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<a href="/faq/category-0014/" class="tit-item block"> ? 電容器 </a> <a href="/faq/category-0015/" class="tit-item block"> ? 晶體管 </a> <a href="/faq/category-0016/" class="tit-item block"> ? 整流器 </a> <a href="/faq/category-0017/" class="tit-item block"> ? MOSFETS </a> </div> </div> <ul class="info_list"> <li class="item relative wow fadeInUp" data-wow-delay="0s" data-wow-duration="1.2s"> <div class="date absolute"> <span class="d">06</span> <span class="ym">2022-12</span> </div> <div class="info absolute"> <div class="title trans text-over"> <a class="trans" href="/faq/news-i02059i1.html">合金電阻特性與合金電阻生產流程</a> </div> <div class="brief text-line trans"> 合金電阻作為電流載體，低阻值，高精密，低溫度系數，耐較高的脈沖電流，大功率等特點阻值精準，溫度穩定性，產品的安全性，穩定性明顯高于普通的陶瓷電阻。同時金屬的導熱性強也是一大優勢。高導熱材質可大幅降低電路板上的散熱面積,特別是在電源以及其它相關產品的應用中，瞬間的沖擊電流，短路電流或脈沖電流產生時，合金當做首選作為電流介質來檢測電流。 </div> </div> <div class="clear"></div> </li> <li class="item relative wow fadeInUp" data-wow-delay="0.1s" data-wow-duration="1.2s"> <div class="date absolute"> <span class="d">03</span> <span class="ym">2021-08</span> </div> <div class="info absolute"> <div class="title trans text-over"> <a class="trans" href="/faq/news-i01403i1.html">淺談合金電阻特性及應用</a> </div> <div class="brief text-line trans"> 前言：合金電阻在電路設備中已經常見，我們最常見的是貼片合金電阻和插件合金電阻最多。其中貼片類合金電阻有精度差異，有些儀表需要高精度合金電阻，該類高精度合金電阻比普通合金電阻具有高精度和低溫漂移特性，但任何合金電阻都具有以下特性。 </div> </div> <div class="clear"></div> </li> <li class="item relative wow fadeInUp" data-wow-delay="0.2s" data-wow-duration="1.2s"> <div class="date absolute"> <span class="d">17</span> <span class="ym">2022-10</span> </div> <div class="info absolute"> <div class="title trans text-over"> <a class="trans" href="/faq/news-i02049i1.html">電阻參數技術詳解</a> </div> <div class="brief text-line trans"> 電阻的參數有很多，平時我們一般關注值、精度、額度功率，這三個指標合適即可。誠然，在數字電路中，我們無需關注太多的細節，畢竟只有1和0的數字里面，不大計較微乎其微的影響。但是在模擬電路中，當我們使用精準的電壓源，或者對信號進行模數轉換，又或者放大一個微弱的信號時，阻值的小小變動都會帶來很大的影響了。在與電阻斤斤計較的時候，當然就是在處理模擬信號的場合了，后面就根據模擬電路應用分析下電阻各參數的影響。 </div> </div> <div class="clear"></div> </li> <li class="item relative wow fadeInUp" data-wow-delay="0.3s" data-wow-duration="1.2s"> <div class="date absolute"> <span class="d">22</span> <span class="ym">2022-08</span> </div> <div class="info absolute"> <div class="title trans text-over"> <a class="trans" href="/faq/news-i02020i1.html">精密貼片電阻的應用以及參數性能</a> </div> <div class="brief text-line trans"> 在新技術的研發和促使下讓電阻的體積急劇減小，為了滿足新的市場需求，推動電子元件廠商去開發更理想性能和穩定性更好的產品。隨著各類精密電阻的使用越來越廣泛，精密電阻的性能也變得更加重要。精密貼片電阻的主要參數溫飄包括溫度系數(TCR) ，功率系數（PCR）, 長期穩定性,抗靜電能力 (ESD)，熱電勢 (EMF), 噪聲，性能，應用等。 </div> </div> <div class="clear"></div> </li> <li class="item relative wow fadeInUp" data-wow-delay="0.4s" data-wow-duration="1.2s"> <div class="date absolute"> <span class="d">09</span> <span class="ym">2022-05</span> </div> <div class="info absolute"> <div class="title trans text-over"> <a class="trans" href="/faq/news-i01889i1.html">PPTC自恢復保險絲在投影設備中的應用介紹</a> </div> <div class="brief text-line trans"> PPTC自恢復保險絲在投影設備中的應用介紹，投影儀的基本工作原理是通過主機控制板的相關控制使它們會將光線照射到圖像的顯示元件上從而產生圖像然后通過鏡頭投射。投影儀需要很大的功率才能將電信號轉換成光信號。一般情況下，工作電流為6-7A。高壓整流降低工作電壓后，工作電壓約為30V。投影儀中的大功率管會隨著電流的持續時間而加熱和上升。機器的某些部件很容易長期損壞，導致電路異?；蚨搪?。電路中的故障電流將成倍增加，高達數十安培，如果沒有過電流保護，機器將嚴重燒毀，這將導致火災和無法彌補的損失。 </div> </div> <div class="clear"></div> </li>  </ul> </div> <div 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