Article | May 3, 2022

Filter Basics Part 3: Five Key Filter Specifications To Understand


To select the ideal filter for your application, you first need to understand how to define your filtering requirements as these requirements will ultimately determine the specifications of your filter. While there are many possible filter specifications, this post covers the following five key specifications we feel are crucial to understand:

  • Center frequency
  • Bandwidth
  • Insertion loss
  • Out-of-band rejection
  • Selectivity


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