合金(jin)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)又稱電(dian)(dian)(dian)(dian)(dian)流(liu)采(cai)樣(yang)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)，他(ta)的(de)連接方法(fa)是(shi)在反(fan)饋環路中(zhong)。電(dian)(dian)(dian)(dian)(dian)路中(zhong)一(yi)般串聯采(cai)樣(yang)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)，將電(dian)(dian)(dian)(dian)(dian)流(liu)信號轉換成(cheng)電(dian)(dian)(dian)(dian)(dian)壓信號進行采(cai)樣(yang)（R3、R5為采(cai)樣(yang)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)）。如果輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓過高，反(fan)饋電(dian)(dian)(dian)(dian)(dian)壓就會降(jiang)低PWM輸(shu)出，從而降(jiang)低輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓。同樣(yang)，如果輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓較低，反(fan)饋電(dian)(dian)(dian)(dian)(dian)壓將提高輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓。采(cai)樣(yang)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)材(cai)(cai)料：對于要求不太嚴格的(de)電(dian)(dian)(dian)(dian)(dian)路，可(ke)(ke)以使用普通電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)，但精度足夠(gou)了。有插件電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)和貼(tie)(tie)(tie)片(pian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)。對于插入式(shi)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)器來說，現(xian)在大部(bu)分都是(shi)錳銅(tong)材(cai)(cai)質的(de)，也(ye)就是(shi)康銅(tong)材(cai)(cai)質的(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)器，錳銅(tong)材(cai)(cai)質的(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)器用于電(dian)(dian)(dian)(dian)(dian)磁爐中(zhong)的(de)采(cai)樣(yang)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)。這(zhe)種(zhong)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)可(ke)(ke)以承受大電(dian)(dian)(dian)(dian)(dian)流(liu)，并且可(ke)(ke)以在低溫下漂移。貼(tie)(tie)(tie)片(pian)合金(jin)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)阻(zu)(zu)(zu)(zu)(zu)(zu)值(zhi)范圍也(ye)很廣。惠(hui)州國巨貼(tie)(tie)(tie)片(pian)合金(jin)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)代理

相(xiang)對(dui)(dui)于(yu)精(jing)(jing)密(mi)貼(tie)(tie)片(pian)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)，普(pu)通(tong)貼(tie)(tie)片(pian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)的(de)(de)(de)制(zhi)作(zuo)材(cai)料(liao)主要(yao)(yao)(yao)為碳膜(mo)(mo)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)素和金屬膜(mo)(mo)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)素等(deng)。它們的(de)(de)(de)特(te)點(dian)是制(zhi)作(zuo)成本(ben)較(jiao)低，適(shi)用(yong)范(fan)圍廣，但相(xiang)對(dui)(dui)精(jing)(jing)密(mi)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)的(de)(de)(de)精(jing)(jing)度要(yao)(yao)(yao)差一些。普(pu)通(tong)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)的(de)(de)(de)原理(li)是基于(yu)碳膜(mo)(mo)或(huo)金屬膜(mo)(mo)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)材(cai)料(liao)，通(tong)過在導(dao)體表面形成一定(ding)厚度的(de)(de)(de)薄膜(mo)(mo)來(lai)改變(bian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值(zhi)(zhi)。而(er)精(jing)(jing)密(mi)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)則是通(tong)過合金材(cai)料(liao)的(de)(de)(de)特(te)殊電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)性(xing)質來(lai)實現。另外，普(pu)通(tong)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)的(de)(de)(de)特(te)點(dian)是電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值(zhi)(zhi)隨溫(wen)度的(de)(de)(de)變(bian)化(hua)較(jiao)大，而(er)精(jing)(jing)密(mi)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)則具有較(jiao)小的(de)(de)(de)溫(wen)度系數，溫(wen)度穩定(ding)性(xing)較(jiao)好。精(jing)(jing)密(mi)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)更適(shi)合用(yong)于(yu)需(xu)要(yao)(yao)(yao)較(jiao)高精(jing)(jing)度的(de)(de)(de)儀(yi)器、測量設備中。總的(de)(de)(de)來(lai)說，精(jing)(jing)密(mi)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)和普(pu)通(tong)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)在電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)材(cai)料(liao)、電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)原理(li)和精(jing)(jing)度等(deng)方面有所不(bu)同。對(dui)(dui)于(yu)需(xu)要(yao)(yao)(yao)高精(jing)(jing)度、溫(wen)度穩定(ding)性(xing)好的(de)(de)(de)應用(yong)場(chang)合，精(jing)(jing)密(mi)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)是更好的(de)(de)(de)選(xuan)擇。而(er)對(dui)(dui)于(yu)一般的(de)(de)(de)應用(yong)，普(pu)通(tong)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)具有較(jiao)低的(de)(de)(de)制(zhi)作(zuo)成本(ben)，適(shi)用(yong)性(xing)更廣光頡貼(tie)(tie)片(pian)合金電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)貿易(yi)它可以保持較(jiao)穩定(ding)的(de)(de)(de)阻(zu)(zu)(zu)值(zhi)(zhi)隨溫(wen)度變(bian)化(hua)。

我們都知(zhi)道貼(tie)(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)、貼(tie)(tie)片(pian)(pian)(pian)合金(jin)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)的(de)(de)應用范圍(wei)很(hen)廣，所(suo)以電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器也根(gen)據不(bu)同(tong)的(de)(de)應用領域和(he)(he)要求分(fen)為很(hen)多(duo)不(bu)同(tong)的(de)(de)類型。電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器可(ke)以分(fen)為插(cha)件(jian)(jian)(jian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)和(he)(he)貼(tie)(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)，當然這是根(gen)據外觀來區分(fen)的(de)(de)，因(yin)為兩者有(you)著本質的(de)(de)區別，因(yin)而插(cha)件(jian)(jian)(jian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)和(he)(he)貼(tie)(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)還是很(hen)好區分(fen)的(de)(de)，貼(tie)(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)體積小，重量輕，容易保存和(he)(he)郵寄(ji)，貼(tie)(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)比插(cha)件(jian)(jian)(jian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)容易焊接和(he)(he)拆(chai)卸，電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器的(de)(de)穩定(ding)性和(he)(he)可(ke)靠性，插(cha)件(jian)(jian)(jian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)的(de)(de)體積要大很(hen)多(duo)，所(suo)用的(de)(de)材(cai)料會(hui)增加，插(cha)件(jian)(jian)(jian)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)也不(bu)適(shi)(shi)合大規(gui)模的(de)(de)生產(chan)和(he)(he)封裝。SMD電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器的(de)(de)尺寸相對較小，可(ke)以用于(yu)一些較小的(de)(de)產(chan)品。插(cha)入式(shi)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器元件(jian)(jian)(jian)較大，適(shi)(shi)合在較大的(de)(de)產(chan)品中使(shi)用。插(cha)入式(shi)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器比貼(tie)(tie)片(pian)(pian)(pian)式(shi)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器具有(you)更穩定(ding)的(de)(de)性能，適(shi)(shi)用于(yu)一些惡劣(lie)環(huan)境下的(de)(de)工作。

貼(tie)片(pian)合金電(dian)(dian)(dian)阻(zu)有什么封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)，要(yao)先說貼(tie)片(pian)電(dian)(dian)(dian)阻(zu)封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)有多(duo)少中目前(qian)常(chang)用的(de)(de)(de)貼(tie)片(pian)電(dian)(dian)(dian)阻(zu)有01005封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、0201封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、0402封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、0603封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、0805封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、1206封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、1210封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、1812封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、2010封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、2512封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)等10種(zhong)貼(tie)片(pian)封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)，貼(tie)片(pian)電(dian)(dian)(dian)阻(zu)的(de)(de)(de)尺寸(cun)用兩種(zhong)不同的(de)(de)(de)代(dai)(dai)號(hao)表(biao)示(shi)。EIA（美國(guo)電(dian)(dian)(dian)子工業協(xie)會）代(dai)(dai)碼(ma)是(shi)一種(zhong)片(pian)式電(dian)(dian)(dian)阻(zu)器(qi)規格代(dai)(dai)碼(ma)，另(ling)一種(zhong)片(pian)式電(dian)(dian)(dian)阻(zu)器(qi)規格代(dai)(dai)碼(ma)的(de)(de)(de)前(qian)兩位(wei)和后兩位(wei)數字(zi)表(biao)示(shi)電(dian)(dian)(dian)阻(zu)器(qi)的(de)(de)(de)長度和寬度，單(dan)位(wei)為(wei)英寸(cun)。例如：0603，我們(men)通常(chang)所說的(de)(de)(de)封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)是(shi)指英制編(bian)碼(ma)。另(ling)外，1608是(shi)公(gong)制代(dai)(dai)碼(ma)，也有4位(wei)數字(zi)的(de)(de)(de)表(biao)示(shi)形(xing)式。單(dan)位(wei)是(shi)mm，表(biao)示(shi)貼(tie)片(pian)電(dian)(dian)(dian)阻(zu)。隨著科(ke)技(ji)進(jin)步，更小尺寸(cun)的(de)(de)(de)貼(tie)片(pian)元件已經問世，相信不久(jiu)將來會有更多(duo)產品應用上。那(nei)么合金電(dian)(dian)(dian)阻(zu)目前(qian)常(chang)用的(de)(de)(de)有1206封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、1210封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)、2512封(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)

4527封裝常見的有手工焊接和(he)自動焊接。

貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)：高精(jing)(jing)度、小(xiao)尺(chi)寸的(de)(de)(de)電(dian)子元(yuan)件貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)是(shi)現(xian)代電(dian)子設(she)(she)備中(zhong)不(bu)可或缺的(de)(de)(de)重要(yao)(yao)元(yuan)件之一。它以其高精(jing)(jing)度、小(xiao)尺(chi)寸和(he)(he)穩定性而(er)備受推崇，成(cheng)為(wei)電(dian)子行業中(zhong)的(de)(de)(de)明星產品。本(ben)文將(jiang)為(wei)您詳細介紹貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)的(de)(de)(de)規格、特點和(he)(he)應用領(ling)域，讓您對這款電(dian)子元(yuan)件有更(geng)深入的(de)(de)(de)了解。貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)的(de)(de)(de)規格多(duo)種多(duo)樣(yang)，常見的(de)(de)(de)有0201封(feng)裝(zhuang)、0402封(feng)裝(zhuang)、060封(feng)裝(zhuang)3、0805封(feng)裝(zhuang)、1206封(feng)裝(zhuang)。其中(zhong)，數(shu)字是(shi)尺(chi)寸的(de)(de)(de)長寬比例(li)，例(li)如0201表示長寬比為(wei)2:1，而(er)0402則為(wei)4:2。這些尺(chi)寸的(de)(de)(de)選擇(ze)取決于電(dian)路板的(de)(de)(de)設(she)(she)計要(yao)(yao)求(qiu)和(he)(he)空(kong)間限(xian)制(zhi)。此(ci)外，貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)的(de)(de)(de)阻(zu)值范圍也非(fei)常多(duo)，從幾個歐姆到幾兆歐姆不(bu)等。不(bu)同的(de)(de)(de)應用場景需要(yao)(yao)不(bu)同的(de)(de)(de)阻(zu)值范圍，因此(ci)供應商通(tong)常提供多(duo)種規格的(de)(de)(de)貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)以滿足客戶的(de)(de)(de)需求(qiu)。貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)的(de)(de)(de)可靠(kao)性較(jiao)高。中(zhong)山貼片(pian)(pian)(pian)(pian)合(he)(he)金(jin)電(dian)阻(zu)批發(fa)價格

它具(ju)有小巧、高精(jing)度(du)的特(te)點。惠州國巨貼片合(he)金電阻代理

貼(tie)片(pian)電(dian)(dian)(dian)阻(zu)之貼(tie)片(pian)合(he)(he)(he)金(jin)電(dian)(dian)(dian)阻(zu)在(zai)各(ge)種電(dian)(dian)(dian)子產品中經常可以看到一(yi)(yi)種電(dian)(dian)(dian)阻(zu)。合(he)(he)(he)金(jin)電(dian)(dian)(dian)阻(zu)不同(tong)于(yu)普通電(dian)(dian)(dian)阻(zu)。它們(men)使用(yong)不同(tong)的(de)材(cai)(cai)(cai)料(liao)，因此在(zai)性(xing)能(neng)上(shang)存在(zai)一(yi)(yi)些差異。合(he)(he)(he)金(jin)電(dian)(dian)(dian)阻(zu)主要用(yong)于(yu)檢測電(dian)(dian)(dian)流，因此也(ye)被(bei)工程師稱為(wei)電(dian)(dian)(dian)流檢測電(dian)(dian)(dian)阻(zu)、采(cai)樣電(dian)(dian)(dian)阻(zu)或電(dian)(dian)(dian)流采(cai)樣電(dian)(dian)(dian)阻(zu)等(deng)(deng)。合(he)(he)(he)金(jin)電(dian)(dian)(dian)阻(zu)的(de)材(cai)(cai)(cai)料(liao)主要是銅(tong)合(he)(he)(he)金(jin)。每個制造商在(zai)生(sheng)產和(he)研(yan)發(fa)過程中都有不同(tong)的(de)材(cai)(cai)(cai)料(liao)比例。合(he)(he)(he)金(jin)的(de)主要材(cai)(cai)(cai)料(liao)是銅(tong)。此外，其他(ta)材(cai)(cai)(cai)料(liao)已成(cheng)為(wei)康銅(tong)、錳銅(tong)等(deng)(deng)輔(fu)助(zhu)材(cai)(cai)(cai)料(liao)。其他(ta)輔(fu)助(zhu)材(cai)(cai)(cai)料(liao)很多(duo)，但(dan)主要性(xing)能(neng)由(you)合(he)(he)(he)金(jin)材(cai)(cai)(cai)料(liao)本(ben)身決(jue)定。主流合(he)(he)(he)金(jin)電(dian)(dian)(dian)阻(zu)為(wei)貼(tie)片(pian)式合(he)(he)(he)金(jin)電(dian)(dian)(dian)阻(zu)，其主要特點是電(dian)(dian)(dian)阻(zu)值(zhi)低(di)、精度(du)(du)高、溫度(du)(du)系數(shu)低(di)、抗沖(chong)擊電(dian)(dian)(dian)流、功率大(da)等(deng)(deng)。惠州(zhou)國巨貼(tie)片(pian)合(he)(he)(he)金(jin)電(dian)(dian)(dian)阻(zu)代理(li)

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