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目前(qian)聲(sheng)學濾波(bo)器市(shi)場(chang)(chang)主(zhu)(zhu)(zhu)要(yao)由美、日(ri)(ri)廠家主(zhu)(zhu)(zhu)導(dao),日(ri)(ri)廠主(zhu)(zhu)(zhu)要(yao)是(shi)指村(cun)田(tian)濾波(bo)器,在SAW工藝以及市(shi)場(chang)(chang)上占據(ju)領先地位,占據(ju)50%SAW出貨市(shi)場(chang)(chang)。要(yao)說村(cun)田(tian)濾波(bo)器的(de)優(you)勢,前(qian)面也說了,技術和市(shi)場(chang)(chang)占有率,還有就(jiu)是(shi)村(cun)田(tian)的(de)濾波(bo)器種類齊(qi)全。......
了解更多 [05-15]avx鉭電容器(qi)(qi)在(zai)正常(chang)室溫(wen)下(xia)(xia)會產(chan)生較大(da)的漏電流(liu)。 假設它們(men)在(zai)較高(gao)的溫(wen)度下(xia)(xia)工作,其(qi)泄漏電流(liu)將成倍(bei)增加,因(yin)此(ci)它們(men)在(zai)高(gao)溫(wen)下(xia)(xia)的實(shi)際耐壓將大(da)大(da)降低(di)。 當溫(wen)度高(gao)時,擊(ji)穿現象非常(chang)容易發(fa)生。 高(gao)溫(wen)下(xia)(xia)漏電流(liu)的微小變化是所有(you)電容器(qi)(qi)制造商(shang)的目標(biao)之一。...
了解更多 [05-15]為(wei)了引起這種形式的(de)(de)(de)(de)電(dian)子(zi)電(dian)路(lu)問題,外延晶體管的(de)(de)(de)(de)低正向壓降可以(yi)很(hen)好地(di)解決該問題。 汽車系(xi)統(tong)(tong)中維護(hu)(hu)電(dian)路(lu)的(de)(de)(de)(de)主要目的(de)(de)(de)(de)是高浪涌(yong)電(dian)壓,但鉗位電(dian)壓仍然很(hen)高。因此,就像(xiang)卡(ka)(ka)車和卡(ka)(ka)車的(de)(de)(de)(de)動(dong)力總(zong)成一樣(yang),24V動(dong)力總(zong)成的(de)(de)(de)(de)二次維護(hu)(hu)尤為(wei)重要。 有必要在長期(qi)晶體管規劃(hua)中維護(hu)(hu)諸如控制(zhi)單元,傳感器和信息娛樂系(xi)統(tong)(tong)之類的(de)(de)(de)(de)......
了解更多 [05-14]早(zao)(zao)期濾(lv)波(bo)器(qi)(qi)是應用(yong)在軍事(shi)領域的(de),比如(ru)早(zao)(zao)期國(guo)內的(de)SAW濾(lv)波(bo)器(qi)(qi)僅(jin)用(yong)于國(guo)防如(ru)雷(lei)達(da)、通信(xin)等方面(mian)需求;而該(gai)技術的(de)第一次(ci)民用(yong),即用(yong)于彩電產(chan)業(ye),帶動了部分(fen)民營(ying)企(qi)業(ye)的(de)發(fa)展。時間經過(guo)這么久,濾(lv)波(bo)器(qi)(qi)自(zi)然早(zao)(zao)用(yong)于民用(yong)了,2G、3G、4......
了解更多 [05-14]鋁(lv)電(dian)解電(dian)容(rong)(rong)(rong)器(qi)的(de)材料和(he)制(zhi)(zhi)造工藝(yi)已確定(ding)它容(rong)(rong)(rong)易受到環境(jing)溫(wen)度(du)的(de)影響,而(er)鉭(tan)(tan)電(dian)容(rong)(rong)(rong)器(qi)則由鉭(tan)(tan)金(jin)屬(shu)制(zhi)(zhi)成(cheng)。 鉭(tan)(tan)非常穩定(ding),而(er)且不(bu)(bu)會(hui)(hui)凌(ling)亂。 電(dian)容(rong)(rong)(rong)器(qi)被(bei)認為對金(jin)屬(shu)具有很強的(de)腐(fu)蝕(shi)(shi)和(he)溶解能力(li)。 avx鉭(tan)(tan)電(dian)容(rong)(rong)(rong)可(ke)以溶解和(he)腐(fu)蝕(shi)(shi)純金(jin),但(dan)是鉭(tan)(tan)電(dian)容(rong)(rong)(rong)器(qi)幾(ji)乎不(bu)(bu)會(hui)(hui)損壞鉭(tan)(tan)。 可(ke)以看出鉭(tan)(tan)金(jin)屬(shu)的(de)耐蝕(shi)(shi)性有多強。...
了解更多 [05-14]村田濾波器(qi)在目前廣泛使(shi)用(yong)的(de)(de)鐵(tie)(tie)氧(yang)體磁珠或(huo)鐵(tie)(tie)氧(yang)體磁珠,但(dan)它更像隨頻率變化的(de)(de)可變電阻器(qi),但(dan)人們通常將其視為電感(gan)器(qi)。 在實(shi)際(ji)應用(yong)的(de)(de)電感(gan)器(qi)中,繞組線(xian)必須包含寄生串(chuan)聯電阻和繞組之間的(de)(de)分布電容,因此在應用(yong)中的(de)(de)某些頻率下會出現諧振現象。...
了解更多 [05-13]濾波(bo)(bo)器(qi)是(shi)RRU中的(de)核(he)心器(qi)件(jian)。濾波(bo)(bo)器(qi),是(shi)可以使(shi)信號(hao)中特定頻率成(cheng)分通過,并極大地衰減其他頻率成(cheng)分的(de)電子元器(qi)件(jian)。射頻信號(hao)在產生(sheng)、轉換、傳輸的(de)每一個環節(jie)都(dou)有(you)可能因為環境的(de)干擾產生(sheng)畸變(bian),以至于信號(hao)所攜帶(dai)的(de)信息存在......
了解更多 [05-13]村田濾波器(qi)的類型可以說具有(you)更(geng)多(duo)的傳統美感,電容(rong)器(qi)中濾波器(qi)的組合以及用途(tu)不同的各種新技術產品。信(xin)號線中使用的濾波器(qi):信(xin)號濾波器(qi),磁(ci)環和(he)磁(ci)珠,通芯電容(rong)器(qi),濾波器(qi)連接器(qi)和(he)濾波器(qi)陣(zhen)列等。可以根據周圍的磁(ci)芯對過濾器(qi)進(jin)行分類。...
了解更多 [05-13]avx鉭電(dian)容(rong)?在多個產(chan)品系列中提(ti)供了(le)廣(guang)泛(fan)的(de)汽車固(gu)體電(dian)解電(dian)容(rong)器。 這些技術中的(de)每(mei)一項都帶來(lai)特定(ding)(ding)的(de)獨特功能(neng),以最適(shi)合特定(ding)(ding)的(de)應(ying)用程序要(yao)求和期望。 導(dao)電(dian)聚(ju)合物固(gu)體電(dian)解質,極低的(de)ESR,良性(xing)故障模式(shi)(shi),高額定(ding)(ding)電(dian)壓,極高的(de)穩定(ding)(ding)性(xing),獨特的(de)高電(dian)阻(zu)/開路電(dian)流/良性(xing)故障模式(shi)(shi),穩定(ding)(ding)的(de)電(dian)容(rong)/極穩定(ding)(ding)的(de)性(xing)能(neng),......
了解更多 [05-13]旺詮(quan)合(he)(he)金(jin)電(dian)(dian)阻(zu)?系列是通(tong)過在真空下在陶瓷(ci)基(ji)板(ban)上濺(jian)射一層(ceng)合(he)(he)金(jin)電(dian)(dian)阻(zu)器(qi)(qi)膜(mo),添加玻(bo)璃材(cai)料保護層(ceng)并進行三(san)層(ceng)電(dian)(dian)鍍制(zhi)成的。 它具(ju)有(you)高可靠性(xing),統一的外觀和(he)尺寸,精(jing)度(du)(du)以及(ji)溫度(du)(du)系數和(he)電(dian)(dian)阻(zu)。 具(ju)有(you)較小值(zhi)公差的功能(neng)。 旺詮(quan)合(he)(he)金(jin)電(dian)(dian)阻(zu)器(qi)(qi)提供用于(yu)一般工業(ye)(ye)和(he)電(dian)(dian)子工業(ye)(ye)產品(pin)應用的所有(you)無鉛厚膜(mo)片式(shi)電(dian)(dian)阻(zu)器(qi)(qi),以及(ji)用于(yu)無鉛產......
了解更多 [05-12]avx鉭電(dian)(dian)容(rong)的處理和對策是用片(pian)狀多層陶瓷電(dian)(dian)容(rong)器(qi)(qi)(qi)代(dai)替鉭電(dian)(dian)解電(dian)(dian)容(rong)器(qi)(qi)(qi)。 片(pian)狀多層陶瓷電(dian)(dian)容(rong)器(qi)(qi)(qi)比鉭電(dian)(dian)解電(dian)(dian)容(rong)器(qi)(qi)(qi)更容(rong)易冒煙和著火(huo)。 另外(wai),由于(yu)不(bu)使用稀有金(jin)屬(shu),因此avx鉭電(dian)(dian)容(rong)器(qi)(qi)(qi)的價格和供應更為穩定。電(dian)(dian)容(rong)器(qi)(qi)(qi)是極性元件,通過交流紋波時會(hui)產生(sheng)熱(re)量,并且具(ju)有不(bu)同外(wai)殼尺寸(cun)的產品(pin)可(ke)以(yi)通過不(bu)同的允(yun)許(xu)熱(re)量來保......
了解更多 [05-12]avx鉭電(dian)(dian)(dian)容(rong)(rong)(rong)是根據結構分為三類(lei)(lei):固定電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi),可變(bian)電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)和(he)(he)微調電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)。 按電(dian)(dian)(dian)解質分類(lei)(lei):有機介電(dian)(dian)(dian)電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi),無機介電(dian)(dian)(dian)電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi),電(dian)(dian)(dian)解電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)和(he)(he)空氣介電(dian)(dian)(dian)電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)。低頻旁路:紙電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi),陶瓷電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi),鋁電(dian)(dian)(dian)解電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi),聚酯電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)。...
了解更多 [05-11]