Example of Graphical Attenuation Approach to Common-Mode Filter Design

Advantages of Graphical Attenuation Approach

• Easily Handles Complex Source and Load Impedances
• Easily Handles Parasitics
• Multi-Stage Filters Can be Designed One Stage at a Time
• Provides an Intuitive Understanding of Filter Performance
• Easily Handles Components Whose Impedance Are Only Defined by an Impedance vs Frequency Graph or Plot, Such as Ferrite Beads or Cores

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