{"id":6205,"date":"2026-04-28T10:07:49","date_gmt":"2026-04-28T02:07:49","guid":{"rendered":"https:\/\/txjpcba.com\/?p=6205"},"modified":"2026-04-28T10:07:49","modified_gmt":"2026-04-28T02:07:49","slug":"what-is-a-centroid-file","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/de\/what-is-a-centroid-file\/","title":{"rendered":"What is a centroid file?"},"content":{"rendered":"<h2 data-section-id=\"17toon2\" data-start=\"0\" data-end=\"30\"><span role=\"text\"><strong data-start=\"3\" data-end=\"30\">A Centroid File<\/strong><\/span><\/h2>\n<p data-start=\"32\" data-end=\"326\">A centroid file, also known as a pick-and-place file, is a critical data file used in <a href=\"https:\/\/txjpcba.com\/de\/leiterplattenbestuckung\/\"><strong data-start=\"118\" data-end=\"134\">PCB-Montage<\/strong><\/a> to define the exact position and orientation of components on a printed circuit board. It is essential for automated <strong data-start=\"252\" data-end=\"268\">SMT-Best\u00fcckung<\/strong>, where machines place components accurately onto the PCB.<\/p>\n<p data-start=\"328\" data-end=\"475\">The centroid file acts as a bridge between PCB design and manufacturing equipment, ensuring that each component is mounted in the correct location.<\/p>\n<figure id=\"attachment_6206\" aria-describedby=\"caption-attachment-6206\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-6206\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-a-centroid-file.jpg\" alt=\"What is a centroid file\" width=\"800\" height=\"597\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-a-centroid-file.jpg 800w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-a-centroid-file-300x224.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-a-centroid-file-768x573.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-a-centroid-file-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6206\" class=\"wp-caption-text\">What is a centroid file<\/figcaption><\/figure>\n<h2 data-section-id=\"1sq37xh\" data-start=\"477\" data-end=\"529\"><span role=\"text\"><strong data-start=\"480\" data-end=\"529\">What Information Does a Centroid File Contain<\/strong><\/span><\/h2>\n<p data-start=\"531\" data-end=\"620\">A typical centroid file includes precise placement data for every component on the board.<\/p>\n<p data-start=\"622\" data-end=\"649\">Key fields usually include:<\/p>\n<ul data-start=\"651\" data-end=\"862\">\n<li data-section-id=\"1kk485f\" data-start=\"651\" data-end=\"694\">Reference Designator (e.g., R1, C1, U1)<\/li>\n<li data-section-id=\"1g6uzxg\" data-start=\"695\" data-end=\"739\">X and Y Coordinates (component position)<\/li>\n<li data-section-id=\"8hjg6t\" data-start=\"740\" data-end=\"789\">Rotation Angle (orientation of the component)<\/li>\n<li data-section-id=\"59uv50\" data-start=\"790\" data-end=\"832\">Layer Information (Top or Bottom side)<\/li>\n<li data-section-id=\"1hacmfo\" data-start=\"833\" data-end=\"862\">Package Type or Footprint<\/li>\n<\/ul>\n<p data-start=\"864\" data-end=\"990\">This structured data allows pick-and-place machines to perform high-speed and high-accuracy placement during <strong data-start=\"973\" data-end=\"989\">SMT-Best\u00fcckung<\/strong>.<\/p>\n<p align=\"center\"><a href=\"\/de\/angebot-fur-leiterplattenbestuckung-einholen\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">Angebot f\u00fcr PCB-Best\u00fcckung einholen<\/button><\/a><\/p>\n<h2 data-section-id=\"14832r9\" data-start=\"992\" data-end=\"1031\"><span role=\"text\"><strong data-start=\"995\" data-end=\"1031\">How Centroid Files Are Generated<\/strong><\/span><\/h2>\n<p data-start=\"1033\" data-end=\"1128\">Centroid files are generated from PCB design software such as Altium Designer, KiCad, or Eagle.<\/p>\n<p data-start=\"1130\" data-end=\"1278\">After completing the PCB layout, designers export the centroid (pick-and-place) file along with other manufacturing files like Gerber files and BOM.<\/p>\n<p data-start=\"1280\" data-end=\"1400\">The accuracy of this file depends on proper footprint definitions and correct component orientation in the design stage.<\/p>\n<h2 data-section-id=\"hnqv6\" data-start=\"1402\" data-end=\"1429\"><span role=\"text\"><strong data-start=\"1405\" data-end=\"1429\">Role in SMT Assembly<\/strong><\/span><\/h2>\n<p data-start=\"1431\" data-end=\"1518\">Unter <a href=\"https:\/\/txjpcba.com\/de\/smt-montage-dienstleistungen\/\"><strong data-start=\"1434\" data-end=\"1450\">SMT-Best\u00fcckung<\/strong><\/a>, the centroid file is used to program automated placement machines.<\/p>\n<p data-start=\"1520\" data-end=\"1729\">The machine reads the file and places components onto the PCB based on the coordinates and rotation data provided. This enables fast, repeatable, and precise assembly, even for complex and high-density boards.<\/p>\n<p data-start=\"1731\" data-end=\"1818\">Without a correct centroid file, automated assembly becomes inefficient or error-prone.<\/p>\n<h2 data-section-id=\"1y6k0ru\" data-start=\"1820\" data-end=\"1847\"><span role=\"text\"><strong data-start=\"1823\" data-end=\"1847\">Centroid File vs BOM<\/strong><\/span><\/h2>\n<p data-start=\"1849\" data-end=\"1935\">The centroid file and BOM serve different but complementary roles in <strong data-start=\"1918\" data-end=\"1934\">PCB-Montage<\/strong>.<\/p>\n<p data-start=\"1937\" data-end=\"2060\">The BOM lists what components are needed, while the centroid file shows where those components should be placed on the PCB.<\/p>\n<p data-start=\"2062\" data-end=\"2188\">Both files must be consistent with each other to ensure a successful assembly process, especially in <strong data-start=\"2163\" data-end=\"2187\">Schl\u00fcsselfertige PCB-Montage<\/strong>.<\/p>\n<h2 data-section-id=\"1dx5777\" data-start=\"2190\" data-end=\"2231\"><span role=\"text\"><strong data-start=\"2193\" data-end=\"2231\">Importance in Turnkey PCB Assembly<\/strong><\/span><\/h2>\n<p data-start=\"2233\" data-end=\"2317\">Unter <a href=\"https:\/\/txjpcba.com\/de\/schlusselfertige-leiterplattenbestuckung-2\/\"><strong data-start=\"2236\" data-end=\"2260\">Schl\u00fcsselfertige PCB-Montage<\/strong><\/a>, the centroid file is essential for seamless production.<\/p>\n<p data-start=\"2319\" data-end=\"2504\">Since the manufacturer handles both sourcing and assembly, having accurate placement data ensures that components purchased based on the BOM are correctly installed during SMT Assembly.<\/p>\n<p data-start=\"2506\" data-end=\"2573\">It also helps reduce setup time and improves production efficiency.<\/p>\n<h2 data-section-id=\"n2a6d5\" data-start=\"2575\" data-end=\"2615\"><span role=\"text\"><strong data-start=\"2578\" data-end=\"2615\">Common Issues with Centroid Files<\/strong><\/span><\/h2>\n<p data-start=\"2617\" data-end=\"2672\">Errors in centroid files can lead to assembly problems.<\/p>\n<p data-start=\"2674\" data-end=\"2747\">Incorrect coordinates or rotation angles may cause misaligned components.<\/p>\n<p data-start=\"2749\" data-end=\"2837\">Mismatched reference designators between the centroid file and BOM can create confusion.<\/p>\n<p data-start=\"2839\" data-end=\"2934\">Missing layer information can result in components being placed on the wrong side of the board.<\/p>\n<p data-start=\"2936\" data-end=\"2989\">These issues can delay production and increase costs.<\/p>\n<h2 data-section-id=\"gysn73\" data-start=\"2991\" data-end=\"3031\"><span role=\"text\"><strong data-start=\"2994\" data-end=\"3031\">Best Practices for Centroid Files<\/strong><\/span><\/h2>\n<p data-start=\"3033\" data-end=\"3096\">To ensure accuracy and efficiency, follow these best practices.<\/p>\n<p data-start=\"3098\" data-end=\"3180\">Verify that all component footprints are correctly defined in the design software.<\/p>\n<p data-start=\"3182\" data-end=\"3239\">Ensure consistent reference designators across all files.<\/p>\n<p data-start=\"3241\" data-end=\"3307\">Double-check rotation angles, especially for polarized components.<\/p>\n<p data-start=\"3309\" data-end=\"3354\">Include clear layer information (Top\/Bottom).<\/p>\n<p data-start=\"3356\" data-end=\"3466\">Provide the file in a standard format such as CSV or TXT for compatibility with <a href=\"https:\/\/txjpcba.com\/de\/leiterplattenfertigung\/\"><strong data-start=\"3436\" data-end=\"3457\">PCB-Herstellung<\/strong><\/a> systems.<\/p>\n<h2 data-section-id=\"9dt57q\" data-start=\"3468\" data-end=\"3485\"><span role=\"text\"><strong data-start=\"3471\" data-end=\"3485\">Schlussfolgerung<\/strong><\/span><\/h2>\n<p data-start=\"3487\" data-end=\"3733\">A centroid file is a vital part of the PCB Assembly process, providing the precise placement data needed for automated SMT Assembly. When combined with a well-prepared BOM and accurate design files, it ensures efficient and error-free production.<\/p>\n<p data-start=\"3735\" data-end=\"3921\">In der modernen <strong data-start=\"3745\" data-end=\"3766\">PCB-Herstellung<\/strong> und <strong data-start=\"3771\" data-end=\"3795\">Schl\u00fcsselfertige PCB-Montage<\/strong>, the centroid file plays a key role in achieving high-speed, high-precision assembly for both prototypes and mass production.<\/p>\n<p align=\"center\"><a href=\"\/de\/angebot-fur-leiterplattenbestuckung-einholen\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">Angebot f\u00fcr PCB-Best\u00fcckung einholen<\/button><\/a><\/p>\n<p style=\"text-align: center;\">Wir helfen Ihnen, Kosten und Produktion zu optimieren. Fordern Sie noch heute ein Angebot f\u00fcr die Leiterplattenbest\u00fcckung an.<br \/>\nWir bieten professionelle PCB-Best\u00fcckungsdienstleistungen, einschlie\u00dflich SMT, DIP und schl\u00fcsselfertige L\u00f6sungen.<\/p>\n<p style=\"text-align: center;\">\u2714 NDA verf\u00fcgbar \u2714 Schnelles Angebot innerhalb von 24 Stunden \u2714 ISO-zertifizierte Fabrik \u2714 PCB &amp; PCBA Service aus einer Hand<\/p>","protected":false},"excerpt":{"rendered":"<p>A Centroid File A centroid file, also known as a pick-and-place file, is a critical data file used in PCB [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6206,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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