高速PCB電話東莞市仁遠(yuǎn)電子科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="通常生活中所見(jiàn)到的PCB的顏色都是綠色或是棕色，這是阻焊漆（soldermask）的顏色，高速PCB電話，高速PCB電話。是絕緣的防護(hù)層，可以保護(hù)銅線，也可以防止零件被焊到不正確的地方。在阻焊層上還會(huì)印刷上一層絲網(wǎng)印刷面（silkscree"><meta name="keywords" content="高速PCB電話,PCB"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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id="rexnitj" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="8gwh72o" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="eh5hu47" class="searchbox"><div id="8spj8aw" class="searchLt"><div id="uduwvc8" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="m7joqs4" class="clearfix searchWrap"><div id="bxzwd77" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="p8qmysg" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="2m82qg9" class="twoCol"><div id="8lfwd7j" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/third-dzyqj_pcbdlb/">PCB電路板</a>?高速PCB電話東莞市仁遠(yuǎn)電子科技供應(yīng)</p><div id="h9eg87z" class="leftbox clearfix"><h1>高速PCB電話東莞市仁遠(yuǎn)電子科技供應(yīng)</h1><div id="yuldf9j" class="proBig"><div id="a43vhb4" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/dgrydzkj/637389623958365727/7796530.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zqw3cet" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/dgrydzkj/637389623958365727/7796530.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3v38dpy" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>高速PCB電話,PCB</p><p><span>***更新：</span>2021-02-05 00:24:09</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="fripwaj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">東莞市仁遠(yuǎn)電子科技有限公司</a></p><p><span>聯(lián)系人：</span>陳海濤</p><p><span>郵箱: </span>haitao_chen@dgrenyuan.com</p><p><span>電話: </span>13802373717</p><p><span>傳真: </span>0769_</p><p><span>網(wǎng)址: </span>http://www.dgrenyuan.com</p><p><span>手機(jī): </span>0769-85626128</p><p><span>地址: </span>長(zhǎng)安鎮(zhèn)烏沙社區(qū)環(huán)東路228號(hào)企匯服務(wù)中心五樓501</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="rgiaxjl" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ti34np8" class="box"><p><p style="text-indent:25px">通常生活中所見(jiàn)到的PCB的顏色都是綠色或是棕色，這是阻焊漆（solder mask）的顏色，高速PCB電話，高速PCB電話。是絕緣的防護(hù)層，可以保護(hù)銅線，也可以防止零件被焊到不正確的地方。在阻焊層上還會(huì)印刷上一層絲網(wǎng)印刷面（silk screen）。通常在這上面會(huì)印上文字與符號(hào)（大多是白色的），以標(biāo)示出各零件在板子上的位置。絲網(wǎng)印刷面也被稱作圖標(biāo)面（legend）。PCB板就是印制電路板，又稱印刷電路板，是電子元器件電氣連接的提供者。PCB中間膜是半透明的薄膜，高速PCB電話，由聚乙烯醇縮丁醛樹(shù)脂經(jīng)增塑劑塑化擠壓成型的一種高分子材料?；钠毡槭且曰宓慕^緣部分作分類。高速PCB電話</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高速PCB電話,PCB" src="https://tyunfile.71360.com/UploadFile/dgrydzkj/637389623958365727/7796530.png"></div><p style="text-indent:25px">PCB之所以能受到越來(lái)越極廣的應(yīng)用，是因?yàn)樗泻芏嗒?dú)特的優(yōu)點(diǎn)，大致如下：可高密度化，多年來(lái)，印制板的高密度一直能夠隨著集成電路集成度的提高和安裝技術(shù)的進(jìn)步而相應(yīng)發(fā)展。高可靠性，通過(guò)一系列檢查、測(cè)試和老化試驗(yàn)等技術(shù)手段，可以保證PCB長(zhǎng)期(使用期一般為20年)而可靠地工作?？稍O(shè)計(jì)性，對(duì)PCB的各種性能(電氣、物理、化學(xué)、機(jī)械等)的要求，可以通過(guò)設(shè)計(jì)標(biāo)準(zhǔn)化、規(guī)范化等來(lái)實(shí)現(xiàn)。這樣設(shè)計(jì)時(shí)間短、效率高。可生產(chǎn)性，PCB采用現(xiàn)代化管理，可實(shí)現(xiàn)標(biāo)準(zhǔn)化、規(guī)模(量)化、自動(dòng)化生產(chǎn)，從而保證產(chǎn)品質(zhì)量的一致性。建立了比較完整的測(cè)試方法、測(cè)試標(biāo)準(zhǔn)，可以通過(guò)各種測(cè)試設(shè)備與儀器等來(lái)檢測(cè)并鑒定PCB產(chǎn)品的合格性和使用壽命。高速PCB電話PCB容性耦合引發(fā)耦合電流，而感性耦合引發(fā)耦合電壓。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高速PCB電話,PCB" src="https://tyunfile.71360.com/UploadFile/dgrydzkj/637389624050924580/3765942.png"></div><p style="text-indent:25px">未來(lái)印制電路板生產(chǎn)制造技術(shù)發(fā)展趨勢(shì)是在性能上向高密度、高精度、細(xì)孔徑、細(xì)導(dǎo)線、小間距、高可靠、多層化、高速傳輸、輕量、薄型方向發(fā)展。在極基本的PCB上，零件集中在其中一面，導(dǎo)線則集中在另一面上。因?yàn)閷?dǎo)線只出現(xiàn)在其中一面，所以這種PCB叫作單面板(Single-sided)。因?yàn)閱蚊姘逶谠O(shè)計(jì)線路上有許多嚴(yán)格的限制(因?yàn)橹挥幸幻?，布線間不能交叉而必須繞獨(dú)自的路徑)，所以只有早期的電路才使用這類的板子。雙面板電路板的兩面都有布線，不過(guò)要用上兩面的導(dǎo)線，必須要在兩面間有適當(dāng)?shù)碾娐愤B接才行。</p><p style="text-indent:25px">PCB的創(chuàng)造者是奧地利人保羅·愛(ài)斯勒( Paul eisler)，1936年，他首先在收音機(jī)里采用了印刷電路板。1943年，美國(guó)人多將該技術(shù)運(yùn)用于公用收音機(jī)，1948年，美國(guó)正式認(rèn)可此發(fā)明可用于商業(yè)用途。自20世紀(jì)50年代中期起，印刷線路板才開(kāi)始被極廣運(yùn)用。印刷電路板幾乎會(huì)出現(xiàn)在每一種電子設(shè)備當(dāng)中。如果在某樣設(shè)備中有電子零件，那么它們也都是鑲在大小各異的PCB上。PCB的主要功能是使各種電子零組件形成預(yù)定電路的連接，起中繼傳輸?shù)淖饔?，是電子產(chǎn)品的關(guān)鍵電子互連件，有“電子產(chǎn)品之母”之稱。PCB的制造商普遍會(huì)以一種以玻璃纖維、不織物料、以及樹(shù)脂組成的絕緣部分。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高速PCB電話,PCB" src="https://tyunfile.71360.com/UploadFile/dgrydzkj/637389623903785566/6303136.png"></div><p style="text-indent:25px">目前的電路板，主要由以下組成：線路與圖面（Pattern）：線路是做為原件之間導(dǎo)通的工具，在設(shè)計(jì)上會(huì)另外設(shè)計(jì)大銅面作為接地及電源層。線路與圖面是同時(shí)做出的。介電層（Dielectric）：用來(lái)保持線路及各層之間的絕緣性，俗稱為基材?？祝═hrough hole / via）：導(dǎo)通孔可使兩層次以上的線路彼此導(dǎo)通，較大的導(dǎo)通孔則做為零件插件用，另外有非導(dǎo)通孔（nPTH）通常用來(lái)作為表面貼裝定位，組裝時(shí)固定螺絲用。PCB板上溫度以相對(duì)較快的速率上升到錫粉合金液相線，此時(shí)焊料開(kāi)始熔融，繼續(xù)線性升溫到峰值溫度后保持一段時(shí)間后開(kāi)始下降到固相線。如果在某樣設(shè)備中有電子零件，它們都是鑲在大小各異的PCB上的。一體化高速PCB制板</p><p style="text-indent:25px">PCB過(guò)大的斜率也會(huì)由于熱應(yīng)力的原因造成例如陶瓷電容微裂。高速PCB電話</p><p style="text-indent:25px">雙面板電路板的兩面都有布線，不過(guò)要用上兩面的導(dǎo)線，必須要在兩面間有適當(dāng)?shù)碾娐愤B接才行。這種電路間的"橋梁"叫做導(dǎo)孔(via)。導(dǎo)孔是在PCB上，充滿或涂上金屬的小洞，它可以與兩面的導(dǎo)線相連接。因?yàn)殡p面板的面積比單面板大了一倍，雙面板解決了單面板中因?yàn)椴季€交錯(cuò)的難點(diǎn)(可以通過(guò)導(dǎo)孔通到另一面)，它更適合用在比單面板更復(fù)雜的電路上。為了增加可以布線的面積，多層板用上了更多單或雙面的布線板。用一塊雙面作內(nèi)層、二塊單面作外層或二塊雙面作內(nèi)層、二塊單面作外層的印刷線路板，通過(guò)定位系統(tǒng)及絕緣粘結(jié)材料交替在一起且導(dǎo)電圖形按設(shè)計(jì)要求進(jìn)行互連的印刷線路板就成為四層、六層印刷電路板了，也稱為多層印刷線路板。高速PCB電話</p><p style="text-indent:25px">東莞市仁遠(yuǎn)電子科技有限公司是一家電子產(chǎn)品軟硬件開(kāi)發(fā)，PCB Layout PCB 24小時(shí)快速打樣，中小批量PCB生產(chǎn)（FR-1 22F CEM-1 FR-4 銅基鋁基 FPC Tg280材料及高頻板）中小批量，樣品SMT快速代工代料服務(wù) 。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。仁遠(yuǎn)電子科技深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的電子產(chǎn)品研發(fā)，PCB 設(shè)計(jì)，中小批量PCB生銷售，SMT代工代料。仁遠(yuǎn)電子科技不斷開(kāi)拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。仁遠(yuǎn)電子科技始終關(guān)注電子元器件市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3162415.html</p></div></div></div></div></div><div id="v22xjln" class="page-right twoColRt"><div id="etq73l2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qu89xy3" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="yco7ia8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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