{"id":521,"date":"2024-01-17T21:24:54","date_gmt":"2024-01-17T21:24:54","guid":{"rendered":"https:\/\/calculator6.com\/?p=521"},"modified":"2025-03-24T11:59:58","modified_gmt":"2025-03-24T11:59:58","slug":"calculateur-dimpedance-de-cable-coaxial","status":"publish","type":"post","link":"https:\/\/www.calculator6.com\/fr\/calculateur-dimpedance-de-cable-coaxial\/","title":{"rendered":"Calculateur d'imp\u00e9dance de c\u00e2ble coaxial"},"content":{"rendered":"<p>Le calculateur d&#039;imp\u00e9dance de c\u00e2ble coaxial est un outil permettant de calculer l&#039;imp\u00e9dance caract\u00e9ristique d&#039;une structure de c\u00e2ble coaxial donn\u00e9e. Les c\u00e2bles coaxiaux sont largement utilis\u00e9s comme lignes de transmission et sont souvent privil\u00e9gi\u00e9s pour la transmission RF (radiofr\u00e9quence). Notre <strong>Calculateur d'imp\u00e9dance de c\u00e2ble coaxial<\/strong> simplifie ce calcul.<\/p>\n<p>Lorsque vous utilisez le calculateur d&#039;imp\u00e9dance de c\u00e2ble coaxial en ligne, vous pouvez calculer en entrant\u00a0: le diam\u00e8tre ext\u00e9rieur di\u00e9lectrique, le diam\u00e8tre int\u00e9rieur du conducteur et la constante di\u00e9lectrique.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<div class=\"formbox-wrapper\"><form action=\"https:\/\/www.calculator6.com\/fr\/calculateur-dimpedance-de-cable-coaxial\/\" name=\"formbox\" class=\"formbox formbox-162\" id=\"calculator_162\" data-trp-original-action=\"https:\/\/www.calculator6.com\/fr\/calculateur-dimpedance-de-cable-coaxial\/\">\n\t\t\t\t\t\t\t\t\t\t\n\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<fieldset class=\"formbox__container\"><div class=\"formbox__title\">Diam\u00e8tre ext\u00e9rieur di\u00e9lectrique<\/div><div class=\"formbox__body has-group\"><div class=\"formbox__field\"><label class=\"formbox__field-lable\" for=\"formbox-field-1\">Diam\u00e8tre ext\u00e9rieur di\u00e9lectrique<\/label><input type=\"number\" class=\"formbox__field-input\" value=\"\" step=\"0.01\" min=\"0\" required=\"\" name=\"formbox-field-1\" id=\"formbox-field-1\"><\/div><div class=\"formbox__field\"><label class=\"formbox__field-lable\" for=\"formbox-field-2\">Diam\u00e8tre ext\u00e9rieur di\u00e9lectrique<\/label><select class=\"formbox__field-select\" name=\"formbox-field-2\" id=\"formbox-field-2\"><option value=\"10\">mm<\/option><option value=\"1\">cm<\/option><option value=\"0.1\">dm<\/option><option value=\"0.01\">m<\/option><option value=\"0.00001\">kilom\u00e8tres<\/option><option value=\"0.000006213711922373\">mi<\/option><option value=\"0.3937007874016\">dans<\/option><option value=\"0.03280839895013\">ft<\/option><option value=\"0.01093613298338\">yd<\/option><\/select><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container\"><div class=\"formbox__title\">Diam\u00e8tre du conducteur int\u00e9rieur<\/div><div class=\"formbox__body has-group\"><div class=\"formbox__field\"><label class=\"formbox__field-lable\" for=\"formbox-field-3\">Diam\u00e8tre du conducteur int\u00e9rieur<\/label><input type=\"number\" class=\"formbox__field-input\" value=\"\" step=\"0.01\" min=\"0\" required=\"\" name=\"formbox-field-3\" id=\"formbox-field-3\"><\/div><div class=\"formbox__field\"><label class=\"formbox__field-lable\" for=\"formbox-field-4\">Diam\u00e8tre du conducteur int\u00e9rieur<\/label><select class=\"formbox__field-select\" name=\"formbox-field-4\" id=\"formbox-field-4\"><option value=\"10\">mm<\/option><option value=\"1\">cm<\/option><option value=\"0.1\">dm<\/option><option value=\"0.01\">m<\/option><option value=\"0.00001\">kilom\u00e8tres<\/option><option value=\"0.000006213711922373\">mi<\/option><option value=\"0.3937007874016\">dans<\/option><option value=\"0.03280839895013\">ft<\/option><option value=\"0.01093613298338\">yd<\/option><\/select><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container\"><div class=\"formbox__title\">Constante di\u00e9lectrique<\/div><div class=\"formbox__body\"><div class=\"formbox__field\"><label class=\"formbox__field-lable\" for=\"formbox-field-5\">Constante di\u00e9lectrique<\/label><input type=\"number\" class=\"formbox__field-input\" value=\"\" step=\"0.01\" min=\"0\" required=\"\" name=\"formbox-field-5\" id=\"formbox-field-5\"><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container\"><div class=\"formbox__title\"><\/div><div class=\"formbox__body\"><div class=\"formbox__btn\"><button class=\"formbox__btn-calc\">Calculer<\/button><button type=\"reset\" class=\"formbox__btn-reset\">Remise \u00e0 z\u00e9ro<\/button><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container has-result is-hidden\"><div class=\"formbox__title\">Imp\u00e9dance<\/div><div class=\"formbox__body\"><div class=\"formbox__field is-result has-addon is-right\"><span class=\"formbox__field-addon\">\u03a9<\/span><label class=\"formbox__field-lable\" for=\"formbox-field-6\">Imp\u00e9dance<\/label><input type=\"text\" class=\"formbox__field-result\" readonly=\"\" name=\"formbox-field-6\" id=\"formbox-field-6\"><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container has-result is-hidden\"><div class=\"formbox__title\">Fr\u00e9quence de coupure<\/div><div class=\"formbox__body\"><div class=\"formbox__field is-result has-addon is-right\"><span class=\"formbox__field-addon\">GHz<\/span><label class=\"formbox__field-lable\" for=\"formbox-field-7\">Fr\u00e9quence de coupure<\/label><input type=\"text\" class=\"formbox__field-result\" readonly=\"\" name=\"formbox-field-7\" id=\"formbox-field-7\"><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container has-result is-hidden\"><div class=\"formbox__title\">Capacitance<\/div><div class=\"formbox__body\"><div class=\"formbox__field is-result has-addon is-right\"><span class=\"formbox__field-addon\">pF\/ft<\/span><label class=\"formbox__field-lable\" for=\"formbox-field-8\">Capacitance<\/label><input type=\"text\" class=\"formbox__field-result\" readonly=\"\" name=\"formbox-field-8\" id=\"formbox-field-8\"><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container has-result is-hidden\"><div class=\"formbox__title\">Inductance<\/div><div class=\"formbox__body\"><div class=\"formbox__field is-result has-addon is-right\"><span class=\"formbox__field-addon\">nH\/ft<\/span><label class=\"formbox__field-lable\" for=\"formbox-field-9\">Inductance<\/label><input type=\"text\" class=\"formbox__field-result\" readonly=\"\" name=\"formbox-field-9\" id=\"formbox-field-9\"><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container has-result is-hidden\"><div class=\"formbox__title\">Vitesse de propagation<\/div><div class=\"formbox__body\"><div class=\"formbox__field is-result has-addon is-right\"><span class=\"formbox__field-addon\">%<\/span><label class=\"formbox__field-lable\" for=\"formbox-field-10\">Vitesse de propagation<\/label><input type=\"text\" class=\"formbox__field-result\" readonly=\"\" name=\"formbox-field-10\" id=\"formbox-field-10\"><\/div><\/div> <\/fieldset><fieldset class=\"formbox__container has-alert is-hidden is-vertical\"><div class=\"formbox__title\"><\/div><div class=\"formbox__body\"><div class=\"formbox__field-alert\"><\/div><\/div> <\/fieldset>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<fieldset class=\"formbox__container formbox__wpcf7 has-result is-hidden\"><div class=\"formbox__title\"><\/div><div class=\"formbox__body\"><div class=\"formbox__btn\"><span class=\"formbox__btn-mail\" tabindex=\"0\">Partager par e-mail<\/span><\/div><\/div> <\/fieldset><input type=\"hidden\" class=\"calc-not-change\"><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><div class=\"formbox__popup\">\r\n\t\t\t            <div class=\"formbox__popup-wrapper\">\r\n\t\t\t                <div 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type=\"hidden\" name=\"_wpcf7\" value=\"1349\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.6\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"tr_TR\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f1349-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/div>\n<div class=\"field has-addons mx-5\">\n\t<div class=\"control\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email input\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Saisissez votre adresse \u00e9lectronique\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"control\">\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner button is-primary\" type=\"submit\" value=\"Envoyer\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"textarea-947\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-calculator-result\" aria-invalid=\"false\" name=\"textarea-947\"><\/textarea><\/span>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"194\"\/><script>document.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );<\/script><\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n<\/div>\n\r\n\t\t\t                <\/div>\r\n\t\t\t            <\/div>\r\n\t\t\t      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href=\"https:\/\/www.calculator6.com\/fr\/add-to-your-website\/?source=aWQ9NTIxJmw9ZnJfRlI=#widget-designer-tool\" style=\"text-decoration:none;\" class=\"formbox__action-btn formbox__btn-share\" name=\"cb_view\" data-value=\"162\">\r\n\t\t\t\t\t    <span class=\"mobile-add-button\">\r\n                            <svg style=\"width:23px;height:23px;\" enable-background=\"new 0 0 32 32\" height=\"32px\" id=\"svg2\" version=\"1.1\" viewbox=\"0 0 32 32\" width=\"32px\" xml:space=\"preserve\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:cc=\"http:\/\/creativecommons.org\/ns#\" xmlns:dc=\"http:\/\/purl.org\/dc\/elements\/1.1\/\" xmlns:inkscape=\"http:\/\/www.inkscape.org\/namespaces\/inkscape\" xmlns:rdf=\"http:\/\/www.w3.org\/1999\/02\/22-rdf-syntax-ns#\" xmlns:sodipodi=\"http:\/\/sodipodi.sourceforge.net\/DTD\/sodipodi-0.dtd\" xmlns:svg=\"http:\/\/www.w3.org\/2000\/svg\"><g id=\"background\"><rect fill=\"none\" height=\"32\" width=\"32\"\/><\/g><g id=\"sourcecode\"><polygon points=\"22,22 22,26 32,16 22,6 22,10 28,16  \"\/><polygon points=\"10,22 10,26 0,16 10,6 10,10 4,16  \"\/><polygon points=\"10,20 14,20 22,12 18,12  \"\/><\/g><\/svg>\r\n                        <\/span>\r\n                        <span class=\"mobile-hide-share\">Ajouter \u00e0 votre site<\/span>\r\n\t\t\t\t\t    <span id=\"addWebsiteModalTrigger\" class=\"cb__tooltip\"> Ajouter \u00e0 votre site<\/span>\r\n\t\t\t\t\t<\/a>\r\n\t\t\t\t<\/div><input type=\"hidden\" id=\"print_calculator_162\" name=\"print_calculator_162\" value=\"d56f62ae8f\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/fr\/wp-json\/wp\/v2\/posts\/521\" \/><\/div><\/div><style id=\"calculator-162-custom-style\"><\/style>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>Comment calculer l&#039;imp\u00e9dance d&#039;un c\u00e2ble coaxial \u00e0 l&#039;aide de notre calculateur<\/h2>\n<p>Les \u00e9tapes suivantes sont g\u00e9n\u00e9ralement suivies lors du calcul de l&#039;imp\u00e9dance d&#039;un c\u00e2ble coaxial. <strong>Calculateur d'imp\u00e9dance de c\u00e2ble coaxial<\/strong> automatise ces \u00e9tapes :<\/p>\n<ol>\n<li><strong>D\u00e9termination de la structure du c\u00e2ble :<\/strong> Saisissez le diam\u00e8tre ext\u00e9rieur du di\u00e9lectrique et le diam\u00e8tre int\u00e9rieur du conducteur.<\/li>\n<li><strong>En utilisant la formule d&#039;imp\u00e9dance caract\u00e9ristique\u00a0:<\/strong> Entrez la constante di\u00e9lectrique.<\/li>\n<li><strong>Application de la formule\u00a0:<\/strong> La calculatrice calcule l&#039;imp\u00e9dance caract\u00e9ristique.<\/li>\n<\/ol>\n<p>La formule utilis\u00e9e est :<\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\" data-no-translation=\"\" data-no-auto-translation=\"\">Z_0 = \\frac{60}{\\sqrt{\\varepsilon_r}} \\ln{\\left(\\frac{D}{d}\\right)}<\/span>\n<p>O\u00f9:<\/p>\n<ul>\n<li><strong>Z0\u00a0:<\/strong> repr\u00e9sente l&#039;imp\u00e9dance caract\u00e9ristique<\/li>\n<li><strong>Euh :<\/strong> constante di\u00e9lectrique<\/li>\n<li><strong>d:<\/strong> diam\u00e8tre du conducteur int\u00e9rieur<\/li>\n<li><strong>D:<\/strong> diam\u00e8tre du conducteur ext\u00e9rieur<\/li>\n<\/ul>\n<p>Notre calculateur fournit des calculs d&#039;imp\u00e9dance pr\u00e9cis bas\u00e9s sur ces formules. Pour plus d&#039;informations sur ce calculateur, consultez notre site web. <a href=\"https:\/\/www.calculator6.com\/fr\/engineering\/electrical\/\">Cliquez ici.<\/a><\/p>\n<h3>Comprendre l&#039;imp\u00e9dance du c\u00e2ble coaxial<\/h3>\n<p>L&#039;imp\u00e9dance d&#039;un c\u00e2ble coaxial est une propri\u00e9t\u00e9 caract\u00e9ristique de ce type de ligne de transmission. L&#039;imp\u00e9dance d\u00e9crit la r\u00e9sistance et la r\u00e9actance d&#039;un circuit \u00e9lectrique aux courants alternatifs. Notre <strong>Calculateur d'imp\u00e9dance de c\u00e2ble coaxial<\/strong> aide \u00e0 cette compr\u00e9hension.<\/p>\n<p>L&#039;imp\u00e9dance du c\u00e2ble coaxial est g\u00e9n\u00e9ralement mesur\u00e9e en \u03a9 (ohms) et varie en fonction de la structure interne, du mat\u00e9riau et de la g\u00e9om\u00e9trie du c\u00e2ble.<\/p>\n<h3>Caract\u00e9ristiques \u00e9lectriques de l&#039;imp\u00e9dance du c\u00e2ble coaxial<\/h3>\n<p>Les caract\u00e9ristiques \u00e9lectriques de l&#039;imp\u00e9dance du c\u00e2ble coaxial sont :<\/p>\n<ul>\n<li><strong>Imp\u00e9dance caract\u00e9ristique (Z0)\u00a0:<\/strong> Mesur\u00e9 en ohms, affecte la transmission du signal.<\/li>\n<li><strong>R\u00e9sistance:<\/strong> Affecte les pertes d&#039;\u00e9nergie dans le c\u00e2ble.<\/li>\n<li><strong>Constante di\u00e9lectrique (\u03b5r)\u00a0:<\/strong> Affecte l&#039;imp\u00e9dance caract\u00e9ristique et les pertes.<\/li>\n<li><strong>Fr\u00e9quence de r\u00e9ponse:<\/strong> L&#039;imp\u00e9dance varie en fonction de la fr\u00e9quence du signal.<\/li>\n<\/ul>\n<p>Notre calculateur permet d&#039;analyser ces caract\u00e9ristiques pour des r\u00e9sultats pr\u00e9cis.<\/p>\n<h3>Utilisations du calcul de l&#039;imp\u00e9dance du c\u00e2ble coaxial<\/h3>\n<p>Le calcul de l&#039;imp\u00e9dance du c\u00e2ble coaxial a de nombreuses utilisations :<\/p>\n<ul>\n<li><strong>Syst\u00e8mes RF (radiofr\u00e9quence) et micro-ondes\u00a0:<\/strong> Optimisation de l&#039;int\u00e9grit\u00e9 du signal.<\/li>\n<li><strong>Syst\u00e8mes de t\u00e9l\u00e9communications\u00a0:<\/strong> Assurer une transmission efficace des donn\u00e9es.<\/li>\n<li><strong>Conception de circuits \u00e9lectroniques\u00a0:<\/strong> Int\u00e9gration des c\u00e2bles dans la conception des circuits.<\/li>\n<li><strong>Instruments de mesure RF\u00a0:<\/strong> Fournir des r\u00e9sultats de mesure pr\u00e9cis.<\/li>\n<li><strong>Syst\u00e8mes d&#039;antennes\u00a0:<\/strong> Assurer un fonctionnement efficace de l&#039;antenne.<\/li>\n<\/ul>\n<p>Notre calculateur aide dans ces applications en fournissant des calculs d&#039;imp\u00e9dance pr\u00e9cis.<\/p>\n<h3>Fonctionnalit\u00e9s avanc\u00e9es de notre calculateur d&#039;imp\u00e9dance de c\u00e2ble coaxial<\/h3>\n<p>Notre calculatrice offre des fonctionnalit\u00e9s avanc\u00e9es pour une analyse compl\u00e8te :<\/p>\n<ul>\n<li><strong>Calculs en temps r\u00e9el :<\/strong> Mises \u00e0 jour instantan\u00e9es avec modifications de param\u00e8tres.<\/li>\n<li><strong>Conversion d&#039;unit\u00e9s :<\/strong> Prise en charge de diff\u00e9rentes unit\u00e9s de diam\u00e8tre.<\/li>\n<li><strong>Rapports d\u00e9taill\u00e9s :<\/strong> Rapports exportables pour analyse et documentation.<\/li>\n<li><strong>Interface conviviale :<\/strong> Saisie et interpr\u00e9tation des r\u00e9sultats faciles.<\/li>\n<li><strong>Gestion des erreurs\u00a0:<\/strong> Fournir des alertes en cas de saisies incorrectes.<\/li>\n<li><strong>R\u00e9glage de la fr\u00e9quence :<\/strong> Options pour diff\u00e9rentes gammes de fr\u00e9quences.<\/li>\n<\/ul>\n<p>Pour les calculs relatifs \u00e0 l&#039;imp\u00e9dance des c\u00e2bles, vous pouvez \u00e9galement vous r\u00e9f\u00e9rer au <a href=\"https:\/\/www.calculator6.com\/fr\/calculateur-dimpedance-de-fil-parallele\/\">Calculateur d'imp\u00e9dance des fils parall\u00e8les<\/a> pour analyser efficacement les caract\u00e9ristiques d&#039;imp\u00e9dance.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le calculateur d&#039;imp\u00e9dance de c\u00e2ble coaxial est un outil utilis\u00e9 pour calculer l&#039;imp\u00e9dance caract\u00e9ristique d&#039;une structure de c\u00e2ble coaxial donn\u00e9e.<\/p>","protected":false},"author":1,"featured_media":3556,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical"],"_links":{"self":[{"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/posts\/521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/comments?post=521"}],"version-history":[{"count":4,"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/posts\/521\/revisions"}],"predecessor-version":[{"id":4554,"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/posts\/521\/revisions\/4554"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/media\/3556"}],"wp:attachment":[{"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/media?parent=521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/categories?post=521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.calculator6.com\/fr\/wp-json\/wp\/v2\/tags?post=521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}