{"id":29662,"date":"2023-03-22T08:07:34","date_gmt":"2023-03-22T08:07:34","guid":{"rendered":"https:\/\/www.icape-group.com\/controle-de-limpedance\/"},"modified":"2025-01-21T08:25:17","modified_gmt":"2025-01-21T08:25:17","slug":"controle-de-limpedance","status":"publish","type":"page","link":"https:\/\/www.icape-group.com\/fr\/science-des-circuits-imprimes\/controle-de-limpedance\/","title":{"rendered":"Contr\u00f4le de l&rsquo;imp\u00e9dance"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"29662\" class=\"elementor elementor-29662 elementor-6121\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6162531 elementor-section-height-min-height hero elementor-section-items-bottom elementor-section-boxed elementor-section-height-default\" data-id=\"6162531\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-55c5e94 hero-content\" data-id=\"55c5e94\" 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-7d8a2b8 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-elementskit-heading\" data-id=\"7d8a2b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h1 class=\"ekit-heading--title elementskit-section-title \">Une imp\u00e9dance pr\u00e9cise pour<br><span><span> les applications haute fr\u00e9quence<\/h1><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3101f14 elementor-widget elementor-widget-text-editor\" data-id=\"3101f14\" 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<p><span style=\"color: #ffffff;\">L&rsquo;imp\u00e9dance \u00e9lectrique <\/span> est la mesure de l&rsquo;opposition d&rsquo;un circuit \u00e0 un courant, en cas d&rsquo;application d&rsquo;une tension alternative sinuso\u00efdale. Ce c\u00e2ble est un c\u00e2ble coaxial. Au lieu <span class=\"TextRun SCXW501116 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW501116 BCX0\">de ce dernier<\/span><\/span>, une antenne peut \u00eatre connect\u00e9e \u00e0 l&rsquo;appareil par un c\u00e2ble form\u00e9 de deux fils ronds espac\u00e9s avec une bande de plastique plat. Comme pour le c\u00e2ble coaxial, les dimensions et les mat\u00e9riaux de ces fils sont soigneusement contr\u00f4l\u00e9s pour leur donner l&rsquo;imp\u00e9dance \u00e9lectrique requise.<\/p>\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-5e8edf1 elementor-align-left elementor-widget__width-auto elementor-widget-mobile__width-inherit style1 elementor-widget elementor-widget-elementskit-button\" data-id=\"5e8edf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.icape-group.com\/fr\/nous-contacter\/\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tContactez-nous<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" width=\"32px\" height=\"32px\" viewBox=\"0 0 32 32\" xml:space=\"preserve\"><path d=\"M22.4,14H1.9C1.4,14,1,14.4,1,14.9l0,2.4c0,0.5,0.4,0.9,0.9,0.9h20.5v4.3c0,1.6,0.3,2.5,1.4,1.3l6.6-6.6  c0.7-0.7,0.7-1.9,0-2.6l-6.6-6.6c-1.2-1.2-1.4-0.3-1.4,1.3V14z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-314b59a elementor-align-left elementor-widget__width-auto elementor-widget-mobile__width-inherit style2 elementor-widget elementor-widget-elementskit-button\" data-id=\"314b59a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/eshop.icape-group.com\/\" target=\"_blank\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tDevis imm\u00e9diat<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" width=\"32px\" height=\"32px\" viewBox=\"0 0 32 32\" xml:space=\"preserve\"><path d=\"M3.5,18.3L1,7.8C0.9,7.1,1.4,6.4,2.3,6.4h20.5l0.5-2.3c0.1-0.6,0.6-1,1.2-1h5.3c0.7,0,1.2,0.5,1.2,1.2v0.8  c0,0.7-0.6,1.2-1.2,1.2h-3.6l-3.7,17.2c0.9,0.5,1.5,1.4,1.5,2.4c0,1.6-1.3,2.8-2.9,2.8c-1.6,0-2.9-1.3-2.9-2.8c0-0.8,0.3-1.5,0.9-2  H8c0.5,0.5,0.9,1.2,0.9,2c0,1.6-1.3,2.8-2.9,2.8S3.1,27.6,3.1,26c0-1.1,0.7-2.1,1.6-2.5l-0.3-1.2c-0.2-0.8,0.4-1.5,1.2-1.5h14  l0.3-1.6H4.7C4.1,19.2,3.6,18.8,3.5,18.3z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\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-914e0bf elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"914e0bf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c96dc6\" data-id=\"6c96dc6\" 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-48588d1 breadcrumb elementor-widget elementor-widget-shortcode\" data-id=\"48588d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><span><span><a href=\"https:\/\/www.icape-group.com\/fr\/\">Home<\/a><\/span><\/span><\/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-d5d165d elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5d165d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5e99705\" data-id=\"5e99705\" 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-85bbe24 elementor-widget elementor-widget-text-editor\" data-id=\"85bbe24\" 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<p>Dans les circuits imprim\u00e9s, le plan correspond au blindage, le mat\u00e9riau \u00e0 l&rsquo;isolant et la trace au fil central. L&rsquo;imp\u00e9dance est mesur\u00e9e en ohms, mais ne doit pas \u00eatre confondue avec la r\u00e9sistance, \u00e9galement mesur\u00e9e en ohms. La r\u00e9sistance se rapporte au courant continu (CC), tandis que l&rsquo;imp\u00e9dance concerne un courant alternatif (CA) qui prend de l&rsquo;importance \u00e0 mesure que la fr\u00e9quence du signal augmente, devenant crucial pour les traces de circuits imprim\u00e9s avec des \u00e9l\u00e9ments de signal sup\u00e9rieurs ou \u00e9gaux \u00e0 200\u00a0MHz. La fonction d&rsquo;un fil ou d&rsquo;une trace est de transf\u00e9rer l&rsquo;intensit\u00e9 du signal d&rsquo;un appareil \u00e0 un autre. La puissance maximale du signal est transf\u00e9r\u00e9e lorsque les imp\u00e9dances correspondent.<\/p>\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-top-column elementor-element elementor-element-2e5f08a\" data-id=\"2e5f08a\" 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-1a8e0d6 elementor-widget elementor-widget-image\" data-id=\"1a8e0d6\" 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=\"540\" height=\"420\" src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_configurations.jpg.webp\" class=\"attachment-large size-large wp-image-6100\" alt=\"impedance control educative pcb\" srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_configurations.jpg.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_configurations-300x233.jpg.webp 300w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/>\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-top-section elementor-element elementor-element-3902c0e elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3902c0e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-27eb2e9\" data-id=\"27eb2e9\" 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-81f2cc5 elementor-widget elementor-widget-image\" data-id=\"81f2cc5\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_signal_transfer.jpg.webp\" class=\"attachment-large size-large wp-image-6137 lazyload\" alt=\"impedance control signal transfer\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_signal_transfer.jpg.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_signal_transfer-300x233.jpg.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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-top-column elementor-element elementor-element-e4825b1\" data-id=\"e4825b1\" 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-8f0676a elementor-widget elementor-widget-text-editor\" data-id=\"8f0676a\" 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<p>Une antenne de t\u00e9l\u00e9vision poss\u00e8de une imp\u00e9dance \u00ab\u00a0naturelle\u00a0\u00bb. Pour les radiofr\u00e9quences (RF), le transfert de la puissance maximale du signal de l&rsquo;antenne vers les c\u00e2bles n\u00e9cessite que l&rsquo;imp\u00e9dance du c\u00e2ble corresponde \u00e0 celle de l&rsquo;antenne. En outre, l&rsquo;imp\u00e9dance du t\u00e9l\u00e9viseur doit correspondre \u00e0 celle du c\u00e2ble.<\/p><p>Bien que l&rsquo;accent soit mis sur les interconnexions de fils, les m\u00eames consid\u00e9rations s&rsquo;appliquent au transfert de signaux \u00e0 travers les traces d&rsquo;un circuit imprim\u00e9. Jusqu&rsquo;en\u00a01997, seuls les appareils exotiques \u00e0 grande vitesse n\u00e9cessitaient des circuits imprim\u00e9s \u00e0 imp\u00e9dance contr\u00f4l\u00e9e. Ceux-ci repr\u00e9sentaient peut-\u00eatre 20\u00a0% des circuits fabriqu\u00e9s.<\/p><p>En\u00a02000, environ 80\u00a0% de tous les circuits imprim\u00e9s multicouches \u00e9taient produits avec des traces \u00e0 imp\u00e9dance contr\u00f4l\u00e9e. Ceci comprenait des cartes pour tous les types de technologies, y compris\u00a0:<br \/>&#8211; les t\u00e9l\u00e9communications\u00a0;<br \/>&#8211; le traitement des signaux vid\u00e9o\u00a0;<br \/>&#8211; le traitement num\u00e9rique \u00e0 grande vitesse\u00a0;<br \/>&#8211; le traitement graphique r\u00e9el\u00a0;<br \/>&#8211; le contr\u00f4le des processus.<\/p><p>La plupart des foyers disposent aujourd&rsquo;hui d&rsquo;un grand nombre d&rsquo;applications \u00e0 moindre co\u00fbt de ces technologies, comme\u00a0:<br \/>&#8211; les modems, les t\u00e9l\u00e9phones, la t\u00e9l\u00e9vision par satellite\u00a0;<br \/>&#8211; les GPS\u00a0;<br \/>&#8211; les radars\u00a0;<br \/>&#8211; les jeux vid\u00e9o\u00a0;<br \/>&#8211; les ordinateurs \u00e0 faible co\u00fbt\u00a0;<br \/>&#8211; les modules de commande de moteur dans le secteur automobile.<\/p>\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-3469451 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3469451\" 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-38a0747\" data-id=\"38a0747\" 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-bd72256 elementor-widget elementor-widget-heading\" data-id=\"bd72256\" 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\">Quel type de conception d'imp\u00e9dance trouve-t-on sur les circuits imprim\u00e9s&nbsp;? \n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/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-02251ce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"02251ce\" 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-custom\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-8f24128\" data-id=\"8f24128\" 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-948ad4e elementor-widget elementor-widget-image\" data-id=\"948ad4e\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_embedded_microstrip.png.webp\" class=\"attachment-large size-large wp-image-6119 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_embedded_microstrip.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_embedded_microstrip-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-059b131 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"059b131\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Microrubans int\u00e9gr\u00e9s                 <\/h3>\n                        \t\t  \t<p>De mani\u00e8re similaire aux microrubans, une ligne de transmission \u00e0 microruban int\u00e9gr\u00e9 est constitu\u00e9e d'un conducteur (g\u00e9n\u00e9ralement en cuivre) de largeur W et d'\u00e9paisseur t, achemin\u00e9 sur un plan de masse plus large que la ligne de transmission elle-m\u00eame et s\u00e9par\u00e9 par un substrat di\u00e9lectrique d'\u00e9paisseur H1. \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-25 elementor-top-column elementor-element elementor-element-4ccf731\" data-id=\"4ccf731\" 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-eac5121 elementor-widget elementor-widget-image\" data-id=\"eac5121\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_offset_striplin.png.webp\" class=\"attachment-large size-large wp-image-6133 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_offset_striplin.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_offset_striplin-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-3994673 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"3994673\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Lignes \u00e0 ruban d\u00e9cal\u00e9es                 <\/h3>\n                        \t\t  \t<p>Dans la configuration de ligne \u00e0 ruban d\u00e9cal\u00e9e, la trace du signal est enserr\u00e9e entre deux plans et peut ou non \u00eatre espac\u00e9e de mani\u00e8re \u00e9gale entre les deux plans. Cette structure est souvent appel\u00e9e double ligne \u00e0 ruban. \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-25 elementor-top-column elementor-element elementor-element-255708d\" data-id=\"255708d\" 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-e9a282c elementor-widget elementor-widget-image\" data-id=\"e9a282c\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_coated_microstrip.png.webp\" class=\"attachment-large size-large wp-image-6108 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_coated_microstrip.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_coated_microstrip-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-ff77b46 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"ff77b46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Microrubans rev\u00eatus \u00e0 couplage de bord                 <\/h3>\n                        \t\t  \t<p>Ces microrubans correspondent \u00e0 une configuration diff\u00e9rentielle dans laquelle il existe deux traces \u00e0 imp\u00e9dance contr\u00f4l\u00e9e sur la surface, qui est rev\u00eatue d'une mati\u00e8re de protection et d'un plan de l'autre c\u00f4t\u00e9 du stratifi\u00e9. \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-25 elementor-top-column elementor-element elementor-element-ce7e918\" data-id=\"ce7e918\" 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-41434f7 elementor-widget elementor-widget-image\" data-id=\"41434f7\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_stripline.png.webp\" class=\"attachment-large size-large wp-image-6115 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_stripline.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_stripline-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-e7d9fcd ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"e7d9fcd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Lignes \u00e0 ruban d\u00e9cal\u00e9es \u00e0 couplage de bord                 <\/h3>\n                        \t\t  \t<p>Il s'agit d'une configuration diff\u00e9rentielle avec deux chemins \u00e0 imp\u00e9dance contr\u00f4l\u00e9e enserr\u00e9s entre deux plans. Les traces sont d\u00e9cal\u00e9es, mais elles peuvent se trouver \u00e0 mi-chemin entre les plans (2H1 + T = H) \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-cbcd185 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cbcd185\" 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-custom\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-5b6ea4d\" data-id=\"5b6ea4d\" 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-a043746 elementor-widget elementor-widget-image\" data-id=\"a043746\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_stripline.png.webp\" class=\"attachment-large size-large wp-image-6115 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_stripline.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_edge_coupled_stripline-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-ca579a6 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"ca579a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Lignes \u00e0 ruban \u00e0 couplage de bord                 <\/h3>\n                        \t\t  \t<p>Cette configuration diff\u00e9rentielle comporte deux traces s\u00e9par\u00e9es par un stratifi\u00e9 et enserr\u00e9es entre deux plans. Bien que le diagramme montre le d\u00e9calage des traces, l'objectif de fabrication est d'avoir des traces sans d\u00e9calage, c'est-\u00e0-dire l'une directement au-dessus de l'autre. \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-25 elementor-top-column elementor-element elementor-element-c8f0514\" data-id=\"c8f0514\" 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-6754acc elementor-widget elementor-widget-image\" data-id=\"6754acc\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_coated_coplanar_strips.png.webp\" class=\"attachment-large size-large wp-image-6092 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_coated_coplanar_strips.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_coated_coplanar_strips-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-8db4424 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"8db4424\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Rubans coplanaires rev\u00eatus                 <\/h3>\n                        \t\t  \t<p>Dans cette configuration, l'on trouve une seule trace \u00e0 imp\u00e9dance contr\u00f4l\u00e9e, avec deux traces de masse d'une largeur donn\u00e9e (W2\/W3) de chaque c\u00f4t\u00e9. Toutes les traces sont rev\u00eatues d'une mati\u00e8re de protection. \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-25 elementor-top-column elementor-element elementor-element-fa6b6a2\" data-id=\"fa6b6a2\" 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-75458a0 elementor-widget elementor-widget-image\" data-id=\"75458a0\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_coated_coplanar_waveguide_with_ground.png.webp\" class=\"attachment-large size-large wp-image-6096 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_coated_coplanar_waveguide_with_ground.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_coated_coplanar_waveguide_with_ground-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-1a11552 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"1a11552\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Guide d&#039;ondes coplanaire rev\u00eatu avec masse                 <\/h3>\n                        \t\t  \t<p>Le guide d'ondes coplanaire pr\u00e9sente une seule trace \u00e0 imp\u00e9dance contr\u00f4l\u00e9e, avec des plans de chaque c\u00f4t\u00e9 (ou des traces de masse tr\u00e8s larges), un plan continu d'un c\u00f4t\u00e9 et un stratifi\u00e9 uniquement de l'autre. \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-25 elementor-top-column elementor-element elementor-element-91d1c9f\" data-id=\"91d1c9f\" 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-0d7af70 elementor-widget elementor-widget-image\" data-id=\"0d7af70\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_offset_coplanar_waveguide.png.webp\" class=\"attachment-large size-large wp-image-6129 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_offset_coplanar_waveguide.png.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_offset_coplanar_waveguide-300x233.png.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<div class=\"elementor-element elementor-element-dc7a888 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-icon-box\" data-id=\"dc7a888\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <!-- link opening -->\n                <!-- end link opening -->\n\n        <div class=\"elementskit-infobox text-center text- icon-lef-right-aligin elementor-animation-   \">\n                        <div class=\"box-body\">\n                            <h3 class=\"elementskit-info-box-title\">\n                    Guide d&#039;ondes coplanaire d\u00e9cal\u00e9                 <\/h3>\n                        \t\t  \t<p>Le guide d'ondes coplanaire est similaire \u00e0 la configuration ci-dessus, \u00e0 l'exception des plans situ\u00e9s de part et d'autre du stratifi\u00e9 et d'un plan situ\u00e9 sur la m\u00eame couche que la trace \u00e0 imp\u00e9dance contr\u00f4l\u00e9e. \n\t\t\n\t\t\n\t\t<\/p>\n                                <\/div>\n        \n        \n                <\/div>\n        <\/div>\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-03666c6 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"03666c6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ac38576\" data-id=\"ac38576\" 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-f1bf88b elementor-widget elementor-widget-heading\" data-id=\"f1bf88b\" 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\">Comment peut-on contr\u00f4ler l'imp\u00e9dance&nbsp;?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e67ed8 elementor-widget elementor-widget-text-editor\" data-id=\"9e67ed8\" 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\tLors de la fabrication des circuits imprim\u00e9s, un coupon t\u00e9moin doit \u00eatre ajout\u00e9 au panneau de travail. Ce coupon constitue le meilleur moyen de s&rsquo;assurer que l&rsquo;assemblage et l&rsquo;image du cuivre correspondent \u00e0 l&rsquo;imp\u00e9dance demand\u00e9e. \u00c9tant donn\u00e9 que l&rsquo;imp\u00e9dance du circuit imprim\u00e9 doit \u00eatre mesur\u00e9e, le fabricant du circuit imprim\u00e9 doit ajouter un coupon t\u00e9moin au panneau de travail, repr\u00e9sentant exactement la configuration de l&#8217;empreinte d&rsquo;imp\u00e9dance dans le circuit imprim\u00e9. Ces coupons t\u00e9moins doivent \u00eatre con\u00e7us comme le mod\u00e8le d\u00e9crit par le syst\u00e8me de mesure de l&rsquo;essai. R\u00e9alis\u00e9 avec le m\u00eame mat\u00e9riau, le m\u00eame processus de production et les m\u00eames param\u00e8tres, le coupon t\u00e9moin est la r\u00e9plique exacte de l&rsquo;imp\u00e9dance du circuit imprim\u00e9. \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\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-top-column elementor-element elementor-element-b655ebb\" data-id=\"b655ebb\" 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-6ff80a8 elementor-widget elementor-widget-image\" data-id=\"6ff80a8\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_how_to_control_impedance.jpg.webp\" class=\"attachment-large size-large wp-image-6125 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_how_to_control_impedance.jpg.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-impedence-control_how_to_control_impedance-300x233.jpg.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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-top-section elementor-element elementor-element-75ea0ff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"75ea0ff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9426f59\" data-id=\"9426f59\" 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-3dfae56 elementor-widget elementor-widget-heading\" data-id=\"3dfae56\" 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\"><h3 data-elementor-setting-key=\"title\" data-pen-placeholder=\"Type Here...\" style=\"font-weight: 700;line-height: 30px;font-size: 24px\">Qu'est-ce qu'un coupon t\u00e9moin&nbsp;?<\/h3><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f173fc9 elementor-widget elementor-widget-text-editor\" data-id=\"f173fc9\" 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\tUn coupon t\u00e9moin correspond g\u00e9n\u00e9ralement \u00e0 un circuit imprim\u00e9 d&rsquo;environ 200 x 30&nbsp;mm avec exactement la m\u00eame structure de traces que le circuit principal. Il comporte des traces qui sont con\u00e7ues pour avoir la m\u00eame largeur et se trouver sur la m\u00eame couche que les traces contr\u00f4l\u00e9es du circuit principal. Il s&rsquo;agit de la meilleure solution pour garantir un bon r\u00e9sultat. Le coupon t\u00e9moin \u00e9vite tout ajout de pastilles ou toute modification susceptible d&rsquo;influer sur l&rsquo;imp\u00e9dance de la carte de circuit imprim\u00e9. Dans les cas o\u00f9 l&rsquo;\u00e9paisseur du stratifi\u00e9 est pr\u00e9cis\u00e9e, le fabricant doit ajuster la largeur de la trace pour obtenir la valeur de l&rsquo;imp\u00e9dance. Ce coupon sera test\u00e9 et contr\u00f4l\u00e9 \u00e0 l&rsquo;aide d&rsquo;un \u00e9quipement de test appropri\u00e9. Pour chaque coupon t\u00e9moin, il est possible de cr\u00e9er un rapport indiquant la valeur de l&rsquo;imp\u00e9dance mesur\u00e9e. \n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\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-top-section elementor-element elementor-element-5723c49 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5723c49\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ef5a2b\" data-id=\"5ef5a2b\" 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-6b5becc elementor-widget elementor-widget-heading\" data-id=\"6b5becc\" 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\">Des questions&nbsp;?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db2453d elementor-widget elementor-widget-text-editor\" data-id=\"db2453d\" 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<p>Vous trouverez toujours une \u00e9quipe d&rsquo;ICAPE Group \u00e0 proximit\u00e9 de vous et de votre entreprise. Partout dans le monde, nos unit\u00e9s commerciales sont dot\u00e9es d&rsquo;experts locaux, \u00e0 votre disposition pour r\u00e9pondre \u00e0 toutes vos questions. Contactez-nous d\u00e8s aujourd&rsquo;hui&nbsp;! <\/p>\n\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-9a57205 elementor-widget__width-inherit elementor-widget-mobile__width-inherit elementor-align-center elementor-widget elementor-widget-elementskit-button\" data-id=\"9a57205\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.icape-group.com\/fr\/nous-contacter\/\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tContactez-nous<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" width=\"32px\" height=\"32px\" viewBox=\"0 0 32 32\" xml:space=\"preserve\"><path d=\"M22.4,14H1.9C1.4,14,1,14.4,1,14.9l0,2.4c0,0.5,0.4,0.9,0.9,0.9h20.5v4.3c0,1.6,0.3,2.5,1.4,1.3l6.6-6.6  c0.7-0.7,0.7-1.9,0-2.6l-6.6-6.6c-1.2-1.2-1.4-0.3-1.4,1.3V14z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\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>Une imp\u00e9dance pr\u00e9cise pour les applications haute fr\u00e9quence L&rsquo;imp\u00e9dance \u00e9lectrique est la mesure de l&rsquo;opposition d&rsquo;un circuit \u00e0 un courant, en cas d&rsquo;application d&rsquo;une tension alternative sinuso\u00efdale. Ce c\u00e2ble est un c\u00e2ble coaxial. Au lieu de ce dernier, une antenne peut \u00eatre connect\u00e9e \u00e0 l&rsquo;appareil par un c\u00e2ble form\u00e9 de deux fils ronds espac\u00e9s avec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":29801,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-29662","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Contr\u00f4le de l&#039;imp\u00e9dance | ICAPE Group<\/title>\n<meta name=\"description\" content=\"L&#039;imp\u00e9dance \u00e9lectrique est la mesure de l&#039;opposition d&#039;un circuit \u00e0 un courant, en cas d&#039;application d&#039;une tension alternative sinuso\u00efdale.\" \/>\n<meta name=\"robots\" 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