avx鉭電容代理(li)能(neng)夠選(xuan)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)降壓電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)是一種常(chang)見(jian)的小電(dian)(dian)(dian)(dian)(dian)(dian)流電(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)﹐因為其具有體積(ji)小﹑本錢低﹑電(dian)(dian)(dian)(dian)(dian)(dian)流相(xiang)對恒定等長處﹐也(ye)常(chang)使用(yong)于LED 的驅動電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)中(zhong)。avx鉭電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)代理(li)的限(xian)流電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)須接于火(huo)線，耐(nai)壓要足夠大，并加串防(fang)浪涌沖擊兼保險電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)和并放電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)。為一個(ge)實踐的選(xuan)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)降壓的LED驅動電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)﹕請留心﹐大部分使用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)中(zhong)沒(mei)有連接壓敏電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)或(huo)瞬變電(dian)(dian)(dian)(dian)(dian)(dian)壓克制晶(jing)體管﹐建(jian)議連接上﹐

因壓敏電阻或瞬變電壓克制晶體管能在電壓突變瞬間如雷電﹑大用電設備起動等有效地將突變電流泄放﹐從而維護二級關和其它晶體管﹐它們的呼應時間一般在微毫秒級。它的輸出電壓通常可在幾伏到三幾十伏，取決于所使用的齊納穩壓管。所能提供的電流巨細正比于限流電容容量。選用半波整流時，每微法電容可得到電流,一般地，此類電路全波整流雖電流稍大，可是因為浮地，不亂性和安全性要比半波整流型更差，所以用的更少。

信息來源：avx鉭電容，avx鉭電容代理商，深圳avx鉭電容代理商