{"id":3653,"date":"2025-10-18T15:14:37","date_gmt":"2025-10-18T13:14:37","guid":{"rendered":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=3653"},"modified":"2025-10-25T14:09:34","modified_gmt":"2025-10-25T12:09:34","slug":"diode-laser-jenoptik-jold-250-qpxf62p","status":"publish","type":"post","link":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=3653","title":{"rendered":"Diode Laser Jenoptik JOLD-250-QPXF-2P iTEC"},"content":{"rendered":"<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1 data-start=\"484\" data-end=\"672\"><span style=\"color: #3366ff;\"><em>\u00a0Diode laser QCW 250W\u00a0 JENOPTIK JOLD-250-QPXF-2P &#8211; iTEC<\/em><\/span><\/h1>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-2  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-3  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3722 avia-img-lazy-loading-not-3722 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-scaled.jpg\" alt='' title='20251023_183539' height=\"1314\" width=\"2560\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-scaled.jpg 2560w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-300x154.jpg 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-1030x529.jpg 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-768x394.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-1536x789.jpg 1536w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-2048x1051.jpg 2048w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-1500x770.jpg 1500w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183539-705x362.jpg 705w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-4  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><ul>\n<li data-start=\"482\" data-end=\"672\">\n<h3 data-start=\"484\" data-end=\"672\"><strong>On trouve un mod\u00e8le proche nomm\u00e9 JOLD-250-QPXF-2P iTEC, un module \u00e0 fibre coupl\u00e9e de 250 W CW, refroidi par air et cellule de Peletier, diam\u00e8tre de fibre 400 \u00b5m (NA 0,22).<\/strong><\/h3>\n<\/li>\n<li data-start=\"482\" data-end=\"672\">\n<h3 data-start=\"484\" data-end=\"672\">Il y a deux diodes branch\u00e9es en s\u00e9rie<\/h3>\n<\/li>\n<li data-start=\"897\" data-end=\"1414\">\n<h3 data-start=\"899\" data-end=\"971\"><strong>Pour ce mod\u00e8le JOLD-250-QPXF-2P W, on a les sp\u00e9cifications suivantes :<\/strong><\/h3>\n<ul data-start=\"974\" data-end=\"1414\">\n<li data-start=\"1072\" data-end=\"1143\">\n<h3 data-start=\"1074\" data-end=\"1143\"><strong>Puissance optique max : 250 W <\/strong><\/h3>\n<\/li>\n<li data-start=\"1146\" data-end=\"1239\">\n<h3 data-start=\"1148\" data-end=\"1239\"><strong>Wavelength (centre) \u00e0 25 \u00b0C : 808 nm <\/strong><\/h3>\n<\/li>\n<li data-start=\"1242\" data-end=\"1316\">\n<h3 data-start=\"1244\" data-end=\"1316\"><strong>Fibre : diam\u00e8tre 600 \u00b5m, NA 0,22 <\/strong><\/h3>\n<\/li>\n<li data-start=\"1319\" data-end=\"1414\">\n<h3 data-start=\"1321\" data-end=\"1414\"><strong>Condition de refroidissement air avec cellules de Peltier\u00a0<\/strong><\/h3>\n<\/li>\n<li data-start=\"1319\" data-end=\"1414\">\n<h2><strong><span dir=\"auto\">Pr\u00e9sentation du produit Diode laser 808 nm de JENOPTIK<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">Les lasers \u00e0 diodes coupl\u00e9es \u00e0 la fibre JOLD-250-QPXF-2P W de JENOPTIK sont con\u00e7us pour les applications haute puissance telles que le pompage des lasers \u00e0 solides, le traitement des mat\u00e9riaux et les applications m\u00e9dicales. Ces lasers fonctionnent en mode QCW et sont refroidis passivement \u00e0 l&rsquo;eau du robinet. Ils ont une puissance optique maximale de 250 W et une longueur d&rsquo;onde centrale \u00e0 25 \u00b0C comprise entre 808 et 938 nm, avec une variation de longueur d&rsquo;onde centrale de 5 nm. Leur largeur de bande spectrale typique (FWHM) est de 5 nm et leur largeur de bande spectrale maximale (FWHM) est de 6 nm. Les lasers ont un courant de fonctionnement typique de 105-120 A et un courant de fonctionnement maximal de 120-130 A.<\/span><\/p>\n<p><strong><span dir=\"auto\">Caract\u00e9ristiques :<\/span><\/strong><br \/>\n<span dir=\"auto\">&#8211; Puissance de sortie optique \u00e9lev\u00e9e de 250 W qcw<\/span><br \/>\n<span dir=\"auto\">&#8211; Longueurs d&rsquo;onde : 808 et 938 nm<\/span><br \/>\n<span dir=\"auto\">&#8211; Diam\u00e8tre du c\u0153ur de la fibre : 600 \u03bcm (NA 0,22)<\/span><br \/>\n<span dir=\"auto\">&#8211; Laser pilote et moniteur de puissance int\u00e9gr\u00e9s<\/span><br \/>\n<span dir=\"auto\">&#8211; Longue dur\u00e9e de vie &gt; 1GShot, haute fiabilit\u00e9<\/span><\/p>\n<p><strong><span dir=\"auto\">Applications :<\/span><\/strong><br \/>\n<span dir=\"auto\">&#8211; Pompage de lasers \u00e0 solide et de lasers \u00e0 fibre<\/span><br \/>\n<span dir=\"auto\">&#8211; Traitement des mat\u00e9riaux<\/span><br \/>\n<span dir=\"auto\">&#8211; Applications m\u00e9dicales<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-6  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-7  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3700 avia-img-lazy-loading-not-3700 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-scaled.jpg\" alt='' title='20251022_164312 - Copie' height=\"1365\" width=\"2560\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-scaled.jpg 2560w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-300x160.jpg 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-1030x549.jpg 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-768x409.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-1536x819.jpg 1536w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-2048x1092.jpg 2048w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-1500x800.jpg 1500w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164312-Copie-705x376.jpg 705w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-8  el_after_av_one_full  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-9  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3697 avia-img-lazy-loading-not-3697 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-scaled.jpg\" alt='' title='20251022_164158 - Copie' height=\"1248\" width=\"2560\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-scaled.jpg 2560w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-300x146.jpg 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-1030x502.jpg 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-768x374.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-1536x749.jpg 1536w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-2048x998.jpg 2048w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-1500x731.jpg 1500w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164158-Copie-705x344.jpg 705w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  avia-builder-el-10  el_after_av_one_full  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-11  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3703 avia-img-lazy-loading-not-3703 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-18-153610.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-18 153610' height=\"250\" width=\"602\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-18-153610.png 602w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-18-153610-300x125.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-12  el_after_av_one_half  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-13  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3698 avia-img-lazy-loading-not-3698 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie.jpg\" alt='' title='20251022_164231 - Copie' height=\"1800\" width=\"2475\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie.jpg 2475w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie-300x218.jpg 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie-1030x749.jpg 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie-768x559.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie-1536x1117.jpg 1536w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie-2048x1489.jpg 2048w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie-1500x1091.jpg 1500w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164231-Copie-705x513.jpg 705w\" sizes=\"(max-width: 2475px) 100vw, 2475px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-14  el_after_av_one_half  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-15  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3718 avia-img-lazy-loading-not-3718 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-163243.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-23 163243' height=\"730\" width=\"670\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-163243.png 670w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-163243-275x300.png 275w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-163243-647x705.png 647w\" sizes=\"(max-width: 670px) 100vw, 670px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-16  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-17  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3724 avia-img-lazy-loading-not-3724 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-scaled.jpg\" alt='' title='20251023_183623' height=\"1628\" width=\"2560\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-scaled.jpg 2560w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-300x191.jpg 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-1030x655.jpg 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-768x488.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-1536x977.jpg 1536w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-2048x1303.jpg 2048w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-1500x954.jpg 1500w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251023_183623-705x448.jpg 705w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-18  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><article class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"69657a14-ef3d-4007-a8da-a5f4738ac997\" data-testid=\"conversation-turn-1\" data-scroll-anchor=\"false\" data-turn=\"user\">\n<div class=\"text-base my-auto mx-auto pt-3 &#091;--thread-content-margin:--spacing(4)&#093; thread-sm:&#091;--thread-content-margin:--spacing(6)&#093; thread-lg:&#091;--thread-content-margin:--spacing(16)&#093; px-(--thread-content-margin)\">\n<div class=\"&#091;--thread-content-max-width:40rem&#093; thread-lg:&#091;--thread-content-max-width:48rem&#093; mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal &#091;.text-message+&amp;&#093;:mt-1\" dir=\"auto\" data-message-author-role=\"user\" data-message-id=\"69657a14-ef3d-4007-a8da-a5f4738ac997\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden items-end rtl:items-start\">\n<div class=\"user-message-bubble-color relative rounded-&#091;18px&#093; px-4 py-1.5 data-&#091;multiline&#093;:py-3 max-w-&#091;var(--user-chat-width,70%)&#093;\" data-multiline=\"\">\n<div class=\"whitespace-pre-wrap\">est-ce qu&rsquo;une diode laser QCW peux-t-on la faire fonctioner en CW (continu) ?<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex justify-end\"><span style=\"font-size: 14px; font-weight: 600;\">ChatGPT a dit :<\/span><\/div>\n<\/div>\n<\/div>\n<\/article>\n<article class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto &#091;content-visibility:auto&#093; supports-&#091;content-visibility:auto&#093;:&#091;contain-intrinsic-size:auto_100lvh&#093; scroll-mt-&#091;calc(var(--header-height)+min(200px,max(70px,20svh)))&#093;\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:eeccff88-b6f6-4fc3-b3fb-87d0edfbe34c-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto &#091;--thread-content-margin:--spacing(4)&#093; thread-sm:&#091;--thread-content-margin:--spacing(6)&#093; thread-lg:&#091;--thread-content-margin:--spacing(16)&#093; px-(--thread-content-margin)\">\n<div class=\"&#091;--thread-content-max-width:40rem&#093; thread-lg:&#091;--thread-content-max-width:48rem&#093; mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal &#091;.text-message+&amp;&#093;:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"b6273889-b63c-454f-8955-f01cefbc5219\" data-message-model-slug=\"gpt-5\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-&#091;1px&#093;\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p data-start=\"0\" data-end=\"248\">Tr\u00e8s bonne question \u2014 et la r\u00e9ponse d\u00e9pend du <strong data-start=\"46\" data-end=\"73\">type de diode laser QCW<\/strong> et de ses <strong data-start=\"84\" data-end=\"130\">caract\u00e9ristiques thermiques et \u00e9lectriques<\/strong>, mais <strong data-start=\"137\" data-end=\"219\">en g\u00e9n\u00e9ral, non, une diode laser QCW ne peut pas \u00eatre utilis\u00e9e en continu (CW)<\/strong> sans risque de l\u2019endommager.<\/p>\n<p data-start=\"250\" data-end=\"284\">Voici une explication d\u00e9taill\u00e9e<\/p>\n<h3 data-start=\"291\" data-end=\"317\">D\u00e9finitions rapides<\/h3>\n<ul data-start=\"318\" data-end=\"804\">\n<li data-start=\"318\" data-end=\"654\">\n<p data-start=\"320\" data-end=\"654\"><strong data-start=\"320\" data-end=\"351\">QCW (Quasi-Continuous Wave)<\/strong> : le laser fonctionne en impulsions relativement longues (typiquement quelques centaines de microsecondes \u00e0 quelques millisecondes), avec un <strong data-start=\"493\" data-end=\"526\">rapport cyclique (duty cycle)<\/strong> limit\u00e9 (par ex. 10\u201320 %).<br data-start=\"552\" data-end=\"555\" \/>\u2192 Cela permet d\u2019obtenir des <strong data-start=\"585\" data-end=\"613\">pics de puissance \u00e9lev\u00e9s<\/strong> tout en <strong data-start=\"622\" data-end=\"653\">limitant la chauffe moyenne<\/strong>.<\/p>\n<\/li>\n<li data-start=\"656\" data-end=\"804\">\n<p data-start=\"658\" data-end=\"804\"><strong data-start=\"658\" data-end=\"682\">CW (Continuous Wave)<\/strong> : le laser est aliment\u00e9 <strong data-start=\"707\" data-end=\"721\">en continu<\/strong>, sans pause.<br data-start=\"734\" data-end=\"737\" \/>\u2192 Cela exige une <strong data-start=\"756\" data-end=\"803\">dissipation thermique constante et efficace<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"811\" data-end=\"870\">Pourquoi une diode QCW ne peut pas fonctionner en CW<\/h3>\n<ol data-start=\"872\" data-end=\"1791\">\n<li data-start=\"872\" data-end=\"1241\">\n<p data-start=\"875\" data-end=\"910\"><strong data-start=\"875\" data-end=\"910\">Conception thermique diff\u00e9rente<\/strong><\/p>\n<ul data-start=\"914\" data-end=\"1241\">\n<li data-start=\"914\" data-end=\"1037\">\n<p data-start=\"916\" data-end=\"1037\">Une diode QCW est con\u00e7ue pour supporter de <strong data-start=\"959\" data-end=\"987\">courts pics de puissance<\/strong>, mais <strong data-start=\"994\" data-end=\"1036\">pas une dissipation thermique continue<\/strong>.<\/p>\n<\/li>\n<li data-start=\"1041\" data-end=\"1241\">\n<p data-start=\"1043\" data-end=\"1241\">Si on la fait fonctionner en CW, la temp\u00e9rature de la jonction grimpe rapidement au-del\u00e0 des limites (souvent &gt;60\u201380 \u00b0C), causant une <strong data-start=\"1177\" data-end=\"1205\">d\u00e9gradation irr\u00e9versible<\/strong> ou une <strong data-start=\"1213\" data-end=\"1240\">destruction instantan\u00e9e<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1243\" data-end=\"1581\">\n<p data-start=\"1246\" data-end=\"1282\"><strong data-start=\"1246\" data-end=\"1282\">Param\u00e8tres \u00e9lectriques distincts<\/strong><\/p>\n<ul data-start=\"1286\" data-end=\"1581\">\n<li data-start=\"1286\" data-end=\"1391\">\n<p data-start=\"1288\" data-end=\"1391\">Le courant maximum admissible en QCW (par exemple 100 A) n\u2019est valable que pour des impulsions courtes.<\/p>\n<\/li>\n<li data-start=\"1395\" data-end=\"1581\">\n<p data-start=\"1397\" data-end=\"1581\">En CW, le courant admissible est souvent <strong data-start=\"1438\" data-end=\"1464\">2 \u00e0 5 fois plus faible<\/strong>.<br data-start=\"1465\" data-end=\"1468\" \/>\u2192 Exemple : si une diode QCW supporte 100 A en impulsion, elle ne tol\u00e9rera peut-\u00eatre que 20\u201330 A en continu.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1583\" data-end=\"1791\">\n<p data-start=\"1586\" data-end=\"1620\"><strong data-start=\"1586\" data-end=\"1620\">Gestion thermique insuffisante<\/strong><\/p>\n<ul data-start=\"1624\" data-end=\"1791\">\n<li data-start=\"1624\" data-end=\"1791\">\n<p data-start=\"1626\" data-end=\"1791\">Les supports et bo\u00eetiers des diodes QCW ne sont pas toujours con\u00e7us pour une dissipation de chaleur continue (pas de refroidissement liquide suffisant, par exemple).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 data-start=\"1798\" data-end=\"1822\">Exception possible<\/h3>\n<p data-start=\"1823\" data-end=\"1981\">Certaines <strong data-start=\"1833\" data-end=\"1861\">diodes QCW haut de gamme<\/strong> peuvent fonctionner en CW \u00e0 <strong data-start=\"1890\" data-end=\"1908\">courant r\u00e9duit<\/strong>, <strong data-start=\"1910\" data-end=\"1949\">si leur fiche technique (datasheet)<\/strong> le pr\u00e9cise.<br data-start=\"1961\" data-end=\"1964\" \/>\u2192 Il faut alors :<\/p>\n<ul data-start=\"1982\" data-end=\"2190\">\n<li data-start=\"1982\" data-end=\"2047\">\n<p data-start=\"1984\" data-end=\"2047\">Lire la <strong data-start=\"1992\" data-end=\"2031\">courbe \u201cCW vs QCW operation limits\u201d<\/strong> du fabricant.<\/p>\n<\/li>\n<li data-start=\"2048\" data-end=\"2142\">\n<p data-start=\"2050\" data-end=\"2142\">V\u00e9rifier la <strong data-start=\"2062\" data-end=\"2086\">r\u00e9sistance thermique<\/strong> et la <strong data-start=\"2093\" data-end=\"2139\">limite de temp\u00e9rature de jonction (Tj max)<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2143\" data-end=\"2190\">\n<p data-start=\"2145\" data-end=\"2190\">Adapter le refroidissement (souvent liquide).<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2197\" data-end=\"2219\">Exemple concret<\/h3>\n<p data-start=\"2220\" data-end=\"2260\">Une diode laser 808 nm QCW donn\u00e9e pour :<\/p>\n<ul data-start=\"2261\" data-end=\"2437\">\n<li data-start=\"2261\" data-end=\"2325\">\n<p data-start=\"2263\" data-end=\"2325\"><strong data-start=\"2263\" data-end=\"2276\">100 W QCW<\/strong> (courant impulsionnel de 100 A, 10 % duty cycle)<\/p>\n<\/li>\n<li data-start=\"2326\" data-end=\"2437\">\n<p data-start=\"2328\" data-end=\"2437\">Peut \u00e9ventuellement fonctionner \u00e0 <strong data-start=\"2362\" data-end=\"2376\">15\u201320 W CW<\/strong> si bien refroidie, avec un courant continu de ~20 A maximum.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2444\" data-end=\"2460\">\u00a0En r\u00e9sum\u00e9<\/h3>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2461\" data-end=\"2809\">\n<thead data-start=\"2461\" data-end=\"2545\">\n<tr data-start=\"2461\" data-end=\"2545\">\n<th data-start=\"2461\" data-end=\"2480\" data-col-size=\"sm\">Mode d\u2019op\u00e9ration<\/th>\n<th data-start=\"2480\" data-end=\"2488\" data-col-size=\"sm\">Dur\u00e9e<\/th>\n<th data-start=\"2488\" data-end=\"2498\" data-col-size=\"sm\">Chauffe<\/th>\n<th data-start=\"2498\" data-end=\"2523\" data-col-size=\"sm\">Refroidissement requis<\/th>\n<th data-start=\"2523\" data-end=\"2545\" data-col-size=\"sm\">Risque si QCW \u2192 CW<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2634\" data-end=\"2809\">\n<tr data-start=\"2634\" data-end=\"2707\">\n<td data-start=\"2634\" data-end=\"2653\" data-col-size=\"sm\">QCW<\/td>\n<td data-col-size=\"sm\" data-start=\"2653\" data-end=\"2668\">impulsionnel<\/td>\n<td data-col-size=\"sm\" data-start=\"2668\" data-end=\"2688\">faible en moyenne<\/td>\n<td data-col-size=\"sm\" data-start=\"2688\" data-end=\"2697\">mod\u00e9r\u00e9<\/td>\n<td data-col-size=\"sm\" data-start=\"2697\" data-end=\"2707\">faible<\/td>\n<\/tr>\n<tr data-start=\"2708\" data-end=\"2809\">\n<td data-start=\"2708\" data-end=\"2727\" data-col-size=\"sm\">CW<\/td>\n<td data-col-size=\"sm\" data-start=\"2727\" data-end=\"2737\">continu<\/td>\n<td data-col-size=\"sm\" data-start=\"2737\" data-end=\"2745\">\u00e9lev\u00e9<\/td>\n<td data-col-size=\"sm\" data-start=\"2745\" data-end=\"2779\">tr\u00e8s efficace (souvent liquide)<\/td>\n<td data-col-size=\"sm\" data-start=\"2779\" data-end=\"2809\">fort risque de destruction<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2811\" data-end=\"2814\" \/>\n<article class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto &#091;content-visibility:auto&#093; supports-&#091;content-visibility:auto&#093;:&#091;contain-intrinsic-size:auto_100lvh&#093; scroll-mt-&#091;calc(var(--header-height)+min(200px,max(70px,20svh)))&#093;\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:336053f9-52d6-49be-847a-1ba4aea3c15f-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto 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markdown-new-styling\">\n<h2 data-start=\"313\" data-end=\"356\"><\/h2>\n<p><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 data-start=\"1465\" data-end=\"1517\"><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-&#091;46px&#093; justify-start\"><\/div>\n<\/div>\n<\/div>\n<\/article>\n<article class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"3a72a2d6-44f4-419f-9da2-79f5a3d9dab3\" data-testid=\"conversation-turn-3\" data-scroll-anchor=\"false\" data-turn=\"user\">\n<h5 class=\"sr-only\"><\/h5>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div><\/section><br \/>\n<div  class='avia-image-container  av-styling-    avia-builder-el-20  el_after_av_textblock  avia-builder-el-last  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3707 avia-img-lazy-loading-not-3707 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-23 110936' height=\"555\" width=\"1045\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1.png 1045w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-300x159.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-1030x547.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-768x408.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-705x374.png 705w\" sizes=\"(max-width: 1045px) 100vw, 1045px\" \/><\/div><\/div><\/div><\/p><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-21  el_after_av_one_full  el_before_av_image  column-top-margin\" style='border-radius:0px; '><p><div  class='avia-image-container  av-styling-    avia-builder-el-22  el_before_av_image  avia-builder-el-first  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3705 avia-img-lazy-loading-not-3705 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-23 110936' height=\"565\" width=\"1028\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936.png 1028w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-300x165.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-768x422.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-705x387.png 705w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/div><\/div><\/div><br \/>\n<div  class='avia-image-container  av-styling-    avia-builder-el-23  el_after_av_image  avia-builder-el-last  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3707 avia-img-lazy-loading-not-3707 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-23 110936' height=\"555\" width=\"1045\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1.png 1045w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-300x159.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-1030x547.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-768x408.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-1-705x374.png 705w\" sizes=\"(max-width: 1045px) 100vw, 1045px\" \/><\/div><\/div><\/div><\/p><\/div>\n<div  class='avia-image-container  av-styling-    avia-builder-el-24  el_after_av_one_full  el_before_av_one_full  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3709 avia-img-lazy-loading-not-3709 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-2.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-23 110936' height=\"450\" width=\"915\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-2.png 915w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-2-300x148.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-2-768x378.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-110936-2-705x347.png 705w\" sizes=\"(max-width: 915px) 100vw, 915px\" \/><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-25  el_after_av_image  el_before_av_image  \" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-26  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3701 avia-img-lazy-loading-not-3701 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-scaled.jpg\" alt='' title='20251022_164126 - Copie' height=\"1652\" width=\"2560\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-scaled.jpg 2560w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-300x194.jpg 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-1030x665.jpg 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-768x496.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-1536x991.jpg 1536w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-2048x1322.jpg 2048w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-1500x968.jpg 1500w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/20251022_164126-Copie-705x455.jpg 705w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/div><\/div><\/div><\/div>\n<div  class='avia-image-container  av-styling-    avia-builder-el-27  el_after_av_one_full  el_before_av_one_full  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3715 avia-img-lazy-loading-not-3715 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-124014.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-23 124014' height=\"482\" width=\"1050\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-124014.png 1050w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-124014-300x138.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-124014-1030x473.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-124014-768x353.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-23-124014-705x324.png 705w\" sizes=\"(max-width: 1050px) 100vw, 1050px\" \/><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-28  el_after_av_image  el_before_av_one_full  \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h3 data-start=\"163\" data-end=\"212\">Ce que signifie <strong data-start=\"183\" data-end=\"212\">\u00ab\u00a0Short compliance \/ High\u00a0\u00bb<\/strong><\/h3>\n<ul data-start=\"213\" data-end=\"826\">\n<li data-start=\"213\" data-end=\"372\">\n<p data-start=\"215\" data-end=\"372\">L\u2019alimentation <strong data-start=\"230\" data-end=\"275\">atteint la tension de compliance maximale<\/strong> qu\u2019elle laisse sortir sans pouvoir obtenir le courant demand\u00e9 \u2192 affichage <em data-start=\"350\" data-end=\"369\">\u201ccompliance high\u201d<\/em>.<\/p>\n<\/li>\n<li data-start=\"373\" data-end=\"826\">\n<p data-start=\"375\" data-end=\"826\">Simultan\u00e9ment elle d\u00e9tecte un probl\u00e8me sur la sortie (court-circuit ou charge inattendue) ou ne peut pas stabiliser le courant \u2192 message li\u00e9 \u00e0 <em data-start=\"518\" data-end=\"527\">\u201cshort\u201d<\/em> \/ protection.<br data-start=\"541\" data-end=\"544\" \/>Autrement dit : <strong data-start=\"560\" data-end=\"614\">l\u2019alim plafonne en tension avant d\u2019atteindre 150 A<\/strong>, ou elle d\u00e9tecte une anomalie (court-circuit \/ fil coup\u00e9 \/ interlock ouvert). (Documentation SDL-928 : driver QCW capable de forts pics de courant et protections int\u00e9gr\u00e9es). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-&#091;-0.094rem&#093; animate-&#091;show_150ms_ease-in&#093;\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-&#091;9px&#093; font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-&#091;#F4F4F4&#093;! dark:bg-&#091;#303030&#093;!\" href=\"https:\/\/www.artisantg.com\/info\/Martek_Power_Spectra_Diode_Labs_SDL_928_25_Datasheet_2019111116117.pdf?srsltid=AfmBOoqgrzOt7JseLJhoOfY3WlThO2uFCkBM88OnEQcs04afoXEt8i0Z&amp;utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-&#091;15ch&#093; grow truncate overflow-hidden text-center\">artisantg.com<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"828\" data-end=\"907\">Pourquoi cela arrive avec ta configuration (4 V \/ 150 A \/ 300 \u00b5s \/ 300 pps)<\/h3>\n<ul data-start=\"908\" data-end=\"1503\">\n<li data-start=\"908\" data-end=\"1503\">\n<p data-start=\"910\" data-end=\"1503\">Les modules JENOPTIK QCW (JOLD series) ont des <strong data-start=\"957\" data-end=\"988\">courants d\u2019impulsion \u00e9lev\u00e9s<\/strong> et des <strong data-start=\"996\" data-end=\"1052\">tensions directes qui peuvent \u00eatre sup\u00e9rieures \u00e0 4 V<\/strong> selon la configuration de barres\/array et le type de module (250 W fiber-coupled). Le datasheet indique des modes QCW avec <strong data-start=\"1176\" data-end=\"1223\">dur\u00e9e d\u2019impulsion typique \u2264 0,3 ms (300 \u00b5s)<\/strong> et courants d\u2019op\u00e9ration \u00e9lev\u00e9s pour ces modules. Si tu r\u00e8gles la <strong data-start=\"1289\" data-end=\"1303\">compliance<\/strong> trop basse (4 V) et que la diode demande plus de tension pour atteindre 150 A, l\u2019alim atteindra sa limite et refusera d\u2019augmenter le courant \u2192 <em data-start=\"1447\" data-end=\"1464\">compliance high<\/em>. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-&#091;-0.094rem&#093; animate-&#091;show_150ms_ease-in&#093;\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-&#091;9px&#093; font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-&#091;#F4F4F4&#093;! dark:bg-&#091;#303030&#093;!\" href=\"https:\/\/www.laserdiodesource.com\/files\/pdfs\/laserdiodesource_com\/6310\/976nm_250W_fiber_coupled_module_Jenoptik-1622414990.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-&#091;15ch&#093; grow truncate overflow-hidden text-center\">laserdiodesource.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-&#091;#8F8F8F&#093;\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1505\" data-end=\"1563\">V\u00e9rifications et actions imm\u00e9diates (ordre recommand\u00e9)<\/h3>\n<ol data-start=\"1564\" data-end=\"3393\">\n<li data-start=\"1564\" data-end=\"1694\">\n<p data-start=\"1567\" data-end=\"1694\"><strong data-start=\"1567\" data-end=\"1636\">Coupe l\u2019alimentation et respecte les proc\u00e9dures de s\u00e9curit\u00e9 laser<\/strong> (interlocks, lunettes adapt\u00e9es, refroidissement actif).<\/p>\n<\/li>\n<li data-start=\"1695\" data-end=\"1833\">\n<p data-start=\"1698\" data-end=\"1833\"><strong data-start=\"1698\" data-end=\"1731\">V\u00e9rifie connexions &amp; polarit\u00e9<\/strong> : connecteurs, c\u00e2bles HT, clampes, masse. Oxydation ou mauvais contact peut produire la protection.<\/p>\n<\/li>\n<li data-start=\"1834\" data-end=\"2058\">\n<p data-start=\"1837\" data-end=\"2058\"><strong data-start=\"1837\" data-end=\"1860\">Interlocks \/ Enable<\/strong> : assure-toi que tous les interlocks du module et de l\u2019alim sont ferm\u00e9s (water flow, capot, remote enable). Une entr\u00e9e d\u2019interlock ouverte peut emp\u00eacher sortie et \u00eatre interpr\u00e9t\u00e9e comme anomalie.<\/p>\n<\/li>\n<li data-start=\"2059\" data-end=\"2212\">\n<p data-start=\"2062\" data-end=\"2212\"><strong data-start=\"2062\" data-end=\"2099\">Mesure la continuit\u00e9 \/ r\u00e9sistance<\/strong> entre + et \u2212 de la diode (alim \u00e9teinte) avec multim\u00e8tre pour d\u00e9tecter court-circuit \u00e9vident ou circuit ouvert.<\/p>\n<\/li>\n<li data-start=\"2213\" data-end=\"2401\">\n<p data-start=\"2216\" data-end=\"2401\"><strong data-start=\"2216\" data-end=\"2267\">Mesure la tension directe (Vf) \u00e0 faible courant<\/strong> : si possible, envoie un courant d\u2019essai faible (1\u20135 A) et mesure la tension aux bornes de la diode pour estimer la Vf d\u2019impulsion.<\/p>\n<\/li>\n<li data-start=\"2402\" data-end=\"2874\">\n<p data-start=\"2405\" data-end=\"2874\"><strong data-start=\"2405\" data-end=\"2442\">Augmente la tension de compliance<\/strong> (voltage limit) progressivement : passe par exemple \u00e0 <strong data-start=\"2497\" data-end=\"2504\">6 V<\/strong>, puis 8 V si n\u00e9cessaire, en restant tr\u00e8s prudent et en surveillant le courant et la temp\u00e9rature. N\u2019augmente <strong data-start=\"2613\" data-end=\"2620\">que<\/strong> jusqu\u2019\u00e0 la valeur autoris\u00e9e par Jenoptik pour ce module \u2014 si tu n\u2019as pas la valeur exacte, contacte Jenoptik avant d\u2019aller au-del\u00e0. (SDL-928 est con\u00e7u pour QCW et permet r\u00e9glages de compliance ; docs \u00e0 consulter). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-&#091;-0.094rem&#093; animate-&#091;show_150ms_ease-in&#093;\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-&#091;9px&#093; font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-&#091;#F4F4F4&#093;! dark:bg-&#091;#303030&#093;!\" href=\"https:\/\/www.artisantg.com\/info\/Martek_Power_Spectra_Diode_Labs_SDL_928_25_Datasheet_2019111116117.pdf?srsltid=AfmBOoqgrzOt7JseLJhoOfY3WlThO2uFCkBM88OnEQcs04afoXEt8i0Z&amp;utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-&#091;15ch&#093; grow truncate overflow-hidden text-center\">artisantg.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-&#091;#8F8F8F&#093;\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2875\" data-end=\"3024\">\n<p data-start=\"2878\" data-end=\"3024\"><strong data-start=\"2878\" data-end=\"2904\">Teste \u00e0 courant r\u00e9duit<\/strong> : avant d\u2019aller \u00e0 150 A, fais un essai \u00e0 10\u201320 A pour v\u00e9rifier que la diode conduit et que l\u2019alim r\u00e9agit normalement.<\/p>\n<\/li>\n<li data-start=\"3025\" data-end=\"3175\">\n<p data-start=\"3028\" data-end=\"3175\"><strong data-start=\"3028\" data-end=\"3058\">V\u00e9rifie le refroidissement<\/strong> : ces modules exigent water-cooling stable ; si le flux d\u2019eau n\u2019est pas d\u00e9tect\u00e9 l\u2019alim peut verrouiller la sortie.<\/p>\n<\/li>\n<li data-start=\"3176\" data-end=\"3393\">\n<p data-start=\"3179\" data-end=\"3393\"><strong data-start=\"3179\" data-end=\"3231\">Regarde les logs \/ codes d\u2019erreur dans le manuel<\/strong> SDL-928 pour l\u2019interpr\u00e9tation exacte du message (quelques manuels donnent la signification pr\u00e9cise et proc\u00e9dures de reset). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-&#091;-0.094rem&#093; animate-&#091;show_150ms_ease-in&#093;\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-&#091;9px&#093; font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-&#091;#F4F4F4&#093;! dark:bg-&#091;#303030&#093;!\" href=\"https:\/\/www.artisantg.com\/info\/Martek_Power_Spectra_Diode_Labs_SDL_928_25_Datasheet_2019111116117.pdf?srsltid=AfmBOoqgrzOt7JseLJhoOfY3WlThO2uFCkBM88OnEQcs04afoXEt8i0Z&amp;utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-&#091;15ch&#093; grow truncate overflow-hidden text-center\">artisantg.com<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ol>\n<h3 data-start=\"3395\" data-end=\"3438\">Valeurs et limites \u2014 conseils pratiques<\/h3>\n<ul data-start=\"3439\" data-end=\"4051\">\n<li data-start=\"3439\" data-end=\"3783\">\n<p data-start=\"3441\" data-end=\"3783\"><strong data-start=\"3441\" data-end=\"3448\">4 V<\/strong> de compliance peut \u00eatre <strong data-start=\"3473\" data-end=\"3485\">trop bas<\/strong> pour un module JOLD-250 sous 150 A. Beaucoup de modules similaires demandent <strong data-start=\"3563\" data-end=\"3597\">quelques volts suppl\u00e9mentaires<\/strong> (6\u201310 V) selon l\u2019agencement des barres \/ driver interne. <strong data-start=\"3655\" data-end=\"3726\">N\u2019augmente pas la tension au-del\u00e0 des limites fournies par Jenoptik<\/strong> sans confirmation. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-&#091;-0.094rem&#093; animate-&#091;show_150ms_ease-in&#093;\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-&#091;9px&#093; font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-&#091;#F4F4F4&#093;! dark:bg-&#091;#303030&#093;!\" href=\"https:\/\/www.laserdiodesource.com\/files\/pdfs\/laserdiodesource_com\/6310\/976nm_250W_fiber_coupled_module_Jenoptik-1622414990.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-&#091;15ch&#093; grow truncate overflow-hidden text-center\">laserdiodesource.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-&#091;#8F8F8F&#093;\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3784\" data-end=\"4051\">\n<p data-start=\"3786\" data-end=\"4051\">La JOLD-series indique des <strong data-start=\"3813\" data-end=\"3857\">dur\u00e9es d\u2019impulsion QCW \u2264 0,3 ms (300 \u00b5s)<\/strong> dans leurs fiches produits \u2014 ta dur\u00e9e (300 \u00b5s) est coh\u00e9rente, mais la fr\u00e9quence et le duty cycle doivent respecter les specs de puissance\/ refroidissement. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-&#091;-0.094rem&#093; animate-&#091;show_150ms_ease-in&#093;\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-&#091;9px&#093; font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-&#091;#F4F4F4&#093;! dark:bg-&#091;#303030&#093;!\" href=\"https:\/\/www.jenoptik.com\/-\/media\/websitedocuments\/laser\/diode-laser-modules\/jold-120-qpxf-2p-itec.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-&#091;15ch&#093; grow truncate overflow-hidden text-center\">jenoptik.com<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4053\" data-end=\"4100\">Si apr\u00e8s v\u00e9rifications le probl\u00e8me persiste<\/h3>\n<ul data-start=\"4101\" data-end=\"4607\">\n<li data-start=\"4101\" data-end=\"4236\">\n<p data-start=\"4103\" data-end=\"4236\">\u00c7a peut \u00eatre : diode <strong data-start=\"4124\" data-end=\"4139\">d\u00e9fectueuse<\/strong>, connectique endommag\u00e9e, ou <strong data-start=\"4168\" data-end=\"4194\">alimentation en d\u00e9faut<\/strong> (protection interne ou r\u00e9glage erron\u00e9).<\/p>\n<\/li>\n<li data-start=\"4237\" data-end=\"4422\">\n<p data-start=\"4239\" data-end=\"4422\"><strong data-start=\"4239\" data-end=\"4260\">Contacte Jenoptik<\/strong> avec ton num\u00e9ro de s\u00e9rie module et demandes la Vf (tension de compliance recommand\u00e9e) et les limites d\u2019essai QCW pour ce mod\u00e8le pr\u00e9cis JOLD-250-QPXF-2P \u2013 iTEC.<\/p>\n<\/li>\n<li data-start=\"4423\" data-end=\"4607\">\n<p data-start=\"4425\" data-end=\"4607\">Si possible, <strong data-start=\"4438\" data-end=\"4496\">essaie le module sur une autre alimentation compatible<\/strong> (ou essaie une autre diode connue sur ta SDL-928) pour isoler si le probl\u00e8me vient de la diode ou de l\u2019alim<\/p>\n<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-30  el_after_av_one_full  avia-builder-el-last  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-31  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-3726 avia-img-lazy-loading-not-3726 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-25-140449.png\" alt='' title='Capture d&#039;\u00e9cran 2025-10-25 140449' height=\"776\" width=\"793\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-25-140449.png 793w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-25-140449-300x294.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-25-140449-768x752.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-25-140449-36x36.png 36w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2025\/10\/Capture-decran-2025-10-25-140449-705x690.png 705w\" sizes=\"(max-width: 793px) 100vw, 793px\" \/><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3655,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,1],"tags":[],"class_list":["post-3653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lasers-semiconducteurs","category-non-classe"],"_links":{"self":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3653"}],"version-history":[{"count":23,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3653\/revisions"}],"predecessor-version":[{"id":3727,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3653\/revisions\/3727"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/media\/3655"}],"wp:attachment":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}