PQ系列TDK开关电源铁氧体磁芯PC95PQ20/20Z-12

来源：北京友盛兴业科技有限公司时间：2024-08-18 [举报]

TDK开关电源铁氧体磁芯PC95PQ20/20Z-12

铁氧体磁芯与配件 4000n 25% Mn-Zn PC95 Ferrite Core

制造商: TDK

产品种类: 铁氧体磁芯 高频磁环 高频导磁环 锰锌铁氧体磁芯 纳米晶软磁芯 非晶合金磁芯  镍锌铁氧体 铁镍钼磁粉芯 铁硅铝磁粉芯 

系列: PQ

产品: Ferrite Bead Cores

类型: Ferrite Cores for Switching Power Supplies

封装: Tray

商标: TDK

内径: 18 mm

工作温度: - 30 C + 105 C

外部高度: 20.2 mm

外部长度: 20.5 mm

外部宽度: 14 mm

产品类型: Ferrite Cores & Accessories

工厂包装数量：250

子类别: Ferrites

零件号别名: PC95PQ20/20Z-12 -

单位重量: 15 g

铁氧体抗干扰磁芯的工作原理

铁氧体材料的阻抗由两部分串联组成；感抗XL,等效损耗电阻R。两者都和频率有关 如图2所示。

低频时，磁芯的阻抗主要是感抗，它与材料的磁导率有关，干扰信号大部分被反射掉。随着频率升高，磁导率迅速下降，平抑了感抗的增长-甚至出现了感抗减小的情况。但高频下的铁损明显增加，使总的阻抗Z=（XL2+R2）1/2继续增加，此时铁损成为阻抗的主要成分，致使干扰信号被吸收掉。

北京友盛兴业科技有限公司代理供应TDK铁氧体磁芯,欢迎来电咨询

PC95PQ32/30Z-12

PC95SP100X100X5

PC95ELT25X8.6-Z

PC95PQ20/20Z-12

PC95SP70X20X20

PC95SP50X50X5

PC95PQ65/54-Z

PC95SP25X25X5

PC95EIR14/4.5/9-Z

PC47EER28L-Z

PC47EPC13-Z

PC47EPC27-Z

PC95PQ26/25Z-12

PC95ER14.5/6-Z

PC95PQ35/35Z-12

PC95EL15.5X5.8-Z

PC47EER42/42/20-Z

PC47EPC10-Z

PC95ELT18X7.3-Z

PC95ER14/4.5/9-Z

PC95ER22/5.5/15-Z

PC95PQ20/16Z-12

PC95EL25X8.6-Z

PC95ELT22X8-Z

PC95PQ26/20Z-12

PC95PQ40/40Z-12

PC95PQI26/12Z-12

PC47EPC17-Z

PC95EI14/5/5-Z

PC95EI18/6/10-Z

PC95EL13X4.4-Z

PC95PQI20/9Z-12

PC47EER28-Z

PC95EL18X7.3-Z

PC95ELT15.5X5.8-Z

PC95EL22X8-Z

PC95ELT13X4.4-Z

PC95PQ50/50Z-12

PC95PQI16/7.8Z-12

PC95ER18/5/12-Z

PC95EI22/8/16-Z

PC95ER25/5.5/18-Z

PC47EER35-Z

PC95ELT11X4-Z

PC95ER9.5/5-Z

PC95SP110X40X20

PC95EIR22/5.5/15-Z

PC47EER40-Z

PC47EER49-Z

PC95ELT20X7.7-Z

PC95ELT20X7.7-Z

PC95SP25X5X5

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标签：PC95PQ20,开关电源铁氧体磁芯,B66367GX127,B67345B1X87责任编辑：杨勇刚