{"id":21250,"date":"2025-08-29T16:45:51","date_gmt":"2025-08-29T08:45:51","guid":{"rendered":"https:\/\/www.elepcb.com\/?p=21250"},"modified":"2025-08-29T16:45:51","modified_gmt":"2025-08-29T08:45:51","slug":"stitching-via","status":"publish","type":"post","link":"https:\/\/www.elepcb.com\/hu\/blog\/stitching-via\/","title":{"rendered":"Stitching Via a PCB tervez\u00e9sben: Gyakori hib\u00e1k: Legjobb gyakorlatok \u00e9s gyakori hib\u00e1k"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"21250\" class=\"elementor elementor-21250\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-59efb455 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59efb455\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-31117e29\" data-id=\"31117e29\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34edcfc0 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"34edcfc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__34edcfc0\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__34edcfc0\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__34edcfc0\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-791d4b63 elementor-widget elementor-widget-text-editor\" data-id=\"791d4b63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnzwWQ93rSlNWaDOzmxWNHbg\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JlbRd4AeYoAUqoxSECIci1FNnEa\"><strong>Stitching vias<\/strong> is performed in <a href=\"https:\/\/www.elepcb.com\/blog\/high-frequency-pcb\/\">high-frequency<\/a> PCB layouts to maintain signal integrity and mitigate<a href=\"https:\/\/www.elepcb.com\/blog\/pcb-shielding-basics-to-emi-and-rfi\/\"> EMI effects<\/a>, while enhancing ground continuity. Via stitching <span style=\"color: #008000;\">improves grounding, minimizes RF noise, and ensures smooth operation.<\/span> Stitching via has become indispensable in both<a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/analog-vs-digital-circuits\/\"> digital and analog circuit<\/a> designs and is routinely utilized for shielding, thermal management, and EMI suppression.<\/div><div class=\"ace-line ace-line old-record-id-DtkQddFUKoEmgLxb0qwc7VaGnCh\">This article <strong>discusses the definition, types, benefits, and best design practices that pertain to stitching vias.<\/strong><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6598f962 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6598f962\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-18217549\" data-id=\"18217549\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b870758 elementor-widget elementor-widget-spacer\" data-id=\"b870758\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2b53cd9b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b53cd9b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-71908f17\" data-id=\"71908f17\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a4fa2ec elementor-widget elementor-widget-heading\" data-id=\"1a4fa2ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>What is Stitching Via?<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a7d6279 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a7d6279\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5e05198\" data-id=\"5e05198\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-159a4dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"159a4dc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-ea56d92\" data-id=\"ea56d92\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dd46cdf elementor-widget elementor-widget-text-editor\" data-id=\"dd46cdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"TqxMdcUfko5oeMxtxTdc8mIan5f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnf7BuZvPWHUC0bspgdU84Xe\"><div data-page-id=\"DZAsdetJroFkxcxeVQjcyfnNnDg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C4sgdmlmLoxQgNx41rtc5DVOnjc\"><div data-page-id=\"BcFSdRB1Gol2zkxdhFscxDvAnDb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-O0HFdYO4ho52jExvAJbc8dDXnFg\"><div data-page-id=\"SnzydsWllo0bm3xovKqcokF1nHe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"R9endOKSfohZDYxDRQXcy4SMnif\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcn3dXmgPTeT8LCl4K0ao7yIh\"><div data-page-id=\"XMaGd765qowddoxaKhBcUxbEn2g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcn0096ojmZsCCcANe5A1ypVO\"><div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnjMbtaK2pVA9QVd5GaiW1rd\"><div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcn4CITzJf2qdAXlu9dCCo1jh\"><div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnY013220Fe7mUbPEDdyOvAd\"><div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnx1sE93GlmXTOHseTdPb84e\"><div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnKu2WPt5R3EggfFSqq5korc\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnW2Vch2KVdf1wbpOHRF5WOh\"><strong>A stitching via is a type of plated through-hole that interconnects copper planes spanning several layers of a PCB, usually on the<a href=\"https:\/\/www.elepcb.com\/blog\/pcb-ground-plane\/\"> ground layers<\/a>.<\/strong> They are placed around the periphery of the board, adjacent to critical high-speed signal traces or close to components, to minimize loops and improve ground uniformity.<\/div><div class=\"ace-line ace-line old-record-id-doxcnKSQXBL4PoXczH0R18U7XlO\">While stitch vias are not meant to route signals, they stabilize voltage levels, improve return paths, and suppress unwanted <a href=\"https:\/\/www.elepcb.com\/pcb-products\/rf-pcb\/\">RF<\/a> emissions as unwanted bypass pathways.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba4e0fd elementor-widget elementor-widget-image\" data-id=\"ba4e0fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"530\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/stitching-vias-1024x679.jpg\" class=\"attachment-large size-large wp-image-21255\" alt=\"stitching-vias\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/stitching-vias-1024x679.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/stitching-vias-300x199.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/stitching-vias-768x510.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/stitching-vias-18x12.jpg 18w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/stitching-vias.jpg 1052w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6f8393 elementor-widget elementor-widget-spacer\" data-id=\"c6f8393\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a33bac1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a33bac1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9d1303b\" data-id=\"9d1303b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e10b4da elementor-widget elementor-widget-spacer\" data-id=\"e10b4da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd39e58 elementor-widget elementor-widget-heading\" data-id=\"fd39e58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><strong>Benefits of Stitching Vias  <\/strong><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee1de6f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ee1de6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line text-indent ace-line old-record-id-doxcn65MLtk7FGWXuXhdEFvB1xe\">\n<div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-doxcnzm2gSz3AzyNo3pfyun4DVb\">\n<div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-doxcnvE00xrOlXNuFDjW6Z2sWth\">\n<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-Jt5tdwMcko9VV8x6T1yc5ATPnCh\"><strong>Maintains Effective Ground Connections <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-GHfPdfdKjo637qx5L9Gcb9iJnZe\">Provides <strong>complete low impedance ground connections<\/strong> throughout the board, ensuring continuity.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-HHEBdzaEMol1BexVPGDcpeRTnFg\"><strong>Refined Performance in EMI and EMC <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-Kfhodal6eoa4EDx6D8pcMwb1nRf\">Restricting the areas in which loops carry current reduces the number of radiated emissions and noise interference. By connecting the top and bottom ground planes with multiple vias, the entire PCB forms a <strong><span style=\"color: #000000;\">locked Faraday cage,<\/span><\/strong> significantly reducing all harmonics to meet FCC compliance requirements.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-LkfddgnNfoD1bvxCJgUcwyw3nef\"><strong>Dissipation of Heat <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-VugLdpaAVoSrbwxE8AccfVYenXd\">From the PCB&#8217;s top copper plane to its bottom <a href=\"https:\/\/www.elepcb.com\/pcb-products\/ele-copper-pcb-board\/\">copper<\/a> plane, a channel of low thermal resistance is provided by soldered or closely spaced thermal vias. <strong>The quantity and positioning of the vias have a direct impact on their thermal resistance.<\/strong> <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-thermal-management\/\">Heat dissipation<\/a> is greatly enhanced and thermal resistance is decreased when stitch vias are positioned closer to heat sources.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Dihsdx0cWoKyMlx2AftcskDon9c\"><strong>Effective Shielding <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-RZNBdGV95oWkchxhhb5c8NBUnAd\">Sealing the tracks carrying high-speed signals with tightly stitched vias enables their impedance to be defined with precision. The vias and ground plane<strong> shield the traces, enabling them to transmit high-speed signals while enhancing<a href=\"https:\/\/www.elepcb.com\/blog\/signal-integrity-in-pcb\/\"> signal integrity.<\/a><\/strong><\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Jo6mdKsq1oFrwBxj8R8cq68knXd\"><strong>Mechanical Benefits <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-DPTvdkN2mohvUExfXWCc0pj7nnJ\">Improves the precision and durability of <a href=\"https:\/\/www.elepcb.com\/pcb-assembly-process-and-services\/\">PCB assembly.<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-564c19c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"564c19c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2d75aa4\" data-id=\"2d75aa4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f683ff5 elementor-widget elementor-widget-spacer\" data-id=\"f683ff5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8af3ff elementor-widget elementor-widget-heading\" data-id=\"a8af3ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Types of Stitching Vias<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-45e10cf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"45e10cf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4624aea\" data-id=\"4624aea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a348c84 elementor-widget elementor-widget-text-editor\" data-id=\"a348c84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-doxcnK0y0HcrItwKcTCNxclSS1c\">There are various types to address PCB design requirements. Knowing their various classes enables designers to <span style=\"color: #000000;\">i<\/span><span style=\"color: #008000;\"><span style=\"color: #000000;\">mplement suitable techniques to<\/span> mitigate challenges of EMI, thermal performance, or signal degradation.<\/span><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2d9a866 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2d9a866\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d49aa14\" data-id=\"d49aa14\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bf7fbd8 elementor-widget elementor-widget-text-editor\" data-id=\"bf7fbd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcnlSDVZZQpM9pUiB9Mz2zhKg\"><strong>Edge Stitching Vias<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-doxcnHlIAvMXV0YGZqfqzqKvbod\">Edge stitching vias are best known for <strong>being located on the outlines of a PCB or along the outer boundary of ground planes.<\/strong> They serve the purpose of containing <span style=\"color: #000000;\">electromagnetic radiation within the boundaries of the board<\/span> by providing <span style=\"color: #008000;\">a seal barrier against electric current<\/span>. This is important in RF and microwave circuits, where unshielded edges of a board can be sources of interference. Edge stitching helps in <span style=\"color: #008000;\">improving the effectiveness of ground shielding<\/span>, thus helping in containing the energy within the PCB.<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9cbde94\" data-id=\"9cbde94\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa35247 elementor-widget elementor-widget-text-editor\" data-id=\"aa35247\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcnjAf0Se7VwCHAQmLjXlWNah\"><strong>Shielding Vias<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-doxcnivt4MdaDpXWn7pA6jtmQjd\">In conjunction with ground pours, copper shields, or shielding cans, shielding vias creates <strong>a Faraday cage effect.<\/strong> Shielding vias connect the top and bottom ground planes and any intermediate layers so as to ensure proper grounding, and so the shield is grounded continuously. In applications with very sensitive analog circuits, this stitched via is useful, especially when portions that emit strong RF signals, such as transmitters, receivers, or<a href=\"https:\/\/www.elepcb.com\/blog\/crystal-oscillator-guide\/\"> oscillators.<\/a><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa26544 elementor-widget elementor-widget-image\" data-id=\"fa26544\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Shielding-Vias.png\" class=\"attachment-large size-large wp-image-21259\" alt=\"Shielding-Vias\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Shielding-Vias.png 750w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Shielding-Vias-300x200.png 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Shielding-Vias-18x12.png 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-8d0cb53 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8d0cb53\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-26004de\" data-id=\"26004de\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b141cc3 elementor-widget elementor-widget-text-editor\" data-id=\"b141cc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 class=\"heading-3 ace-line old-record-id-doxcnix1bssDP3NAQ8IgkJirz4H\"><strong>Thermal Stitching Vias<\/strong><\/h3><div class=\"ace-line ace-line old-record-id-doxcnja1ugyAbQwqw5mysHhNCKK\">The thermal via stitching are significant in the <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-thermal-management\/\">thermal management<\/a> of the PCB. They assist in maintaining safe and reliable operating temperatures by <span style=\"color: #008000;\">transferring thermal energy from components to internal planes of the board, ground, or dedicated heat spreaders.<\/span> Generally, thermal vias are <strong>found under power devices, voltage regulators, and high-power LEDs.<\/strong> While looking the same as electrical vias, thermal vias serve a different purpose in thermal conduction.<\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51f4a82 elementor-widget elementor-widget-image\" data-id=\"51f4a82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"900\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Thermal-Stitching-Vias.jpg\" class=\"attachment-large size-large wp-image-21258\" alt=\"Thermal-Stitching-Vias\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Thermal-Stitching-Vias.jpg 800w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Thermal-Stitching-Vias-267x300.jpg 267w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Thermal-Stitching-Vias-768x864.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Thermal-Stitching-Vias-11x12.jpg 11w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d39a388\" data-id=\"d39a388\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3eac52a elementor-widget elementor-widget-text-editor\" data-id=\"3eac52a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 class=\"heading-3 ace-line old-record-id-doxcn0HPNi0FsVncZROkvmovSWd\"><strong>Component Ground Stitching Vias<\/strong><\/h3><div class=\"ace-line ace-line old-record-id-doxcnE5JnkKG3BSFTIcMQozhIRe\">Component ground stitching vias are located adjacent to pads of <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/smd-component-surface-mount-device-in-pcb-assembly\/\">surface-mount<\/a> or <a href=\"https:\/\/www.elepcb.com\/blog\/what-is-through-hole-pcb\/\">through-hole<\/a> components requiring solid grounding. These vias ensure that the components will be tightly and directly coupled to the PCB ground net so that parasitic extractable capacitance can couple with lossless RF circuitry. Often, these vias are <strong>placed next to bypass capacitors, RF modules, or connectors that require a low-inductance path to ground.\u00a0<\/strong><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cebbc22 elementor-widget elementor-widget-image\" data-id=\"cebbc22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"669\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Ground-Stitching-Vias.jpg\" class=\"attachment-large size-large wp-image-21256\" alt=\"Ground-Stitching-Vias\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Ground-Stitching-Vias.jpg 845w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Ground-Stitching-Vias-300x251.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Ground-Stitching-Vias-768x643.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/08\/Ground-Stitching-Vias-14x12.jpg 14w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-4106384 elementor-widget elementor-widget-spacer\" data-id=\"4106384\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25b1563 elementor-widget elementor-widget-heading\" data-id=\"25b1563\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>When to Use Via Stitching<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24a948b elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"24a948b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-ItTcdppcUoJ95TxyGUjc1JcCnrg\">Via stitching is especially useful in the following situations:<\/div>\n<ul>\n<li class=\"ace-line ace-line old-record-id-UfeadQe7toRqmmxI3TFcQ2xXned\"><strong>High-frequency designs:<\/strong> Well-implemented via stitching minimizes loop area and controls resistance, which benefits circuits that operate at high frequencies.<\/li>\n<li class=\"ace-line ace-line old-record-id-QfuWdzxafodPgoxut1sczDKKnbd\"><a href=\"https:\/\/www.elepcb.com\/pcb-products\/multilayer-pcb\/\"><strong>Multi-layer <\/strong><\/a><strong>grounding<\/strong><strong>: <\/strong>Complex PCBs with several ground planes require stitching to create a cohesive, low-impedance ground structure.<\/li>\n<li class=\"ace-line ace-line old-record-id-S8rrdBxfaotnH4x4476ck1BBnBd\"><strong>EMI-sensitive applications: <\/strong>Products with stringent electromagnetic compatibility requirements frequently use via stitching to regulate radiation and limit sensitivity to external interference.<\/li>\n<li class=\"ace-line ace-line old-record-id-LM5JddaIRoneQmx0PdAceW1vnCe\"><strong>Signal integrity challenges:<\/strong> Designs with crucial high-speed signals benefit from via stitching, which ensures consistent return routes between layer transitions.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d72297f elementor-widget elementor-widget-spacer\" data-id=\"d72297f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-edd7cf7 elementor-widget elementor-widget-spacer\" data-id=\"edd7cf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4079a59 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4079a59\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fa462d3\" data-id=\"fa462d3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e2e7b87 elementor-widget elementor-widget-heading\" data-id=\"e2e7b87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Via Stitching Best Practices in PCB Design<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-144ea8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"144ea8a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5759d27\" data-id=\"5759d27\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-97d7902 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"97d7902\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-f7502e3\" data-id=\"f7502e3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-027c681 elementor-widget elementor-widget-text-editor\" data-id=\"027c681\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcn34fEYbsEJuRLrnTY7B6f4g\"><strong>Spacing and Density <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-doxcntDCmlG7cbD41sem0ecRJRd\">The effectiveness of stitched vias in suppressing electromagnetic fields is determined by the distance between them. Stitching vias must be positioned every <strong>1\/10th to 1\/20th<\/strong> of the wavelength of the highest frequency of concern. For common high-frequency (&gt;1GHz) applications, maintaining a<strong> spacing of 1\u20133 mm<\/strong> is typically sufficient.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-XzPRdlhpmoOZQdxsrsCcfmIunjb\">\u274cWith fewer stitching vias at the periphery of high-frequency circuits with increased spacing, there is shielding failure caused by ongoing EMI leakage.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d25e98f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d25e98f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-c67f476\" data-id=\"c67f476\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a429696 elementor-widget elementor-widget-text-editor\" data-id=\"a429696\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcnqte9hPNG75fDiivHyBt5ee\"><strong>Distance from Signal Vias <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-doxcn610VkoLaU4yT9GY5oT0CNe\">Stitching vias should be kept away from high-speed signal lines to reduce distortion.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-DLTqdGOwGokik9xs4JFctoP3nOh\">\u274cPlacing stitching vias alongside high-speed differential pairs introduces additional capacitance that leads to <strong>impedance mismatch.<\/strong><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7270735 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7270735\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-49bf36a\" data-id=\"49bf36a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5257c0d elementor-widget elementor-widget-text-editor\" data-id=\"5257c0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 class=\"heading-3 ace-line old-record-id-doxcnvUUmCpCQIA6NViYl1gXJcf\"><strong>Differential Pair Return Pair<\/strong><\/h3><div class=\"ace-line ace-line old-record-id-doxcnvhIOfxuj8tzm3F5cmmRU6e\">Stitching via should be applied symmetrically<strong> next to the traces of h<\/strong>igh-speed differential pairs which ensures balanced return paths to minimize skew.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-YK4pdyiMso8xtixZtY5ceCNxnTb\">\u274cDistribution of via stitching on both sides of the differential pair creates an unbalanced return path, which further degrades signal skew and <a href=\"https:\/\/www.elepcb.com\/blog\/crosstalk-in-pcb\/\">crosstalk.<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-05d4c02 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"05d4c02\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-8d97375\" data-id=\"8d97375\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-08789b0 elementor-widget elementor-widget-text-editor\" data-id=\"08789b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcnkJg9FtzgGYMe6MnGE1fFnc\"><strong>Application on Multilayer Boards <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-doxcnfCHstOHM9n0MOhhmgUObkd\">Maintain stitched vias that join appropriate ground or power layers to ensure necessary circuit continuity.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-QPb6drimEoV8fixgPazcR7nfnjG\">\u274cBridging stitching vias to the top and bottom layers only and disregarding intervening ground planes leads to return currents traveling longer distances, which increases EMI.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-80f8a99 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"80f8a99\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-e86bcb1\" data-id=\"e86bcb1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-84ba07d elementor-widget elementor-widget-text-editor\" data-id=\"84ba07d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 class=\"heading-3 ace-line old-record-id-doxcneZUApUiiSBWqQD9oqS9Tof\"><strong>Thermal Management<\/strong><\/h3><div class=\"ace-line ace-line old-record-id-doxcnfCijc69H1kCSRm9BgHZYef\">The process of via stitching also aids in thermal energy dissipation from components on the surface to internal or underlying layers. Ensure that a sufficient number of thermal stitching vias are placed beneath heat-generating components (such as power supply <a href=\"https:\/\/www.elepcb.com\/blog\/integrated-circuit\/\">ICs<\/a> and high-power LEDs) to enable the rapid conduction of heat to the inner-layer copper heat spreader or external heat sink.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a4eaf54 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a4eaf54\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-35b2d20\" data-id=\"35b2d20\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8113ca2 elementor-widget elementor-widget-text-editor\" data-id=\"8113ca2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 class=\"heading-3 ace-line old-record-id-doxcn4AVO7SNbqBuESXQmzLf1Od\"><strong>Reduction of <\/strong><a href=\"https:\/\/www.elepcb.com\/blog\/pcb-shielding-basics-to-emi-and-rfi\/\"><strong>Electromagnetic Interference<\/strong><\/a><strong> (EMI)<\/strong><\/h3><div class=\"ace-line ace-line old-record-id-doxcnyJXSzYu2dRQtEHpP4y3nHb\">Use stitch vias at the boundary of high-speed or noisy circuits, such as clock generators and switching regulators, to limit EMI radiation or susceptibility by creating a \u201cFaraday cage\u201d effect.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0201d94 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0201d94\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-69d7264\" data-id=\"69d7264\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c288bd5 elementor-widget elementor-widget-text-editor\" data-id=\"c288bd5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcnGXU4bkdrvTRKrwaFyUXG4b\"><strong>Enclosure Shielding Support<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-doxcnQjNqRqRQgE0hy7PNKHNhMb\">For a PCB enclosed within a metal casing or shield, stitching vias must be aligned to mounting holes and the perimeter to ensure crucial grounding connections between PCB ground and chassis ground.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-Pympd0n8Fo1pvUx12vqcfsr9n8g\">\u274cExcluding ground connections at screw mounting points eventually prevents the enclosure shield from grounding to the PCB.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-af3f9a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af3f9a2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5585dbc\" data-id=\"5585dbc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bd3e368 elementor-widget elementor-widget-text-editor\" data-id=\"bd3e368\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcnC6ClwqvrPGqM6xlZq1zhUe\"><strong>Via Filling and Tenting <\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-doxcnT7Vzam4h8reJvolIocMYdf\">For <a href=\"https:\/\/www.elepcb.com\/pcb-products\/hdi-pcb\/\">HDI<\/a> and <a href=\"https:\/\/www.elepcb.com\/blog\/ball-grid-array-guide-to-bga-packages\/\">BGA<\/a> areas, filled or tented vias-in-pads serve to prevent solder wicking for BGA areas. Although this might alter the impedance to some degree, it assists in routing densely spaced components.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-Zke9dxohaoYw2AxTZTqckraInmd\">\u274cUnpackaged via-in-pads cause solder wicking, and the result is BGA solder joint <a href=\"https:\/\/www.elepcb.com\/blog\/cold-solder-joint\/\">cold soldering<\/a> or open circuits.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bbdba6c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bbdba6c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-d9870f3\" data-id=\"d9870f3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1e13d6f elementor-widget elementor-widget-text-editor\" data-id=\"1e13d6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EZC3d1FV5o7LwoxA5rycVKednug\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"NRLEdDiB4om67uxCN22caz9Gn3g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Mlo1dHQWRoT8Mgxnab7cKZn4nlg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 class=\"heading-3 ace-line old-record-id-VjcydNeLYoYr3JxcUnNcRKm7nJh\"><strong>Simulate and Validate<\/strong><\/h3><div class=\"ace-line ace-line old-record-id-TsqIde1jeojOY2xelsqcoCZ3nNg\"><a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/pcb-design-software\/\">Design tools<\/a> like <strong>Altium Designer<\/strong> have automated stitching via functionality, which eases and accelerates the design procedure. Use simulation tools (such as Altium Designer, HyperLynx) to validate the EMI, impedance, and thermal conduction effects of stitch via.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-47af8e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"47af8e0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a801108\" data-id=\"a801108\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a4f5f1 elementor-widget elementor-widget-spacer\" data-id=\"1a4f5f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eedde2c elementor-widget elementor-widget-heading\" data-id=\"eedde2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Stitching Via vs. Shielding  <\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2f52ab elementor-widget elementor-widget-text-editor\" data-id=\"b2f52ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Sqtwdp27oof9MJxYZSacwYrGncg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"MMJ3dYqfMo488CxSgojc9hJ2nxR\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Gwv8d6OaJosUdOxZ3zYc2JTsnEh\"><div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-T6KhdujTCoLnChx2x92caeeXnbc\">Stitching vias are effective for grounding, EMI management, and thermal control but by no means a lone solution. For EMI-sensitive designs, engineers compare stitching with shield technologies. Both preserve signal integrity but <strong>differ in cost, complexity, and effectiveness.<\/strong><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abfac12 elementor-widget elementor-widget-text-editor\" data-id=\"abfac12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div>\n<table class=\"ace-table\" data-ace-table-col-widths=\"200;259;259\"><colgroup> <col width=\"200\" \/> <col width=\"259\" \/> <col width=\"259\" \/><\/colgroup>\n<tbody>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\">\n<div class=\"ace-line ace-line old-record-id-doxcnHw2uBKHHNS5m4SdcwoXkFc\" style=\"text-align: center;\"><strong>Feature<\/strong><\/div>\n<\/td>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\">\n<div class=\"ace-line ace-line old-record-id-doxcncyP37jFZv54ZF0vMVP2MHd\"><strong>Stitching Via<\/strong><\/div>\n<\/td>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\">\n<div class=\"ace-line ace-line old-record-id-doxcnc5hjB9XZOjtksuuOzzsKdb\"><strong>Shielding <\/strong><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnAVC19sZ9N2dNiY5BnQaCHb\" style=\"text-align: center;\"><strong>Purpose<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnpG8M4y4VmgieiDl8nMHJTg\">Ground\/power connection through layers<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcn6ZhIrG8UaJWjqJnD8F6AUb\">Physical separation of components or regions<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnNaVpXsu0bMfArdL7I0vhJg\" style=\"text-align: center;\"><strong>Use Case<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcn1jzc3QI73U72t9vYUK1E0c\">EMC, thermal dissipation, grounding<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnqfhLe6M2QTuCuLXqZtkQPf\">EMI shielding, RF isolation<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnPtNG0tM2yZNsEXiHZuE7NY\" style=\"text-align: center;\"><strong>Structure<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnaU68RAfpIjzx2rps4FNpab\">Vertically plated copper drilled holes<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnrufF88UmzNYWVNKzP76dUe\">Copper walls, cans, or layers<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnXE3PA9YzyMClaagy8YCMxf\" style=\"text-align: center;\"><strong>Dependency<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnh987S2c6OI45qQPFws0nLe\">Works independently or with shielding<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnFxi2I4I8aHZ5tTn8pdN0we\">Often requires stitching vias for functionality<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnV0CiLVHNlbVKV7o7muzuRh\" style=\"text-align: center;\"><strong>Implementation<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnjK36gvtQEvsDMXj9K97LoD\">Placed around high-speed traces, board edges or near RF components<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnnjKexOrftLfmeODgVV2Vbo\">Added shield cans during layout or assembly<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnrGbOWcURmR8bNTwUhcvumg\" style=\"text-align: center;\"><strong>Thermal Benefit<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnIsVcor6sZRCmU05N4jOyXv\">Moderate; can aid in heat conduction<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnZRTC69BN3uMbENrRZpjdlg\">High if connected to heatsink or ground planes<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnuZ1lWKQP6tDH6HPTfAo4xg\" style=\"text-align: center;\"><strong>Design Flexibility<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnmF05U8aY1OMhhc3lvsAhRb\">Easily placed or modified in layout<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnLKf5Iwpkvxh0o7J8raSxgH\">Requires mechanical planning and board area reservation<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnF2iXYS4Qq4dfaVSYqcaG2f\" style=\"text-align: center;\"><strong>Shielding Effectiveness<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcn8F1JWrwb4z7qWdHV9hLnuc\">Indirect; improves ground return and EMI control<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnDL1gXAfojC5OEAlkxAR9KI\">Direct; blocks or reflects EMI\/RFI signals<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnglFce6kBn73RnkKmG5iSbb\" style=\"text-align: center;\"><strong>Mechanical Protection<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnKkqIVvy5T8yalfNPkkEFCc\">Minimal<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnX7597oh61R5cNBULaIvqIe\">Provides physical and mechanical protection<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnBu5hvEdYRZFcANBzqogvUb\" style=\"text-align: center;\"><strong>Aesthetic\/Assembly<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnG2ixNKjpoTXyj9UENbpcfh\">Invisible after PCB is fabricated<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcnZoFfQbowL1mw3N8X6mv3ve\">Visible, bulky; may affect enclosure or product aesthetics<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff;\">\n<div class=\"ace-line ace-line old-record-id-doxcnHycJzsDp4U3T6ubdzH6gXd\" style=\"text-align: center;\"><strong>Software Support<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcn8u2kQAd6pdOr69mSrlgjCh\">Easily implemented via EDA tools (e.g., Altium Designer)<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-doxcn8BfbQKAXOW63J5eoFUzH2K\">Requires additional mechanical layers in design files<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-688ba04c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"688ba04c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c2fc7ea\" data-id=\"3c2fc7ea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-37342720 elementor-widget elementor-widget-heading\" data-id=\"37342720\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Conclusion<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79273b8 elementor-widget elementor-widget-text-editor\" data-id=\"79273b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"EXgrdhT5poSlBlxgUlKcJ1OWnqd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-doxcnuWbNlx83yMuBchlTuC2nLd\">Stitching vias are essential in PCBs that incorporate RF functions, high-speed components, and require thermal management. They are quite effective in resolving problems involving EMI and grounding as well as thermal issues. The precision and accuracy of stitching via implementations is greatly aided by design tools like Altium.<\/div>\n<div class=\"ace-line ace-line old-record-id-doxcnBGZ3LKMWZtOq8tnlnKhzmb\">For the most efficient results, stitching via implementation needs to be done at the <a href=\"https:\/\/www.elepcb.com\/pcb-layout-design-process-and-guidelines\/\"><strong>layout stage<\/strong><\/a>. <a href=\"https:\/\/www.elepcb.com\/\"><strong>ELEPCB<\/strong><\/a> provides complete solutions in consulting and PCB Design that guarantees <span style=\"color: #008000;\"><strong>reliable and compliant board performance with stringent EMI requirements.<\/strong><\/span><\/div>\n<div class=\"ace-line ace-line old-record-id-FGBodNQKaoMhIrxYtgrcc9p0nIK\"><a href=\"https:\/\/www.elepcb.com\/contact-us\/\"><em><strong>Contact ELEPCB today<\/strong><\/em><\/a> for expert consultation and get your boards <span style=\"color: #008000;\"><span style=\"color: #000000;\">designed for<\/span><\/span><strong><span style=\"color: #008000;\"> maximum performance and reliability<\/span><\/strong>!<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00fccbf elementor-widget elementor-widget-heading\" data-id=\"00fccbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>FAQ<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f9f4f7b elementor-widget elementor-widget-toggle\" data-id=\"6f9f4f7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1871\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1871\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q1: What may cause signals to remain noisy even with the use of stitching vias?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1871\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1871\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<p>A1: Noisy signals can arise from poor via location, sparse via spacing, or unconnected ground planes. Stitching vias should be placed adjacent to high-speed traces and equidistant for consistent low-impedance return pathways. Also, make sure that the ground planes are whole and connected to all necessary layers.<\/p>\n<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1872\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1872\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q2: How do I calculate stitching via spacing and size?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1872\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1872\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-BWQ0dJKPTovPhYx6XTfc9xMAngc\">\n<div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-ZGjidQpZuouEMuxnruBcR4Ujndg\">A2: Spacing should be ~1\/10\u20131\/20 of the signal wavelength at the highest operating frequency. Typical via diameter ranges from 0.2\u20130.5 mm. You can use an EMI\/PCB calculator to estimate.<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1873\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1873\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q3: What is a good via stitching spacing in the real-world designs?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1873\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1873\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\" old-record-id-VIvSds1JnokGWWxGglucirLXn4O\">\n<div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-XizidTe9soWkg0xX1N9cjCycnJd\">A3: In real-world scenarios, the distance between stitching via is not less than 1 \u2013 3 mm, especially close to RF traces or near the edges of the board. For high-frequency signals, the distance should be no greater than 1\/10th of the maximum operating frequency wavelength.<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1874\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1874\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q4: Can adding stitching vias resolve EMI problems after the PCB has been manufactured?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1874\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1874\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\" old-record-id-VIvSds1JnokGWWxGglucirLXn4O\">\n<div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-XizidTe9soWkg0xX1N9cjCycnJd\">\n<p>A4: The board construction is completed. It is difficult and expensive to add stitching vias. EMI issues are best solved at the design stage. If the shielding is too weak after fabrication, then protective shielding may need to be added, or a revised design of the protection might be implemented in the next version.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72b68d12 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72b68d12\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46a34694\" data-id=\"46a34694\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap 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\u00a0 \u00a0 \u00a0 \u00a0 \u00a0Whether you already have Gerber Files, submit a\u00a0Quick Quote\u00a0for free estimate.<\/p><\/div><\/form><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5782c747 elementor-button-align-center elementor-widget elementor-widget-form\" data-id=\"5782c747\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"2056\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"5782c747\"\/>\n\t\t\t<input 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elementor-field-group elementor-column elementor-field-group-field_c168eb1 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_c168eb1\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tI am interested in (select all that apply)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<div class=\"elementor-field-subgroup  elementor-subgroup-inline\"><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid PCBs\" id=\"form-field-field_c168eb1-0\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-0\">Rigid PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Printed Circuit Boards\" id=\"form-field-field_c168eb1-1\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-1\">Flexible Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Aluminum PCBs\" id=\"form-field-field_c168eb1-2\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-2\">Flexible Aluminum PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible PCB Microcircuits\" id=\"form-field-field_c168eb1-3\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-3\">Flexible PCB Microcircuits<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ultra-Thin Flexible PCBs\" id=\"form-field-field_c168eb1-4\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-4\">Ultra-Thin Flexible PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid-Flex\" id=\"form-field-field_c168eb1-5\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-5\">Rigid-Flex<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ceramic Printed Circuit Boards\" id=\"form-field-field_c168eb1-6\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-6\">Ceramic Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Aluminum Printed Circuit Boards\" id=\"form-field-field_c168eb1-7\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-7\">Aluminum Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Copper Core\" id=\"form-field-field_c168eb1-8\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-8\">Copper Core<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"IC Substrates &amp; Interposer\" id=\"form-field-field_c168eb1-9\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-9\">IC Substrates & Interposer<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"High TG PCBs\" id=\"form-field-field_c168eb1-10\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-10\">High TG PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Heavy Copper\" id=\"form-field-field_c168eb1-11\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-11\">Heavy Copper<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"PCB Assembly\" id=\"form-field-field_c168eb1-12\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-12\">PCB Assembly<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Components Sourcing\" id=\"form-field-field_c168eb1-13\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-13\">Components Sourcing<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Other\" id=\"form-field-field_c168eb1-14\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-14\">Other<\/label><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_2cea676 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_2cea676\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tUpload Your Files (Optional)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_2cea676]\" id=\"form-field-field_2cea676\" class=\"elementor-field elementor-size-sm  elementor-upload-field\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-field_9ceb2c8 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_9ceb2c8\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[field_9ceb2c8]\" id=\"form-field-field_9ceb2c8\" rows=\"4\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-123957a9\" data-id=\"123957a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Table of Contents Stitching vias is performed in high-frequency PCB layouts to maintain signal integrity and mitigate EMI effects, while enhancing ground continuity. Via stitching improves grounding, minimizes RF noise, and ensures smooth operation. Stitching via has become indispensable in both digital and analog circuit designs and is routinely utilized for shielding, thermal management, and [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":21257,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[134,89],"class_list":["post-21250","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcb-design","tag-pcb-via"],"_links":{"self":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/21250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/comments?post=21250"}],"version-history":[{"count":18,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/21250\/revisions"}],"predecessor-version":[{"id":21275,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/21250\/revisions\/21275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media\/21257"}],"wp:attachment":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media?parent=21250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/categories?post=21250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/tags?post=21250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}