简介: 2005914172625202application note Philips Magnetic ProductsCable ShieldingPhilips ComponentsCable ShieldingContentsIntroduction EMI suppression and cable shielding with ferrites Ferrite selection Material properties Ferrite core and its impedance behaviour Ferrite location Impedance concept Attenuation concept Product range 34 6 7 11 12 13 16 171Philips Magnetic ProductsOur range of ferrite cable shields2Philips Magnetic ProductsIntroductionElectromagnetic interference problems can arise anywhere since electromagnetic energy can unpredictably couple into systems, producing unwanted effects. Electromagnetic interference occurs when three elements come together: a source of interference a receiver of the interference a path of transfer. According to this simple scheme, minimizing ……
评论