濾波器中使用的旁路電容器通常是陶瓷電容器。
核心直通電容的電感比普通電容小得多,因此自諧振頻率非常高。
同時,由于其過繼安裝,它還有效地防止高頻信號從輸入端直接耦合。
因此,輸出是低通和高阻抗的組合,可在1 GHz頻率范圍內(nèi)提供出色的抑制性能。
穿通電容主要用于:饋通濾波器,低通濾波器,EMI濾波器,信號濾波器,濾波電容器,焊料饋通濾波器,螺紋饋通濾波器,樹脂密封濾波器,玻璃密封件高性能濾波器標(biāo)稱容量電容:10pF,65pF,100pF, 470pF,500pF,1000pF,1200pF,1500pF,1750pF,2000pF,2500pF,2700pF,3000pF,3300pF,4700pF,5000pF,5500pF,6800pF,7000pF,9000pF,10000pF,0.01μF,0.012μF,0.015μF,0.018μF,0.022μF ,0.025μF,0.027μF,0.028μF,0.045μF,0.050μF,0.056μF,0.075μF,0.08μF,0.1μF,0.15μF,0.21μF,0.3μF,0.75μF,0.8μF,1μF,0.015μF,0.060 μF,0.062μF,0.150μF,0.200μF,0.250μF,0.250μF,0.300μF,0.450μF,0.500μF,0.7μF,0.750μF,0.990μF,1.0μF,1.2μF,1.4μF,1.5μF,2.1μF, 2.8μF,4.0μF,5.2μF,其中1000pF = 1nF 1000000pF =1μF1000nF=1μF1μF= 1000nF = 1000000pF 1F =1000000μF工作電流額定電流:0.06A,0.15 A,0.25A,0.3A,0.45A,0 .5A,1A,2A,3A,4A,5A,10A,15A,25A,50A,100A額定電壓:DC:5V,28V,35V,50V,60V,70V,80V,100V,150V,200V,250V,275V ,300V,330V,35 0V,400V,450V,500V,600V,750V,1250V,2500V AC:70V,85V,90V,115V,125V,140V,200V,220V,230V,240V,330V,350V介電耐壓: DC:額定電壓2.5倍AC:額定電壓的6倍DC電壓工作溫度范圍:E:-10- + 85°CF:-25- + 85°CG:-30- + 125°CH:-40- + 85 °CI:-55- + 85°CJ:-55- + 125°C EMI濾波器濾波電容濾波器中使用的電容通常是陶瓷電容。
由于其物理結(jié)構(gòu),該陶瓷電容器也稱為旁路電容器。
穿通電容器的自感遠小于普通電容器,因此自諧振頻率非常高。
同時,全心設(shè)計還有效地防止高頻信號從輸入直接耦合到輸出。
這種低通,高阻抗組合可在1 GHz頻率范圍內(nèi)提供出色的抑制性能。
最簡單的貫穿式結(jié)構(gòu)是由內(nèi)部和外部電極和陶瓷組成的一個(C型)或兩個電容器(Pi型)。
該電容器的容量為10pF,工作電壓為2000VDC。
由于其同軸性,管狀饋通電容器即使在10 GHz也不會產(chǎn)生明顯的自諧振。
濾波電感濾波電感通常由鐵氧體材料制成,可以很容易地與穿通電容組合形成復(fù)合濾波器。
在高性能濾波器中,也使用線繞電感器。
然而,應(yīng)該注意的是,鐵氧體材料在高電流下經(jīng)歷磁飽和,降低了濾波器性能。
安裝方法過濾器安裝方式:H:焊接式焊接式過濾器I:螺栓螺紋螺紋式過濾器螺紋尺寸公制范圍螺紋尺寸:M3,M4,M5,M6,M8,M9