有了VD1這(zhe)一(yi)(yi)(yi)支(zhi)路(lu)(lu)之后，從級錄(lu)音(yin)放大(da)器(qi)輸(shu)出(chu)的(de)(de)(de)錄(lu)音(yin)信號(hao)有可能會經過C1和導通(tong)的(de)(de)(de)VD1流(liu)到(dao)地(di)端，形成對錄(lu)音(yin)信號(hao)的(de)(de)(de)分流(liu)衰(shuai)(shuai)減。（2）電(dian)路(lu)(lu)分析的(de)(de)(de)第(di)二(er)個關鍵(jian)是(shi)(shi)VD1這(zhe)一(yi)(yi)(yi)支(zhi)路(lu)(lu)對級錄(lu)音(yin)放大(da)器(qi)輸(shu)出(chu)信號(hao)的(de)(de)(de)對地(di)分流(liu)衰(shuai)(shuai)減的(de)(de)(de)具體情況。顯然，支(zhi)路(lu)(lu)中的(de)(de)(de)電(dian)容(rong)(rong)(rong)C1是(shi)(shi)一(yi)(yi)(yi)只容(rong)(rong)(rong)量(liang)較(jiao)大(da)的(de)(de)(de)電(dian)容(rong)(rong)(rong)（C1電(dian)路(lu)(lu)符(fu)號(hao)中標(biao)出(chu)極性(xing)，說(shuo)(shuo)明C1是(shi)(shi)電(dian)解(jie)(jie)電(dian)容(rong)(rong)(rong)，而(er)電(dian)解(jie)(jie)電(dian)容(rong)(rong)(rong)的(de)(de)(de)容(rong)(rong)(rong)量(liang)較(jiao)大(da)），所以C1對錄(lu)音(yin)信號(hao)呈通(tong)路(lu)(lu)，說(shuo)(shuo)明這(zhe)一(yi)(yi)(yi)支(zhi)路(lu)(lu)中VD1是(shi)(shi)對錄(lu)音(yin)信號(hao)進行分流(liu)衰(shuai)(shuai)減的(de)(de)(de)關鍵(jian)元器(qi)件(jian)。靜電(dian)保護二(er)極管供應廠家重慶汽車二(er)極管廠家就找成都(dou)長(chang)九(jiu)電(dian)子(zi)科技有限公司。

二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)種類有很多，按照(zhao)所用的(de)(de)(de)半(ban)導體(ti)材料(liao)，可分為鍺二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)（Ge管(guan)(guan)(guan)(guan)(guan)(guan)(guan)）和(he)硅二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)（Si管(guan)(guan)(guan)(guan)(guan)(guan)(guan)）。根(gen)據其(qi)不同用途，可分為檢(jian)波(bo)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、整(zheng)流(liu)(liu)(liu)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、穩壓(ya)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、開(kai)關(guan)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、隔(ge)離二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、肖特基二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、發光(guang)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、硅功率開(kai)關(guan)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、旋(xuan)轉二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)。按照(zhao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)芯結構(gou)，又可分為點(dian)接(jie)觸(chu)型(xing)(xing)(xing)(xing)(xing)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、面(mian)(mian)接(jie)觸(chu)型(xing)(xing)(xing)(xing)(xing)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)及平(ping)面(mian)(mian)型(xing)(xing)(xing)(xing)(xing)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。點(dian)接(jie)觸(chu)型(xing)(xing)(xing)(xing)(xing)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是用一(yi)(yi)根(gen)很細的(de)(de)(de)金屬(shu)絲壓(ya)在光(guang)潔的(de)(de)(de)半(ban)導體(ti)晶(jing)片表面(mian)(mian)，通(tong)以脈沖(chong)電(dian)(dian)(dian)流(liu)(liu)(liu)，使觸(chu)絲一(yi)(yi)端(duan)與晶(jing)片牢固地燒結在一(yi)(yi)起，形成一(yi)(yi)個“PN結”。由于(yu)是點(dian)接(jie)觸(chu)，只允許通(tong)過較(jiao)小的(de)(de)(de)電(dian)(dian)(dian)流(liu)(liu)(liu)（不超過幾十毫安(an)），適用于(yu)高(gao)頻(pin)小電(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)路，如收音機的(de)(de)(de)檢(jian)波(bo)等(deng)。面(mian)(mian)接(jie)觸(chu)型(xing)(xing)(xing)(xing)(xing)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)“PN結”面(mian)(mian)積較(jiao)大(da)，允許通(tong)過較(jiao)大(da)的(de)(de)(de)電(dian)(dian)(dian)流(liu)(liu)(liu)（幾安(an)到(dao)幾十安(an)），主要(yao)用于(yu)把(ba)交流(liu)(liu)(liu)電(dian)(dian)(dian)變(bian)換(huan)成直流(liu)(liu)(liu)電(dian)(dian)(dian)的(de)(de)(de)“整(zheng)流(liu)(liu)(liu)”電(dian)(dian)(dian)路中(zhong)。平(ping)面(mian)(mian)型(xing)(xing)(xing)(xing)(xing)二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是一(yi)(yi)種特制的(de)(de)(de)硅二(er)極(ji)(ji)(ji)(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，它不僅能通(tong)過較(jiao)大(da)的(de)(de)(de)電(dian)(dian)(dian)流(liu)(liu)(liu)，而且性能穩定可靠，多用于(yu)開(kai)關(guan)、脈沖(chong)及高(gao)頻(pin)電(dian)(dian)(dian)路中(zhong)。

故障檢測(ce)方法(fa)(fa)檢測(ce)這(zhe)一(yi)(yi)(yi)(yi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)(zhong)的(de)(de)(de)3只(zhi)(zhi)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)為有(you)(you)(you)效的(de)(de)(de)方法(fa)(fa)是(shi)測(ce)量(liang)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)上的(de)(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓，如(ru)圖9-41所示是(shi)測(ce)量(liang)時(shi)接線示意(yi)圖。如(ru)果(guo)(guo)(guo)測(ce)量(liang)直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓結果(guo)(guo)(guo)是(shi)1.8V左(zuo)右，說(shuo)明(ming)3只(zhi)(zhi)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)工作(zuo)正常；如(ru)果(guo)(guo)(guo)測(ce)量(liang)直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓結果(guo)(guo)(guo)是(shi)0V，要(yao)測(ce)量(liang)直(zhi)(zhi)流(liu)(liu)(liu)工作(zuo)電(dian)(dian)(dian)(dian)(dian)壓+V是(shi)否正常和(he)電(dian)(dian)(dian)(dian)(dian)阻R1是(shi)否開路(lu)(lu)，與3只(zhi)(zhi)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)無關，因(yin)為3只(zhi)(zhi)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)同時(shi)擊(ji)穿的(de)(de)(de)可能(neng)(neng)性(xing)(xing)(xing)較小；如(ru)果(guo)(guo)(guo)測(ce)量(liang)直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓結果(guo)(guo)(guo)大于(yu)(yu)1.8V，檢查3只(zhi)(zhi)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)中(zhong)(zhong)(zhong)有(you)(you)(you)一(yi)(yi)(yi)(yi)只(zhi)(zhi)開路(lu)(lu)故障。電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)分(fen)析(xi)(xi)細節(jie)說(shuo)明(ming)關于(yu)(yu)上述二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)簡易直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓穩(wen)(wen)壓電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)分(fen)析(xi)(xi)細節(jie)說(shuo)明(ming)如(ru)下(xia)。（1）在電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)分(fen)析(xi)(xi)中(zhong)(zhong)(zhong)，利用(yong)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)單(dan)向導電(dian)(dian)(dian)(dian)(dian)性(xing)(xing)(xing)可以知道二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)處于(yu)(yu)導通(tong)狀(zhuang)態(tai)，但是(shi)并(bing)不(bu)能(neng)(neng)說(shuo)明(ming)這(zhe)幾只(zhi)(zhi)二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)導通(tong)后對(dui)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)有(you)(you)(you)什么具體(ti)作(zuo)用(yong)，所以只(zhi)(zhi)利用(yong)單(dan)向導電(dian)(dian)(dian)(dian)(dian)特(te)性(xing)(xing)(xing)還(huan)不(bu)能(neng)(neng)夠(gou)正確分(fen)析(xi)(xi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)工作(zuo)原(yuan)理(li)。（2）二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)眾(zhong)多的(de)(de)(de)特(te)性(xing)(xing)(xing)中(zhong)(zhong)(zhong)只(zhi)(zhi)有(you)(you)(you)導通(tong)后管(guan)(guan)(guan)(guan)(guan)壓降基本不(bu)變(bian)這(zhe)一(yi)(yi)(yi)(yi)特(te)性(xing)(xing)(xing)能(neng)(neng)夠(gou)為合(he)理(li)地解(jie)釋這(zhe)一(yi)(yi)(yi)(yi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)的(de)(de)(de)作(zuo)用(yong)，所以依據這(zhe)一(yi)(yi)(yi)(yi)點可以確定(ding)這(zhe)一(yi)(yi)(yi)(yi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)是(shi)為了穩(wen)(wen)定(ding)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)(zhong)A點的(de)(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)工作(zuo)電(dian)(dian)(dian)(dian)(dian)壓。（3）電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)中(zhong)(zhong)(zhong)有(you)(you)(you)多只(zhi)(zhi)元(yuan)器件時(shi)，一(yi)(yi)(yi)(yi)定(ding)要(yao)設法(fa)(fa)搞清楚實現電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)功能(neng)(neng)的(de)(de)(de)主要(yao)元(yuan)器件，然后圍繞(rao)它(ta)進(jin)行(xing)展(zhan)開分(fen)析(xi)(xi)。分(fen)析(xi)(xi)中(zhong)(zhong)(zhong)運(yun)用(yong)該元(yuan)器件主要(yao)特(te)性(xing)(xing)(xing)，進(jin)行(xing)合(he)理(li)解(jie)釋。汽車電(dian)(dian)(dian)(dian)(dian)子TVS二(er)極(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)廠家就找(zhao)成都(dou)長(chang)九(jiu)電(dian)(dian)(dian)(dian)(dian)子科技(ji)有(you)(you)(you)限公司。

眾所周知，PN結(jie)(jie)(jie)導(dao)(dao)通(tong)后(hou)有(you)一(yi)(yi)(yi)個(ge)約為0.6V（指硅(gui)材料PN結(jie)(jie)(jie)）的(de)(de)(de)壓(ya)(ya)降(jiang)，同時PN結(jie)(jie)(jie)還(huan)有(you)一(yi)(yi)(yi)個(ge)與(yu)溫(wen)度(du)(du)相(xiang)關(guan)的(de)(de)(de)特(te)性(xing)：PN結(jie)(jie)(jie)導(dao)(dao)通(tong)后(hou)的(de)(de)(de)壓(ya)(ya)降(jiang)基本不變，但不是(shi)不變，PN結(jie)(jie)(jie)兩端的(de)(de)(de)壓(ya)(ya)降(jiang)隨溫(wen)度(du)(du)升高而略有(you)下(xia)降(jiang)，溫(wen)度(du)(du)愈高其下(xia)降(jiang)的(de)(de)(de)量(liang)愈多，當然PN結(jie)(jie)(jie)兩端電(dian)(dian)(dian)(dian)壓(ya)(ya)下(xia)降(jiang)量(liang)的(de)(de)(de)值(zhi)對(dui)(dui)于0.6V而言相(xiang)當小，利用這一(yi)(yi)(yi)特(te)性(xing)可以構(gou)成(cheng)溫(wen)度(du)(du)補(bu)償電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)。如圖9-42所示是(shi)利用二(er)(er)極(ji)(ji)管溫(wen)度(du)(du)特(te)性(xing)構(gou)成(cheng)的(de)(de)(de)溫(wen)度(du)(du)補(bu)償電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)。對(dui)(dui)于初學者來(lai)講，看(kan)不懂電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中(zhong)VT1等元器件構(gou)成(cheng)的(de)(de)(de)是(shi)一(yi)(yi)(yi)種放(fang)大器，這對(dui)(dui)分析(xi)這一(yi)(yi)(yi)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)工(gong)作原(yuan)理不利。在(zai)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)分析(xi)中(zhong)，熟悉VT1等元器件所構(gou)成(cheng)的(de)(de)(de)單(dan)元電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)功(gong)能，對(dui)(dui)分析(xi)VD1工(gong)作原(yuan)理有(you)著積極(ji)(ji)意義(yi)。了解(jie)了單(dan)元電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)功(gong)能，一(yi)(yi)(yi)切(qie)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)分析(xi)就(jiu)可以圍(wei)繞(rao)它進行展(zhan)開(kai)，做(zuo)到有(you)的(de)(de)(de)放(fang)矢、事半(ban)功(gong)倍。成(cheng)都車規二(er)(er)極(ji)(ji)管廠家就(jiu)找成(cheng)都長九(jiu)電(dian)(dian)(dian)(dian)子科(ke)技有(you)限公司。云(yun)南保護二(er)(er)極(ji)(ji)管

云南(nan)TVS二(er)極管(guan)廠家(jia)就找(zhao)成都(dou)長九電子科技有(you)限公司。云南(nan)汽車電子TVS二(er)極管(guan)總代

電(dian)子(zi)(zi)元(yuan)(yuan)(yuan)器(qi)(qi)(qi)件(jian)(jian)(jian)是(shi)構成電(dian)子(zi)(zi)信息系統的(de)(de)基本功(gong)(gong)能單元(yuan)(yuan)(yuan)，是(shi)各(ge)種(zhong)電(dian)子(zi)(zi)元(yuan)(yuan)(yuan)件(jian)(jian)(jian)、器(qi)(qi)(qi)件(jian)(jian)(jian)、模塊(kuai)、部(bu)件(jian)(jian)(jian)、組件(jian)(jian)(jian)的(de)(de)統稱，同時還(huan)涵(han)蓋與(yu)上(shang)述電(dian)子(zi)(zi)元(yuan)(yuan)(yuan)器(qi)(qi)(qi)件(jian)(jian)(jian)結構與(yu)性能密(mi)切相關的(de)(de)封(feng)裝外(wai)殼、電(dian)子(zi)(zi)功(gong)(gong)能材(cai)料(liao)等(deng)。我(wo)國也在(zai)(zai)這方面很看重(zhong)，技術，意在(zai)(zai)擺脫我(wo)國元(yuan)(yuan)(yuan)器(qi)(qi)(qi)件(jian)(jian)(jian)受(shou)國外(wai)私營獨資企(qi)(qi)業(ye)(ye)(ye)企(qi)(qi)業(ye)(ye)(ye)間的(de)(de)不確定(ding)因素影響(xiang)。我(wo)國電(dian)子(zi)(zi)元(yuan)(yuan)(yuan)器(qi)(qi)(qi)件(jian)(jian)(jian)的(de)(de)專業(ye)(ye)(ye)人員不懈努力(li)，終于(yu)獲得了回報(bao)！回顧過去一年國內保(bao)護(hu)器(qi)(qi)(qi)件(jian)(jian)(jian)，功(gong)(gong)率器(qi)(qi)(qi)件(jian)(jian)(jian)，驅(qu)(qu)動IC，接(jie)口(kou)芯(xin)片產(chan)(chan)業(ye)(ye)(ye)運行(xing)情況(kuang)，上(shang)半年市(shi)場(chang)低迷、部(bu)分(fen)外(wai)資企(qi)(qi)業(ye)(ye)(ye)產(chan)(chan)線轉移、中(zhong)小企(qi)(qi)業(ye)(ye)(ye)經營困難，開(kai)工不足(zu)等(deng)都是(shi)顯而(er)易見的(de)(de)消極(ji)影響(xiang)。但隨著保(bao)護(hu)器(qi)(qi)(qi)件(jian)(jian)(jian)，功(gong)(gong)率器(qi)(qi)(qi)件(jian)(jian)(jian)，驅(qu)(qu)動IC，接(jie)口(kou)芯(xin)片產(chan)(chan)業(ye)(ye)(ye)受(shou)到相關部(bu)門(men)高度(du)重(zhong)視、下(xia)游(you)企(qi)(qi)業(ye)(ye)(ye)與(yu)元(yuan)(yuan)(yuan)器(qi)(qi)(qi)件(jian)(jian)(jian)產(chan)(chan)業(ye)(ye)(ye)的(de)(de)黏性增強、下(xia)游(you) 5G 在(zai)(zai)產(chan)(chan)業(ye)(ye)(ye)發(fa)(fa)展(zhan)(zhan)前景明朗等(deng)利好(hao)因素的(de)(de)驅(qu)(qu)使下(xia)，我(wo)國電(dian)子(zi)(zi)元(yuan)(yuan)(yuan)器(qi)(qi)(qi)件(jian)(jian)(jian)行(xing)業(ye)(ye)(ye)下(xia)半年形(xing)勢逐漸好(hao)轉。當前國內保(bao)護(hu)器(qi)(qi)(qi)件(jian)(jian)(jian)，功(gong)(gong)率器(qi)(qi)(qi)件(jian)(jian)(jian)，驅(qu)(qu)動IC，接(jie)口(kou)芯(xin)片行(xing)業(ye)(ye)(ye)發(fa)(fa)展(zhan)(zhan)迅(xun)速，我(wo)國 5G 產(chan)(chan)業(ye)(ye)(ye)發(fa)(fa)展(zhan)(zhan)已走在(zai)(zai)世界(jie)前列(lie)，但在(zai)(zai)整體(ti)產(chan)(chan)業(ye)(ye)(ye)鏈布局方面，我(wo)國企(qi)(qi)業(ye)(ye)(ye)主(zhu)要處于(yu)產(chan)(chan)業(ye)(ye)(ye)鏈的(de)(de)中(zhong)下(xia)游(you)。在(zai)(zai)產(chan)(chan)業(ye)(ye)(ye)鏈上(shang)游(you)，尤其是(shi)保(bao)護(hu)器(qi)(qi)(qi)件(jian)(jian)(jian)，功(gong)(gong)率器(qi)(qi)(qi)件(jian)(jian)(jian)，驅(qu)(qu)動IC，接(jie)口(kou)芯(xin)片和器(qi)(qi)(qi)件(jian)(jian)(jian)等(deng)重(zhong)點環節，技術和產(chan)(chan)業(ye)(ye)(ye)發(fa)(fa)展(zhan)(zhan)水平遠(yuan)(yuan)遠(yuan)(yuan)落后于(yu)國外(wai)。云南(nan)汽(qi)車電(dian)子(zi)(zi)TVS二極(ji)管總代

成都長九(jiu)(jiu)電(dian)子科技(ji)(ji)有(you)限公(gong)(gong)司是一家成都長九(jiu)(jiu)電(dian)子科技(ji)(ji)有(you)限公(gong)(gong)司為(wei)伯恩(en)半(ban)導體(ti)（BORN）西(xi)南分公(gong)(gong)司，從事保護(hu)器件(jian)和(he)功(gong)(gong)率(lv)器件(jian)芯片設計研(yan)發(fa)與生產(chan)(chan)銷售，公(gong)(gong)司產(chan)(chan)品(pin)主要包(bao)括：保護(hu)器件(jian)、（TVS、ESD、TSS）功(gong)(gong)率(lv)器件(jian)（IGBT、SIC(MOS、Schottky )）驅(qu)動(dong)IC和(he)接口芯片等，產(chan)(chan)品(pin)性(xing)能(neng)良好。通過多年的(de)(de)(de)(de)(de)(de)不懈努力(li)，BORN的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)在行業內(nei)過硬的(de)(de)(de)(de)(de)(de)質量、優良的(de)(de)(de)(de)(de)(de)技(ji)(ji)術(shu)(shu)支(zhi)持(chi)和(he)后勤(qin)服務隊(dui)伍已經(jing)得(de)到行業的(de)(de)(de)(de)(de)(de)極高(gao)認可，高(gao)性(xing)價(jia)比的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)已經(jing)成為(wei)華為(wei)、中(zhong)興、大疆，烽火、聯想、廣汽、欣旺達、比亞迪、創(chuang)維等名企下游(you)代工(gong)廠的(de)(de)(de)(de)(de)(de)重要供(gong)應(ying)商(shang)。的(de)(de)(de)(de)(de)(de)公(gong)(gong)司，是一家集研(yan)發(fa)、設計、生產(chan)(chan)和(he)銷售為(wei)一體(ti)的(de)(de)(de)(de)(de)(de)專業化(hua)公(gong)(gong)司。長九(jiu)(jiu)電(dian)子科技(ji)(ji)擁(yong)有(you)一支(zhi)經(jing)驗豐富(fu)、技(ji)(ji)術(shu)(shu)創(chuang)新的(de)(de)(de)(de)(de)(de)專業研(yan)發(fa)團(tuan)隊(dui)，以高(gao)度的(de)(de)(de)(de)(de)(de)專注和(he)執著為(wei)客戶提供(gong)保護(hu)器件(jian)，功(gong)(gong)率(lv)器件(jian)，驅(qu)動(dong)IC，接口芯片。長九(jiu)(jiu)電(dian)子科技(ji)(ji)致(zhi)力(li)于把技(ji)(ji)術(shu)(shu)上的(de)(de)(de)(de)(de)(de)創(chuang)新展現成對用戶產(chan)(chan)品(pin)上的(de)(de)(de)(de)(de)(de)貼心(xin)，為(wei)用戶帶(dai)來良好體(ti)驗。長九(jiu)(jiu)電(dian)子科技(ji)(ji)始終關(guan)注電(dian)子元(yuan)器件(jian)行業。滿足市(shi)場需求，提高(gao)產(chan)(chan)品(pin)價(jia)值，是我們前行的(de)(de)(de)(de)(de)(de)力(li)量。

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