{"id":346,"date":"2023-06-11T16:31:00","date_gmt":"2023-06-11T16:31:00","guid":{"rendered":"https:\/\/www.anzer-usa.com\/resources\/?p=346"},"modified":"2025-07-21T18:54:06","modified_gmt":"2025-07-21T18:54:06","slug":"printed-circuit-board-assembly","status":"publish","type":"post","link":"https:\/\/www.anzer-usa.com\/resources\/printed-circuit-board-assembly\/","title":{"rendered":"Q: Printed Circuit Board Assembly: Parts on Both Sides"},"content":{"rendered":"\n<p>A: Components can be placed on both sides of a printed circuit board assembly. This is a \u201cdouble-sided\u201d or \u201ctwo-layer\u201d PCB design. It allows for more compact layouts and better utilization of space. However, it requires careful consideration of component placement, routing, and <a href=\"https:\/\/www.anzer-usa.com\/resources\/pcb-solder-paste\/\">soldering processes<\/a> to ensure proper functionality and <a href=\"https:\/\/www.anzer-usa.com\/resources\/design-for-manufacturability\/\">manufacturability<\/a>.<\/p>\n\n\n\n<p>Placing components on both sides of a PCB can help optimize space and layout, allowing for more complex circuit designs. However, designing and manufacturing double-sided PCBs can be more challenging than <a href=\"https:\/\/www.anzer-usa.com\/resources\/single-sided-pcbs\/\">single-sided<\/a> ones, as it requires careful planning of component placement, signal routing, and ensuring proper clearance and alignment between components on both sides.<\/p>\n\n\n\n<p>Double-sided PCBs can have <a href=\"https:\/\/www.anzer-usa.com\/resources\/printed-circuit-board-vias\/\">vias<\/a> (electrical connections between the top and bottom layers) that allow signals to pass between the layers. Vias can be through-hole (going completely through the board) or surface-mount (connecting the top and bottom layers without passing through the entire board).<\/p>\n\n\n\n<p>It&#8217;s important to note that double-sided PCBs&#8217; design, <a href=\"https:\/\/www.anzer-usa.com\/resources\/manufacture-bare-pcb\/\">fabrication<\/a>, and <a href=\"https:\/\/www.anzer-usa.com\/resources\/surface-mount-production-line\/\">assembly processes<\/a> are more intricate and might add to the overall cost of PCB manufacturing. Considerations like heat dissipation and component height must be carefully managed when placing components on both sides of a printed circuit board assembly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A: Components can be placed on both sides of a printed circuit board assembly. This is a \u201cdouble-sided\u201d or \u201ctwo-layer\u201d PCB design. It allows for more compact layouts and better utilization of space. However, it requires careful consideration of component placement, routing, and soldering processes&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2173,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[56,170],"tags":[106,78,75,86],"class_list":["post-346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","category-pcb-assembly","tag-hand-soldering","tag-ipc-certification","tag-pcb-assembly","tag-smt-components-assembly"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.anzer-usa.com\/resources\/wp-content\/uploads\/2024\/03\/Double-Sided-PCB-Components-on-Both.jpg?fit=1200%2C600&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/posts\/346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/comments?post=346"}],"version-history":[{"count":7,"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/posts\/346\/revisions"}],"predecessor-version":[{"id":2174,"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/posts\/346\/revisions\/2174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/media\/2173"}],"wp:attachment":[{"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/media?parent=346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/categories?post=346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.anzer-usa.com\/resources\/wp-json\/wp\/v2\/tags?post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}