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Common Mode Choke Selection
2024-11-14 02:45:04| Spiritual Career Counseling
Mark Harris | Created: November 1, 2021 | Updated: December 15, 2021 Noise on power supply lines can be a significant headache, adversely affecting devices performance, causing reliability issues, and leading to unexpected system behavior. When designing an electrical device, the designer needs to consider two questions.How will my device behave if there is excessive noise on its input power supply?Can my device create noise that can affect other devices using the same power supply?Noise generally comes in two forms: common-mode and differential-mode. When we refer to common-mode noise, we mean a specific form of noise that exists on two conductors with same polarity, frequency content, and magnitude. There is one component that can be used to suppress this noise: a common-mode choke. In this article, we'll look at how to select common-mode choke coils for use in power systems to help suppress common-mode noise.What is Common-Mode Noise?Common-mode noise on power suppli...
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