1.0Precitronichttps://precitronic.com/frPrecitronichttps://precitronic.com/fr/author/webdeveqticket-com/rich600338<blockquote class="wp-embedded-content" data-secret="JE1UL981jD"><a href="https://precitronic.com/fr/resources/functional-test-fixtures/">Dispositifs de test fonctionnel</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://precitronic.com/fr/resources/functional-test-fixtures/embed/#?secret=JE1UL981jD" width="600" height="338" title="« Functional Test Fixtures » — Precitronic" data-secret="JE1UL981jD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://precitronic.com/wp-includes/js/wp-embed.min.js </script>  Functional Test Fixtures Functional Test Fixtures (FCT) are customized end-of-line tools that simulate operating environments to verify PCB performance. Using pogo-pins or connectors, they automate the testing of power, LEDs, displays, and I/O signals, boosting throughput while reducing manufacturing costs. Functional Test Fixtures (FCT): End-of-Line Excellence Functional Test Fixtures (FCT) are customized, end-of-line tools designed to simulate a product’s final operating environment. By verifying that PCBs and assemblies meet strict performance standards before shipping, these fixtures ensure high reliability. Using “bed-of-nails” interfaces, pogo pins, or specialized connector jigs, FCT solutions automate the testing of power-up sequences, LED/display outputs, and complex digital or analog I/O functionality. Core Fixture Architectures We offer various configurations to match the complexity of your device and production volume: Bed-of-Nails / Pogo Pin: Utilizes a high-density field of spring probes for rapid, multi-point connectivity. Dual-Sided Probing: Provides access to both the bottom and top-side components of the PCB simultaneously. Customized Specialty Kits: Tailored units for unique challenges, including RF shielding, high-voltage protection, and complex electromechanical assemblies. Multi-Stage & In-Line: Fully automated solutions integrated directly into high-volume production lines for hands-free testing. Precision Design & Engineering Our design process focuses on accuracy and durability through high-end engineering: Advanced Actuation: Secure the Unit Under Test (UUT) using manual mechanical handles or automated pneumatic and electric drives. Proprietary CAD Logic: We utilize specialized in-house software to automatically align test points with sockets, ensuring perfect registration based on your native PCB design files. Quality Components: Every fixture features precision guide pins for alignment, high-cycle test probes, and custom-molded gaskets (sealings) for optimal pressure distribution. Strategic Advantages Implementing professional FCT fixtures provides a clear return on investment: Operational Efficiency: Drastically reduces the time and human error associated with manual probing and multimeter testing. Real-World Simulation: Creates a comprehensive “live” environment to ensure the product functions exactly as intended for the end-user. Fault Detection: Identifies manufacturing flaws that may have been missed during the In-Circuit Testing (ICT) stage, acting as the final gatekeeper for quality.https://precitronic.com/wp-content/uploads/2025/08/Front-page_hero.jpg24391049