服務熱線
服務熱線
電(dian)阻器(qi)(qi)對(dui)應不(bu)同應用,有(you)很多種類(lei)型(xing)。盡管(guan)引線型(xing)電(dian)阻保留了高(gao)功率,耐高(gao)壓等特殊用途,2000年以后,貼(tie)片電(dian)阻占普通電(dian)阻的(de)90%左(zuo)右(you)。根據(ju)日本(ben)(ben)經濟(ji)產業省的(de)生(sheng)產動態(tai)統計,在(zai)日本(ben)(ben)國內,從2017年以后,固定(ding)電(dian)阻器(qi)(qi)中的(de)僅貼(tie)......
了解更多 [07-20]電(dian)阻器的小(xiao)型化已(yi)接近極(ji)限(xian),如前面所(suo)述(shu),將(jiang)來在所(suo)有(you)設備(bei)上,模塊化將(jiang)會得(de)到(dao)普及。模塊化提高(gao)了信(xin)號質量,可(ke)實現高(gao)速(su)傳(chuan)輸(shu)和高(gao)速(su)處(chu)理。此外,2019年出現的無線通信(xin)標準(zhun)5G能實現高(gao)速(su)通信(xin),由此看(kan)來,傳(chuan)統(tong)上只具(ju)有(you)電(dian)信(xin)號......
了解更多 [07-19]鉭(tan)電(dian)解(jie)(jie)(jie)電(dian)容體(ti)積(ji)非常小,全(quan)部(bu)采用SMD安裝。 外殼一般用樹(shu)脂封裝,但容量(liang)不小。 許多型號的(de)(de)容量(liang)和(he)電(dian)壓可以接近傳(chuan)統的(de)(de)立式鋁(lv)電(dian)解(jie)(jie)(jie)電(dian)容器。 但需要注意的(de)(de)是(shi)avx鉭(tan)電(dian)容的(de)(de)陽極是(shi)鉭(tan),陰極也是(shi)電(dian)解(jie)(jie)(jie)質。...
了解更多 [07-19]打印(yin)機和X線解析設備(bei)中(zhong)的電(dian)(dian)(dian)(dian)(dian)源為高(gao)(gao)電(dian)(dian)(dian)(dian)(dian)壓,所(suo)以(yi)驅動(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)所(suo)使用(yong)的電(dian)(dian)(dian)(dian)(dian)子(zi)部件要(yao)具備(bei)很(hen)高(gao)(gao)的最(zui)高(gao)(gao)使用(yong)電(dian)(dian)(dian)(dian)(dian)壓。此外,電(dian)(dian)(dian)(dian)(dian)動(dong)汽(qi)車(che)和混動(dong)汽(qi)車(che)的電(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)路(lu)中(zhong),電(dian)(dian)(dian)(dian)(dian)壓也很(hen)高(gao)(gao),所(suo)以(yi)電(dian)(dian)(dian)(dian)(dian)阻的最(zui)高(gao)(gao)使用(yong)電(dian)(dian)(dian)(dian)(dian)壓要(yao)很(hen)高(gao)(gao)。在過去,電(dian)(dian)(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)(dian)(dian)路(lu)基(ji)板使用(yong)有鉛......
了解更多 [07-17]?鉭電(dian)(dian)容(rong)(rong)(rong)的(de)全稱(cheng)是(shi)(shi)鉭電(dian)(dian)解(jie)(jie)電(dian)(dian)容(rong)(rong)(rong),也是(shi)(shi)電(dian)(dian)解(jie)(jie)電(dian)(dian)容(rong)(rong)(rong)的(de)一種(zhong)直插式鉭電(dian)(dian)容(rong)(rong)(rong)。它使用金屬鉭作為介質,而不是(shi)(shi)像(xiang)普通(tong)電(dian)(dian)解(jie)(jie)電(dian)(dian)容(rong)(rong)(rong)器那樣使用電(dian)(dian)解(jie)(jie)液(ye)。avx鉭電(dian)(dian)容(rong)(rong)(rong)不需要像(xiang)普通(tong)電(dian)(dian)解(jie)(jie)電(dian)(dian)容(rong)(rong)(rong)那樣鍍鋁膜纏繞電(dian)(dian)容(rong)(rong)(rong)紙.幾乎沒有電(dian)(dian)感,但這也限(xian)制了它的(de)容(rong)(rong)(rong)量。...
了解更多 [07-17]汽車電子設(she)備所處的(de)環境(jing)較(jiao)惡劣,因(yin)此(ci)對(dui)于可靠性的(de)要求(qiu)較(jiao)高。特(te)別(bie)是在(zai)發動機周圍,部件暴露在(zai)高溫(wen)、高濕(shi)、劇烈振動、灰塵及其他(ta)化學物(wu)質等的(de)環境(jing)下,要長時間保證性能。因(yin)此(ci),電阻器不僅(jin)需要耐(nai)熱性、耐(nai)濕(shi)性、耐(nai)硫化性......
了解更多 [07-16]avx鉭電(dian)容到20年代的(de)(de)(de)(de)后期(qi),在電(dian)子技術以(yi)(yi)晶體(ti)(ti)管的(de)(de)(de)(de)要求進入核心(xin)要求與半導(dao)體(ti)(ti)的(de)(de)(de)(de)時代。在面對晶體(ti)(ti)管的(de)(de)(de)(de)體(ti)(ti)積(ji)以(yi)(yi)及(ji)大小的(de)(de)(de)(de)工作(zuo)電(dian)壓及(ji)規范來說,根(gen)據(ju)鉭電(dian)容來說是要開始注重減小體(ti)(ti)積(ji)及(ji)便利(li)市場(chang)的(de)(de)(de)(de)。我們是可以(yi)(yi)根(gen)據(ju)組裝(zhuang)的(de)(de)(de)(de)問題(ti)來變(bian)成(cheng)插式的(de)(de)(de)(de)組裝(zhuang)結構和引線的(de)(de)(de)(de)主導(dao)地位。...
了解更多 [07-16]avx鉭電(dian)容(rong)通常包(bao)括電(dian)子器(qi)件中的(de)(de)二(er)(er)極管(guan)、晶體管(guan)、集成(cheng)電(dian)路、晶體振蕩(dang)器(qi)等; 在大多數情況(kuang)下,所謂的(de)(de)器(qi)件是指二(er)(er)極管(guan)、晶體管(guan)和集成(cheng)電(dian)路。電(dian)子元(yuan)器(qi)件與(yu)表面組裝技術同步發展,以滿足電(dian)子整機(ji)縮(suo)小尺寸、減(jian)輕重量、提(ti)高性能(neng)、增加(jia)功能(neng)、提(ti)高可靠性、降低成(cheng)本的(de)(de)需(xu)要。...
了解更多 [07-14]當含有濕氣的(de)(de)空(kong)氣和水(shui)分(fen)侵入電(dian)阻器涂層的(de)(de)內側(ce)后,如果在這樣的(de)(de)狀態(tai)下繼續使用電(dian)阻器,陽極側(ce)代替氧氣的(de)(de)生成,但電(dian)阻體(ti)會轉變成離子(zi)溶(rong)出。電(dian)阻體(ti)最終(zhong)會消(xiao)失,從(cong)而發(fa)生斷線。這一(yi)過(guo)程看上去(qu)就像是(shi)電(dian)阻體(ti)逐漸被電(dian)侵蝕,......
了解更多 [07-14]avx鉭電(dian)(dian)容的(de)(de)外差電(dian)(dian)壓(ya)(ya)表是(shi)作(zuo)放大和檢波電(dian)(dian)壓(ya)(ya)表用的(de)(de),但是(shi)由于(yu)放大器增益活動的(de)(de)寬(kuan)度和頻(pin)率和矛(mao)盾(dun),真的(de)(de)很難達(da)到頻(pin)率的(de)(de)極(ji)限,上限可以說是(shi) 非常(chang)高。 但是(shi),由于(yu)非線性(xing)失(shi)真等(deng)原因,放大電(dian)(dian)壓(ya)(ya)的(de)(de)靈敏(min)度會受到嚴重(zhong)限制。...
了解更多 [07-13]電(dian)(dian)阻(zu)(zu)器(qi)(qi)可以由多種(zhong)材料組(zu)成。大多數(shu)常(chang)用(yong)的(de)現(xian)代通(tong)孔(kong)電(dian)(dian)阻(zu)(zu)器(qi)(qi)采用(yong)線(xian)繞或(huo)薄(bo)(bo)膜結構。線(xian)繞電(dian)(dian)阻(zu)(zu)器(qi)(qi)有一段電(dian)(dian)阻(zu)(zu)線(xian)從一端(duan)到另一端(duan)纏繞在支撐元件上。大多數(shu)薄(bo)(bo)膜電(dian)(dian)阻(zu)(zu)器(qi)(qi)由碳、金(jin)(jin)屬(shu)或(huo)金(jin)(jin)屬(shu)氧化物薄(bo)(bo)膜組(zu)成。在這些電(dian)(dian)阻(zu)(zu)器(qi)(qi)中,導電(dian)(dian)材料薄(bo)(bo)......
了解更多 [07-13]avx鉭電(dian)容(rong)?器由兩個金(jin)屬極組成(cheng),中(zhong)間有絕緣材(cai)料(liao)。由于絕緣材(cai)料(liao)不同,所形成(cheng)的電(dian)容(rong)器類型也不同。 按結構可(ke)分為:固(gu)定(ding)電(dian)容(rong)、可(ke)變(bian)電(dian)容(rong)、微調電(dian)容(rong)。...
了解更多 [07-12]