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});</script></div></div> <div class="site-inner"><div class="content-sidebar-wrap"><main class="content" id="genesis-content"><div class="archive-description taxonomy-archive-description taxonomy-description"><h1 class="archive-title">EMI/RFI</h1></div><article class="post-8490 post type-post status-publish format-standard has-post-thumbnail category-emi-rfi category-faq category-featured tag-faq entry" aria-label="FAQ on spread spectrum for switching-supply EMI management Part 1: overview"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/faq-on-spread-spectrum-for-switching-supply-emi-management-part-1-overview/">FAQ on spread spectrum for switching-supply EMI management Part 1: overview</a></h2> <p class="entry-meta"><time class="entry-time">August 7, 2024</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/bill-schweber/" class="entry-author-link" rel="author"><span class="entry-author-name">Bill Schweber</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/faq-on-spread-spectrum-for-switching-supply-emi-management-part-1-overview/" aria-hidden="true" tabindex="-1"><img width="150" height="81" src="https://www.analogictips.com/wp-content/uploads/2024/08/WTWH_FAQ-spread-spectrum-switching-supplies_Pt1_Fig2-1-150x81.png" class="alignleft post-image entry-image" alt="" decoding="async" srcset="https://www.analogictips.com/wp-content/uploads/2024/08/WTWH_FAQ-spread-spectrum-switching-supplies_Pt1_Fig2-1-150x81.png 150w, https://www.analogictips.com/wp-content/uploads/2024/08/WTWH_FAQ-spread-spectrum-switching-supplies_Pt1_Fig2-1-300x162.png 300w, https://www.analogictips.com/wp-content/uploads/2024/08/WTWH_FAQ-spread-spectrum-switching-supplies_Pt1_Fig2-1-737x400.png 737w, https://www.analogictips.com/wp-content/uploads/2024/08/WTWH_FAQ-spread-spectrum-switching-supplies_Pt1_Fig2-1.png 740w" sizes="(max-width: 150px) 100vw, 150px" /></a><p>Spread spectrum minimizes the EMI impact of switching power supplies and helps meet regulatory mandates. Noise is a concern and consideration for many circuit designs, and there are many types of noise. There is external noise, such as from nearby motors or RF interference sources, and internal noise, which is generated by various sources of […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-6690 post type-post status-publish format-standard has-post-thumbnail category-emi-rfi category-faq category-featured category-products tag-faq entry" aria-label="What are some common EMI/EMC tests?"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/what-are-some-common-emi-emc-tests-faq/">What are some common EMI/EMC tests?</a></h2> <p class="entry-meta"><time class="entry-time">January 10, 2022</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/jeff-shepard/" class="entry-author-link" rel="author"><span class="entry-author-name">Jeff Shepard</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/what-are-some-common-emi-emc-tests-faq/" aria-hidden="true" tabindex="-1"><img width="150" height="113" src="https://www.analogictips.com/wp-content/uploads/2022/01/dreamstime_s_150541257-150x113.jpg" class="alignleft post-image entry-image" alt="" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2022/01/dreamstime_s_150541257-150x113.jpg 150w, https://www.analogictips.com/wp-content/uploads/2022/01/dreamstime_s_150541257-300x225.jpg 300w, https://www.analogictips.com/wp-content/uploads/2022/01/dreamstime_s_150541257-768x576.jpg 768w, https://www.analogictips.com/wp-content/uploads/2022/01/dreamstime_s_150541257.jpg 800w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>An EMC test is known as Electromagnetic compatibility, a certification for electronic devices to maintain their limitation of electromagnetic waves. As discussed in the previous article, there are two types of EMC tests: emission (EMI) and immunity (EMS). EMI (Electromagnetic Interference) tests measure the magnetic waves emitted by the device, and EMS (Electromagnetic Susceptibility) tests […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-6688 post type-post status-publish format-standard has-post-thumbnail category-emi-rfi category-faq category-featured category-products tag-faq entry" aria-label="The basics: what is EMC?"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/the-basics-what-is-emc-faq/">The basics: what is EMC?</a></h2> <p class="entry-meta"><time class="entry-time">January 9, 2022</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/jeff-shepard/" class="entry-author-link" rel="author"><span class="entry-author-name">Jeff Shepard</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/the-basics-what-is-emc-faq/" aria-hidden="true" tabindex="-1"><img width="150" height="79" src="https://www.analogictips.com/wp-content/uploads/2022/01/EMC-featured-150x79.jpg" class="alignleft post-image entry-image" alt="" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2022/01/EMC-featured-150x79.jpg 150w, https://www.analogictips.com/wp-content/uploads/2022/01/EMC-featured-300x159.jpg 300w, https://www.analogictips.com/wp-content/uploads/2022/01/EMC-featured-348x180.jpg 348w, https://www.analogictips.com/wp-content/uploads/2022/01/EMC-featured.jpg 755w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>EMC stands for Electromagnetic compatibility, which means that a device is compatible with (i.e., no interference is caused by) its electromagnetic (EM) environment. It does not emit levels of EM energy that generate electromagnetic interference (EMI) in other devices in the vicinity. Electromagnetic interference (EMI) is the interference caused by one electrical or electronic device […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-6180 post type-post status-publish format-standard has-post-thumbnail category-aerospace-defense category-analog-ics category-applications category-emi-rfi category-faq category-featured category-products tag-faq entry" aria-label="A comparison of EMI test setups and specifications for automotive, industrial and defense applications, part 2: Radiated emissions"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/a-comparison-of-emi-test-setups-and-specifications-for-automotive-industrial-and-defense-applications-part-2-radiated-emissions/">A comparison of EMI test setups and specifications for automotive, industrial and defense applications, part 2: Radiated emissions</a></h2> <p class="entry-meta"><time class="entry-time">April 7, 2021</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/akalnoskas/" class="entry-author-link" rel="author"><span class="entry-author-name">Aimee Kalnoskas</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/a-comparison-of-emi-test-setups-and-specifications-for-automotive-industrial-and-defense-applications-part-2-radiated-emissions/" aria-hidden="true" tabindex="-1"><img width="150" height="88" src="https://www.analogictips.com/wp-content/uploads/2021/04/Part-2-featured-150x88.jpg" class="alignleft post-image entry-image" alt="" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2021/04/Part-2-featured-150x88.jpg 150w, https://www.analogictips.com/wp-content/uploads/2021/04/Part-2-featured-300x176.jpg 300w, https://www.analogictips.com/wp-content/uploads/2021/04/Part-2-featured.jpg 740w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>By Timothy Hegarty, Applications Engineer, Texas Instruments This article compares electromagnetic compatibility (EMC) requirements in automotive, industrial and defense product family standards, specifically various test parameters, test equipment, test setups and test methods for radiated emissions (REs). Much like the treatment of conducted emissions [1] in part 1 of this two-part article series, the comparison […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/applications/aerospace-defense/" rel="category tag">Aerospace & Defense</a>, <a href="https://www.analogictips.com/category/analog-ics/" rel="category tag">Analog ICs</a>, <a href="https://www.analogictips.com/category/applications/" rel="category tag">Applications</a>, <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-6172 post type-post status-publish format-standard has-post-thumbnail category-analog-ics category-emi-rfi category-faq category-featured category-filters category-products tag-faq entry" aria-label="Keeping the noise down"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/keeping-the-noise-down/">Keeping the noise down</a></h2> <p class="entry-meta"><time class="entry-time">April 6, 2021</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/akalnoskas/" class="entry-author-link" rel="author"><span class="entry-author-name">Aimee Kalnoskas</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/keeping-the-noise-down/" aria-hidden="true" tabindex="-1"><img width="150" height="88" src="https://www.analogictips.com/wp-content/uploads/2021/04/KEMA429-Eyecatcher_HR-1-150x88.jpg" class="alignleft post-image entry-image" alt="" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2021/04/KEMA429-Eyecatcher_HR-1-150x88.jpg 150w, https://www.analogictips.com/wp-content/uploads/2021/04/KEMA429-Eyecatcher_HR-1-300x175.jpg 300w, https://www.analogictips.com/wp-content/uploads/2021/04/KEMA429-Eyecatcher_HR-1-1024x597.jpg 1024w, https://www.analogictips.com/wp-content/uploads/2021/04/KEMA429-Eyecatcher_HR-1-768x448.jpg 768w, https://www.analogictips.com/wp-content/uploads/2021/04/KEMA429-Eyecatcher_HR-1-1536x896.jpg 1536w, https://www.analogictips.com/wp-content/uploads/2021/04/KEMA429-Eyecatcher_HR-1-2048x1195.jpg 2048w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>By Patrik Kalbermatten, KEMET   Compact nanocrystalline single-phase filters that suppress electromagnetic interference from the power provide engineers with greater design flexibility. In our increasingly connected world, we are ever more dependent on electronic equipment and devices and the semiconductors contained within. It is perhaps no surprise, then, to find that demand for components that […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/analog-ics/" rel="category tag">Analog ICs</a>, <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/filters/" rel="category tag">filters</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-6159 post type-post status-publish format-standard has-post-thumbnail category-aerospace-defense category-applications category-automotive category-emi-rfi category-faq category-featured category-industrial tag-faq entry" aria-label="A comparison of EMI test setups and specifications for automotive, industrial and defense applications, part 1: conducted emissions"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/a-comparison-of-emi-test-setups-and-specifications-for-automotive-industrial-and-defense-applications-part-1-conducted-emissions/">A comparison of EMI test setups and specifications for automotive, industrial and defense applications, part 1: conducted emissions</a></h2> <p class="entry-meta"><time class="entry-time">April 2, 2021</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/akalnoskas/" class="entry-author-link" rel="author"><span class="entry-author-name">Aimee Kalnoskas</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/a-comparison-of-emi-test-setups-and-specifications-for-automotive-industrial-and-defense-applications-part-1-conducted-emissions/" aria-hidden="true" tabindex="-1"><img width="150" height="83" src="https://www.analogictips.com/wp-content/uploads/2021/04/Figure-5-150x83.jpg" class="alignleft post-image entry-image" alt="" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2021/04/Figure-5-150x83.jpg 150w, https://www.analogictips.com/wp-content/uploads/2021/04/Figure-5-300x165.jpg 300w, https://www.analogictips.com/wp-content/uploads/2021/04/Figure-5-1024x565.jpg 1024w, https://www.analogictips.com/wp-content/uploads/2021/04/Figure-5-768x423.jpg 768w, https://www.analogictips.com/wp-content/uploads/2021/04/Figure-5-1536x847.jpg 1536w, https://www.analogictips.com/wp-content/uploads/2021/04/Figure-5-2048x1129.jpg 2048w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>by Timothy Hegarty, Applications Engineer, Texas Instruments This article compares electromagnetic interference (EMI) requirements in automotive, industrial, and defense product family standards, specifically various test parameters, test equipment, test setups, and test methods [1-4] for conducted emissions (CEs). The comparison includes widely used dedicated standards in each industry: Comité International Spécial des Perturbations Radioélectriques (CISPR) […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/applications/aerospace-defense/" rel="category tag">Aerospace & Defense</a>, <a href="https://www.analogictips.com/category/applications/" rel="category tag">Applications</a>, <a href="https://www.analogictips.com/category/applications/automotive/" rel="category tag">Automotive/Transportation</a>, <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/applications/industrial/" rel="category tag">Industrial</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-5736 post type-post status-publish format-standard has-post-thumbnail category-analog-ics category-applications category-emi-rfi category-faq category-featured category-products category-telecommunications category-wireless-applications category-wireless tag-faq entry" aria-label="RF/Microwave bandpass filter implementations, Part 2: Cavity and comb filters"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/rf-microwave-bandpass-filter-implementations-part-2-cavity-and-comb-filters/">RF/Microwave bandpass filter implementations, Part 2: Cavity and comb filters</a></h2> <p class="entry-meta"><time class="entry-time">July 6, 2020</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/bill-schweber/" class="entry-author-link" rel="author"><span class="entry-author-name">Bill Schweber</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/rf-microwave-bandpass-filter-implementations-part-2-cavity-and-comb-filters/" aria-hidden="true" tabindex="-1"><img width="150" height="76" src="https://www.analogictips.com/wp-content/uploads/2020/07/WTWH_Bandpass-Filters_Pt2_Featured-150x76.jpg" class="alignleft post-image entry-image" alt="" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2020/07/WTWH_Bandpass-Filters_Pt2_Featured-150x76.jpg 150w, https://www.analogictips.com/wp-content/uploads/2020/07/WTWH_Bandpass-Filters_Pt2_Featured-300x152.jpg 300w, https://www.analogictips.com/wp-content/uploads/2020/07/WTWH_Bandpass-Filters_Pt2_Featured-737x375.jpg 737w, https://www.analogictips.com/wp-content/uploads/2020/07/WTWH_Bandpass-Filters_Pt2_Featured.jpg 740w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>The well-known and extensively analyzed lumped-element bandpass filter is generally not suitable for the RF/microwave region, but there are many distributed-element, energy-based alternatives. Part 1 of this article established the context for these RF/microwave filters, which operate in the spectrum from several hundred MHz and higher, and increasingly cannot use discrete lumped-circuit elements (RLCs). Instead, […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/analog-ics/" rel="category tag">Analog ICs</a>, <a href="https://www.analogictips.com/category/applications/" rel="category tag">Applications</a>, <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a>, <a href="https://www.analogictips.com/category/applications/telecommunications/" rel="category tag">Telecommunications</a>, <a href="https://www.analogictips.com/category/applications/wireless-applications/" rel="category tag">Wireless</a>, <a href="https://www.analogictips.com/category/wireless/" rel="category tag">Wireless</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-5726 post type-post status-publish format-standard has-post-thumbnail category-applications category-emi-rfi category-faq category-featured category-products category-telecommunications category-wireless-applications tag-faq entry" aria-label="RF/Microwave bandpass filter implementations, Part 1: Distributed filters"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/rf-microwave-bandpass-filter-implementations-part-1-distributed-filters/">RF/Microwave bandpass filter implementations, Part 1: Distributed filters</a></h2> <p class="entry-meta"><time class="entry-time">July 6, 2020</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/bill-schweber/" class="entry-author-link" rel="author"><span class="entry-author-name">Bill Schweber</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/rf-microwave-bandpass-filter-implementations-part-1-distributed-filters/" aria-hidden="true" tabindex="-1"><img width="150" height="81" src="https://www.analogictips.com/wp-content/uploads/2020/07/Bandpass-Filters-Featured-Part-1-150x81.jpg" class="alignleft post-image entry-image" alt="RF/Microwave bandpass filter" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2020/07/Bandpass-Filters-Featured-Part-1-150x81.jpg 150w, https://www.analogictips.com/wp-content/uploads/2020/07/Bandpass-Filters-Featured-Part-1-300x163.jpg 300w, https://www.analogictips.com/wp-content/uploads/2020/07/Bandpass-Filters-Featured-Part-1-737x400.jpg 737w, https://www.analogictips.com/wp-content/uploads/2020/07/Bandpass-Filters-Featured-Part-1.jpg 740w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>The well-known and extensively analyzed lumped-element bandpass filter is generally not suitable for the RF/microwave region, but there are many distributed-element, energy-based alternatives. Just say the word “filters,” and for many engineers, the mention of this topic stirs a mix of feelings ranging from fear to relief. Why fear? Because filters as a topic in […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/applications/" rel="category tag">Applications</a>, <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a>, <a href="https://www.analogictips.com/category/applications/telecommunications/" rel="category tag">Telecommunications</a>, <a href="https://www.analogictips.com/category/applications/wireless-applications/" rel="category tag">Wireless</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-5711 post type-post status-publish format-standard has-post-thumbnail category-emi-rfi category-faq category-featured category-products tag-faq entry" aria-label="Rudiments of radiated EMI/EMC"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/rudiments-of-radiated-emi-emc-faq/">Rudiments of radiated EMI/EMC</a></h2> <p class="entry-meta"><time class="entry-time">June 27, 2020</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/jeff-shepard/" class="entry-author-link" rel="author"><span class="entry-author-name">Jeff Shepard</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/rudiments-of-radiated-emi-emc-faq/" aria-hidden="true" tabindex="-1"><img width="150" height="81" src="https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-3-featured-150x81.jpg" class="alignleft post-image entry-image" alt="radiated EMI/EMC" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-3-featured-150x81.jpg 150w, https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-3-featured-300x161.jpg 300w, https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-3-featured-737x398.jpg 737w, https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-3-featured.jpg 740w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>Radiated emissions standards are generally more focused on higher-frequency noise sources. At about 30MHz, there is a transition between concern with conducted and radiated emissions. Above that frequency, conducted emissions are not usually a major problem. And below 30MHz, the various interconnects and conductors in most electronic systems are not effective antennas for emitting radiated […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><article class="post-5705 post type-post status-publish format-standard has-post-thumbnail category-emi-rfi category-faq category-featured category-products tag-faq entry" aria-label="Conducted and coupled EMI/EMC concepts"><header class="entry-header"><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.analogictips.com/conducted-coupled-emi-emc-concepts-faq/">Conducted and coupled EMI/EMC concepts</a></h2> <p class="entry-meta"><time class="entry-time">June 26, 2020</time> By <span class="entry-author"><a href="https://www.analogictips.com/author/jeff-shepard/" class="entry-author-link" rel="author"><span class="entry-author-name">Jeff Shepard</span></a></span> </p></header><div class="entry-content"><a class="entry-image-link" href="https://www.analogictips.com/conducted-coupled-emi-emc-concepts-faq/" aria-hidden="true" tabindex="-1"><img width="150" height="81" src="https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-2-Feagtured-150x81.jpg" class="alignleft post-image entry-image" alt="EMI/EMC Concepts" decoding="async" loading="lazy" srcset="https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-2-Feagtured-150x81.jpg 150w, https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-2-Feagtured-300x163.jpg 300w, https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-2-Feagtured-737x400.jpg 737w, https://www.analogictips.com/wp-content/uploads/2020/06/EMI-Part-2-Feagtured.jpg 740w" sizes="auto, (max-width: 150px) 100vw, 150px" /></a><p>In addition to the International Telecommunications Union (discussed in part 1 of this FAQ series), there are several organizations that define and regulate acceptable levels of conducted and radiated emissions from electronic devices. These various agencies have developed numerous standards generally based on the operational environment of the specific device. Effectively managing EMI is a […]</p> </div><footer class="entry-footer"><p class="entry-meta"><span class="entry-categories">Filed Under: <a href="https://www.analogictips.com/category/products/emi-rfi/" rel="category tag">EMI/RFI</a>, <a href="https://www.analogictips.com/category/faq/" rel="category tag">FAQ</a>, <a href="https://www.analogictips.com/category/featured/" rel="category tag">Featured</a>, <a href="https://www.analogictips.com/category/products/" rel="category tag">Products</a></span> <span class="entry-tags">Tagged With: <a href="https://www.analogictips.com/tag/faq/" rel="tag">FAQ</a></span></p></footer></article><div class="archive-pagination pagination" role="navigation" aria-label="Pagination"><ul><li class="active" ><a href="https://www.analogictips.com/category/products/emi-rfi/" aria-current="page"><span class="screen-reader-text">Page</span> 1</a></li> <li><a href="https://www.analogictips.com/category/products/emi-rfi/page/2/"><span 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