服務熱線
服務熱線
作者:點擊數:發布時(shi)間:2021-09-06
avx鉭電容在使用(yong)過(guo)(guo)程(cheng)中(zhong),電(dian)(dian)(dian)(dian)(dian)感(gan)器的(de)實際工作電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)必需小(xiao)于額定(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),否則(ze)電(dian)(dian)(dian)(dian)(dian)感(gan)線圈將會嚴峻發燒(shao)甚(shen)至燒(shao)毀。感(gan)抗即是電(dian)(dian)(dian)(dian)(dian)感(gan)器兩端交(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓有效(xiao)值(zhi)與(yu)通過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)感(gan)器的(de)交(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)有效(xiao)值(zhi)的(de)比(bi)值(zhi)。分別與(yu)交(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)的(de)頻(pin)(pin)(pin)率f和電(dian)(dian)(dian)(dian)(dian)感(gan)器的(de)電(dian)(dian)(dian)(dian)(dian)感(gan)量L成正比(bi),為來(lai)復式收音(yin)機(ji)中(zhong)高頻(pin)(pin)(pin)阻(zu)流(liu)(liu)(liu)(liu)圈的(de)應(ying)用(yong)實例,因為高頻(pin)(pin)(pin)阻(zu)流(liu)(liu)(liu)(liu)圈L對(dui)高頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)感(gan)抗很大而對(dui)音(yin)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)感(gan)抗很小(xiao),晶(jing)體管VT集極(ji)輸出的(de)高頻(pin)(pin)(pin)信(xin)(xin)號只能通過(guo)(guo)C進入檢波電(dian)(dian)(dian)(dian)(dian)路。檢波后的(de)音(yin)頻(pin)(pin)(pin)信(xin)(xin)號再經VT放大后則(ze)可以通過(guo)(guo)L到達耳機(ji)。
avx鉭電容的種類繁多,外形各異,較常見的有:單層平繞空芯電感線圈、間繞空芯電感線圈、脫胎空芯線圈、多層空芯電感線圈、蜂房式電感線圈、帶磁芯電感線圈、磁罐電感線圈、高頻阻流圈、低頻阻流圈、固定電感器等。固定電感器是一種通用性強的系列化產品,線圈往往含有磁芯被密封在外殼內,具有體積小、重量輕、結構牢固、電感量不亂和使用安裝利便的特點。第1、2環表示兩位有效數字,第3環表示倍乘數,第4環表示答應偏差。
信息來源:avx鉭電容,avx鉭電容代理商,深圳avx鉭電容代理商