"壓(ya)(ya)(ya)敏(min)電(dian)(dian)阻(zu)(zu)(zu)"是(shi)(shi)一(yi)(yi)種(zhong)具(ju)有非線性伏安特性的(de)電(dian)(dian)阻(zu)(zu)(zu)器(qi)件(jian)，主(zhu)(zhu)(zhu)要用于在電(dian)(dian)路承受過壓(ya)(ya)(ya)時進行電(dian)(dian)壓(ya)(ya)(ya)鉗位，吸(xi)收多(duo)余的(de)電(dian)(dian)流以保護敏(min)感器(qi)件(jian)。英文(wen)名(ming)稱(cheng)叫(jiao)"Voltage Dependent Resistor"簡寫為"VDR", 或者叫(jiao)做"Varistor"。壓(ya)(ya)(ya)敏(min)電(dian)(dian)阻(zu)(zu)(zu)器(qi)的(de)電(dian)(dian)阻(zu)(zu)(zu)體(ti)材料(liao)是(shi)(shi)半(ban)導(dao)(dao)體(ti)，所以它是(shi)(shi)半(ban)導(dao)(dao)體(ti)電(dian)(dian)阻(zu)(zu)(zu)器(qi)的(de)一(yi)(yi)個品種(zhong)。現(xian)在大量(liang)使(shi)用的(de)"氧化(hua)(hua)鋅"(ZnO)壓(ya)(ya)(ya)敏(min)電(dian)(dian)阻(zu)(zu)(zu)器(qi)，它的(de)主(zhu)(zhu)(zhu)體(ti)材料(liao)有二價元(yuan)素鋅(Zn)和六價元(yuan)素氧(O)所構成。所以從材料(liao)的(de)角(jiao)度來看，氧化(hua)(hua)鋅壓(ya)(ya)(ya)敏(min)電(dian)(dian)阻(zu)(zu)(zu)器(qi)是(shi)(shi)一(yi)(yi)種(zhong)"Ⅱ-Ⅵ族氧化(hua)(hua)物半(ban)導(dao)(dao)體(ti)"。 在中(zhong)國(guo)臺(tai)灣，壓(ya)(ya)(ya)敏(min)電(dian)(dian)阻(zu)(zu)(zu)器(qi)稱(cheng)為"突(tu)波(bo)吸(xi)收器(qi)",有時也稱(cheng)為"電(dian)(dian)沖擊(ji)(浪涌(yong))抑(yi)制器(qi)(吸(xi)收器(qi))"。線性穩壓(ya)(ya)(ya)電(dian)(dian)源(yuan)的(de)主(zhu)(zhu)(zhu)要功能是(shi)(shi)穩定電(dian)(dian)壓(ya)(ya)(ya)。當直流電(dian)(dian)壓(ya)(ya)(ya)流動(dong)時，它會產生低壓(ya)(ya)(ya)輸出，使(shi)其成為相對安全的(de)電(dian)(dian)源(yuan)。kxy。重慶壓(ya)(ya)(ya)敏(min)電(dian)(dian)阻(zu)(zu)(zu)是(shi)(shi)什么

貼片電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)作(zuo)(zuo)用(yong)也(ye)(ye)就是電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)作(zuo)(zuo)用(yong)。電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)主(zhu)要(yao)作(zuo)(zuo)用(yong)有：1、限(xian)(xian)流(liu)(liu):為(wei)(wei)了使通過電(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)不(bu)超過實(shi)際(ji)工作(zuo)(zuo)所需(xu)的(de)(de)(de)額(e)定(ding)值(zhi)或規定(ding)值(zhi)，以(yi)確保電(dian)(dian)(dian)(dian)器(qi)正常(chang)工作(zuo)(zuo)，通常(chang)可以(yi)在(zai)其中(zhong)連接(jie)一個可變電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)器(qi)串聯(lian)在(zai)電(dian)(dian)(dian)(dian)路(lu)中(zhong)。當(dang)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)大小改變時(shi)，電(dian)(dian)(dian)(dian)流(liu)(liu)也(ye)(ye)改變。我(wo)們將(jiang)這(zhe)種(zhong)可以(yi)限(xian)(xian)制(zhi)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)稱為(wei)(wei)限(xian)(xian)流(liu)(liu)電(dian)(dian)(dian)(dian)。貼2、分流(liu)(liu):當(dang)需(xu)要(yao)將(jiang)幾個具有不(bu)同額(e)定(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)負載(zai)同時(shi)連接(jie)到主(zhu)電(dian)(dian)(dian)(dian)路(lu)時(shi)，可以(yi)在(zai)額(e)定(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)較(jiao)低的(de)(de)(de)負載(zai)的(de)(de)(de)兩端并(bing)聯(lian)一個電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)，并(bing)且(qie)該電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)功能是分流(liu)(liu)的(de)(de)(de)。3，分壓(ya):通常(chang)，電(dian)(dian)(dian)(dian)聚上(shang)標有額(e)定(ding)電(dian)(dian)(dian)(dian)壓(ya)。如果電(dian)(dian)(dian)(dian)源高于(yu)電(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)壓(ya)，則不(bu)允許(xu)將(jiang)電(dian)(dian)(dian)(dian)器(qi)直(zhi)接(jie)連接(jie)到電(dian)(dian)(dian)(dian)源。在(zai)這(zhe)種(zhong)情況下，電(dian)(dian)(dian)(dian)器(qi)可以(yi)與具有適當(dang)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)值(zhi)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)器(qi)串聯(lian)連接(jie)以(yi)共(gong)享部(bu)分電(dian)(dian)(dian)(dian)壓(ya)，并(bing)目電(dian)(dian)(dian)(dian)器(qi)可以(yi)在(zai)額(e)定(ding)電(dian)(dian)(dian)(dian)壓(ya)下工作(zuo)(zuo)。我(wo)們稱這(zhe)種(zhong)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)為(wei)(wei)分壓(ya)器(qi)以(yi)及(ji)濾(lv)波、跳線、計算、上(shang)下拉等(deng)廠(chang)家(jia)直(zhi)銷壓(ya)敏電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)廠(chang)家(jia)報(bao)價只做(zuo)原(yuan)裝，壓(ya)敏電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)，選深圳市凱軒(xuan)業科技有限(xian)(xian)公司(si)。

下面主要談(tan)談(tan)片(pian)狀電(dian)(dian)阻(zu)器(qi)的(de)阻(zu)值(zhi)標稱(cheng)(cheng)(cheng)法：片(pian)狀電(dian)(dian)阻(zu)器(qi)的(de)阻(zu)值(zhi)和(he)一(yi)般(ban)電(dian)(dian)阻(zu)器(qi)一(yi)樣(yang)，在電(dian)(dian)阻(zu)體(ti)上(shang)標明(ming)(ming)．共有(you)三(san)種阻(zu)值(zhi)標稱(cheng)(cheng)(cheng)法，但(dan)標稱(cheng)(cheng)(cheng)方法與(yu)一(yi)般(ban)電(dian)(dian)阻(zu)器(qi)不完全一(yi)樣(yang)。數(shu)字索位標稱(cheng)(cheng)(cheng)法就是在電(dian)(dian)阻(zu)體(ti)上(shang)用(yong)三(san)位數(shu)字來標明(ming)(ming)其阻(zu)值(zhi)。它的(de)一(yi)位和(he)二位為有(you)效數(shu)字，三(san)位表(biao)示(shi)在有(you)效數(shu)字后(hou)面所加“0”的(de)個數(shu)．這一(yi)位不會出現字母 貼片(pian)電(dian)(dian)阻(zu)與(yu)一(yi)般(ban)電(dian)(dian)阻(zu)一(yi)樣(yang)，大多(duo)采用(yong)四環(huan)(有(you)時三(san)環(huan))標明(ming)(ming)其阻(zu)值(zhi)。一(yi)環(huan)和(he)二環(huan)是有(you)效數(shu)字，第三(san)環(huan)是倍率(lv)。例如(ru)：“棕綠黑”表(biao)示(shi)”15Ω”；“藍灰橙銀”表(biao)示(shi)“68kΩ”誤差(cha)±10%。

貼片(pian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)用(yong)于哪些(xie)(xie)電(dian)(dian)(dian)(dian)(dian)(dian)路板(ban)上比(bi)較多 —— 貼片(pian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)、電(dian)(dian)(dian)(dian)(dian)(dian)容等(deng)由于體(ti)積(ji)(ji)小(xiao),價格低,生產時(shi)垃圾(ji)少,廣大(da)應(ying)用(yong)于那些(xie)(xie)體(ti)積(ji)(ji)小(xiao)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)上.對貼片(pian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)而言(yan),由于體(ti)積(ji)(ji)小(xiao),則(ze)功(gong)率(lv)也小(xiao),所(suo)以較大(da)電(dian)(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)場合(he)要選(xuan)取(qu)功(gong)率(lv)大(da)的(de)(de)(de)貼片(pian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)或者(zhe)串聯、并聯解決.什么(me)是(shi)貼片(pian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)? - 貼片(pian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu),是(shi)金屬(shu)玻璃鈾電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)中(zhong)的(de)(de)(de)一種.是(shi)將金屬(shu)粉和玻璃鈾粉混合(he),采(cai)用(yong)絲網印刷法印在(zai)基板(ban)上大(da)功(gong)率(lv)貼片(pian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)制(zhi)成的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi).耐潮濕(shi),高溫(wen),溫(wen)度系數小(xiao).表(biao)面組(zu)裝(zhuang)技(ji)術(SMT)的(de)(de)(de)應(ying)用(yong)已(yi)十(shi)分普遍,采(cai)用(yong)SMT組(zu)裝(zhuang)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)子產品(pin)(pin)的(de)(de)(de)比(bi)例已(yi)超(chao)過90%.我國從八十(shi)年代起開始應(ying)入SMT技(ji)術.隨著小(xiao)型(xing)SMT生產設備的(de)(de)(de)開發,SMT的(de)(de)(de)應(ying)用(yong)范(fan)圍(wei)在(zai)進一步(bu)擴大(da),航空、航天、儀器(qi)(qi)(qi)儀表(biao)、機床等(deng)領域也在(zai)采(cai)用(yong)SMT生產各種批(pi)量不(bu)大(da)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)子產品(pin)(pin)或部原裝(zhuang)芯片(pian)，廠(chang)家(jia)直銷壓敏電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)歡迎(ying)新老客戶咨詢。

可(ke)(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)的(de)(de)(de)(de)(de)標(biao)(biao)(biao)稱(cheng)阻(zu)(zu)(zu)(zu)值(zhi)是(shi)它兩根固定(ding)引腳之間(jian)的(de)(de)(de)(de)(de)阻(zu)(zu)(zu)(zu)值(zhi)。為了便(bian)于生產，同時考慮的(de)(de)(de)(de)(de)能夠滿足實(shi)際(ji)使用的(de)(de)(de)(de)(de)需要(yao)，國(guo)家規(gui)定(ding)了一(yi)(yi)系(xi)列(lie)(lie)數值(zhi)作為產品的(de)(de)(de)(de)(de)標(biao)(biao)(biao)準，這(zhe)(zhe)一(yi)(yi)系(xi)列(lie)(lie)值(zhi)就是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)標(biao)(biao)(biao)稱(cheng)系(xi)列(lie)(lie)值(zhi)。額(e)(e)定(ding)功(gong)率是(shi)指正(zheng)常工作時可(ke)(ke)(ke)承受的(de)(de)(de)(de)(de)功(gong)率，其值(zhi)為可(ke)(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)兩端的(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)乘以額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)，若工作功(gong)率大(da)于其額(e)(e)定(ding)功(gong)率，則有可(ke)(ke)(ke)能會造成(cheng)器(qi)件的(de)(de)(de)(de)(de)損(sun)壞(huai)。（1）可(ke)(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)采(cai)用直標(biao)(biao)(biao)法(fa)表示(shi)標(biao)(biao)(biao)稱(cheng)阻(zu)(zu)(zu)(zu)值(zhi)，即直接將標(biao)(biao)(biao)稱(cheng)阻(zu)(zu)(zu)(zu)值(zhi)標(biao)(biao)(biao)注在(zai)可(ke)(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)上(shang)。在(zai)大(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)應用的(de)(de)(de)(de)(de)場合，可(ke)(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)還同時標(biao)(biao)(biao)注出額(e)(e)定(ding)功(gong)率參(can)數。此外小型可(ke)(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)的(de)(de)(de)(de)(de)標(biao)(biao)(biao)注阻(zu)(zu)(zu)(zu)值(zhi)采(cai)用3位數表示(shi)方法(fa)，這(zhe)(zhe)與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)的(de)(de)(de)(de)(de)標(biao)(biao)(biao)注方法(fa)一(yi)(yi)樣。（2）小信號電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中應用的(de)(de)(de)(de)(de)可(ke)(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)，一(yi)(yi)般只關心它的(de)(de)(de)(de)(de)標(biao)(biao)(biao)稱(cheng)阻(zu)(zu)(zu)(zu)值(zhi)，對功(gong)率無要(yao)求。線性(xing)穩(wen)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)由調整管、參(can)考電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)、取樣電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)、誤差放大(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)等幾(ji)個基本部分組成(cheng)。深圳市(shi)凱軒業電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子。廠家直銷壓(ya)敏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)廠家報價

壓敏電(dian)(dian)阻(zu)選深圳(zhen)市凱軒業(ye)電(dian)(dian)子，歡迎━(*｀?′*)ノ亻!親(qin)的到(dao)來。重慶壓敏電(dian)(dian)阻(zu)是(shi)什么

可調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)可以(yi)逐漸地(di)改變(bian)(bian)和(he)(he)它(ta)(ta)串聯(lian)的(de)(de)(de)(de)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)中的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流，也(ye)可以(yi)逐漸地(di)改變(bian)(bian)和(he)(he)它(ta)(ta)串聯(lian)的(de)(de)(de)(de)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓，還可以(yi)起到保護(hu)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)(de)(de)作用(yong)。在(zai)(zai)實驗中，它(ta)(ta)還起到獲(huo)取(qu)多(duo)組數(shu)(shu)值(zhi)的(de)(de)(de)(de)作用(yong)。可變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)(qi)(qi)由于(yu)結(jie)構和(he)(he)使(shi)用(yong)的(de)(de)(de)(de)原因(yin)，故(gu)障發生率明顯高于(yu)普通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)(qi)(qi)。可變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)(qi)(qi)通常(chang)用(yong)于(yu)小信(xin)號電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中，在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子管放大器(qi)(qi)(qi)等少數(shu)(shu)場合也(ye)使(shi)用(yong)大信(xin)號可變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)(qi)(qi)。可調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)首先是(shi)(shi)一種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)，它(ta)(ta)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中可以(yi)起電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)的(de)(de)(de)(de)作用(yong)，它(ta)(ta)與一般電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)的(de)(de)(de)(de)不(bu)同(tong)之(zhi)處是(shi)(shi)它(ta)(ta)的(de)(de)(de)(de)阻(zu)(zu)(zu)(zu)值(zhi)可以(yi)在(zai)(zai)一定范圍內連續(xu)變(bian)(bian)化，在(zai)(zai)一些要求電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)變(bian)(bian)動而又(you)不(bu)常(chang)變(bian)(bian)動的(de)(de)(de)(de)場合，可使(shi)用(yong)可調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)。可調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)由于(yu)結(jie)構和(he)(he)使(shi)用(yong)的(de)(de)(de)(de)原因(yin)，故(gu)障發生率明顯高于(yu)普通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)。可調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)器(qi)(qi)(qi)通常(chang)用(yong)于(yu)小信(xin)號電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中，在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子管放大器(qi)(qi)(qi)等少數(shu)(shu)場合也(ye)使(shi)用(yong)大信(xin)號可調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)。重(zhong)慶(qing)壓敏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)是(shi)(shi)什么(me)