{"id":4412,"date":"2026-02-12T22:18:43","date_gmt":"2026-02-12T21:18:43","guid":{"rendered":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=4412"},"modified":"2026-02-21T10:58:06","modified_gmt":"2026-02-21T09:58:06","slug":"diode-laser-max130-130w-915nm","status":"publish","type":"post","link":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=4412","title":{"rendered":"Diode laser MAX130   130W \/ 915nm"},"content":{"rendered":"<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first  \" style='border-radius:0px; '><div  class='avia-video avia-video-16-9   av-lazyload-immediate  av-lazyload-video-embed  '   itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/youtube.com\/shorts\/sjvio5t8sbk?feature=share' ><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe loading=\"lazy\" title=\"Laser diode MAX 130    915nm et 130W\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/sjvio5t8sbk?feature=oembed&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/div>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Sur ce type de module, la r\u00e9ponse courte est \u00ab probablement oui en micro\u2011QCW \u00bb, mais pas en nanosecondes type MOPA rapide sans pr\u00e9cautions, et il faut absolument v\u00e9rifier la fiche constructeur exacte.<\/p>\n<h2 class=\"mb-2 mt-4 [.has-inline-images_&amp;]:clear-end font-sans visRefresh2026AnswerSerif:font-editorial font-semimedium visRefresh2026Fonts:font-bold text-base first:mt-0\">1. Nature du module et mode nominal<\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Un 915 nm 130 W sur fibre 200 \u00b5m pour pompe Yb est typiquement une barre multi\u2011\u00e9metteurs mont\u00e9e en s\u00e9rie\/parall\u00e8le, pr\u00e9vue pour fonctionnement\u00a0<strong>CW<\/strong>\u00a0ou \u00e9ventuellement QCW \u00e0 quelques kHz avec duty\u2011cycle raisonnable (par ex. modules 915 nm 130 W en fibre 100\u2013135 \u00b5m avec specs Iop \u2248 12\u201316 A, Vop \u2248 16\u201322 V).<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Certains fabricants chinois proposent explicitement des versions \u00ab CW\/QCW 915 nm fiber\u2011coupled \u00bb o\u00f9 la m\u00eame techno travaille en CW 100\u2013180 W, ou en QCW avec puissance cr\u00eate plus \u00e9lev\u00e9e (jusqu\u2019\u00e0 250 W) mais sur des pulses de plusieurs centaines de microsecondes \u00e0 millisecondes.<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-2 mt-4 [.has-inline-images_&amp;]:clear-end font-sans visRefresh2026AnswerSerif:font-editorial font-semimedium visRefresh2026Fonts:font-bold text-base first:mt-0\">2. Limites typiques de modulation<\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Les datasheets de ces modules donnent souvent une fr\u00e9quence de modulation max de l\u2019ordre de 1\u201320 kHz, donc des temps de mont\u00e9e\/descente adapt\u00e9s \u00e0 des impulsions de quelques dizaines de microsecondes et plus, mais pas \u00e0 des\u00a0<strong>nanosecondes<\/strong>.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Le driver lui\u2011m\u00eame (11,8 V \/ 20 A, probablement un bloc de puissance linaire ou \u00e0 d\u00e9coupage) ne sait en g\u00e9n\u00e9ral pas commuter proprement \u00e0 la nanoseconde, et induira du sur\u2011courant et des overshoots dangereux pour les jonctions.<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-2 mt-4 [.has-inline-images_&amp;]:clear-end font-sans visRefresh2026AnswerSerif:font-editorial font-semimedium visRefresh2026Fonts:font-bold text-base first:mt-0\">3. Risques en r\u00e9gime nanoseconde<\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Pour passer en v\u00e9ritable QCW nanoseconde (par ex. 10\u2013100 ns), il faut un driver de type puls\u00e9 transmission\u2011line ou MOSFET\/RF sp\u00e9cifiquement con\u00e7u, avec limitation de di\/dt et contr\u00f4le des surtensions ; sinon tu peux facilement d\u00e9passer le courant max cr\u00eate admissible (souvent seulement 1,1\u20131,2 \u00d7 Iop max).<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Les barres multi\u2011\u00e9metteurs coupl\u00e9es fibre ont une inductance parasite non n\u00e9gligeable, donc des fronts trop raides donnent des overshoots de tension\/courant au niveau de la puce, ce que les fabricants interdissent explicitement dans les \u00ab operating notes \u00bb.<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-2 mt-4 [.has-inline-images_&amp;]:clear-end font-sans visRefresh2026AnswerSerif:font-editorial font-semimedium visRefresh2026Fonts:font-bold text-base first:mt-0\">4. Ce qui est raisonnablement faisable<\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Si le fabricant indique \u00ab CW\/QCW \u00bb pour un mod\u00e8le \u00e9quivalent, tu peux en g\u00e9n\u00e9ral faire du QCW en micro\u2011secondes\/milli\u2011secondes, \u00e0 quelques kHz max, avec un driver \u00e0 courant limit\u00e9 et respectant les valeurs de courant cr\u00eate et duty\u2011cycle (typiquement Ipeak \u2264 1,1\u20131,2 Iop, duty\u2011cycle global &lt; 10\u201320%, \u00e0 v\u00e9rifier dans la datasheet).<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Pour un pompage de fibre Yb, ce type de micro\u2011QCW est souvent suffisant si ton laser de fibre est lui\u2011m\u00eame en r\u00e9gime impulsionnel micro\u2011seconde ; pour un r\u00e9gime nanoseconde, on utilise plut\u00f4t une diode seed + amplificateur de fibre, et on laisse la pompe 915\/976 nm en\u00a0<strong>CW ou lentement modul\u00e9e<\/strong>, la dynamique du gain de Yb n\u2019\u00e9tant pas nanoseconde de toute fa\u00e7on.<\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">\n<\/li>\n<\/ul>\n<\/div><\/section>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-3  el_after_av_textblock  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-4  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-4422 avia-img-lazy-loading-not-4422 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-scaled.jpg\" alt='' title='20260213_151652' height=\"1152\" width=\"2560\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-scaled.jpg 2560w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-300x135.jpg 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-1030x464.jpg 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-768x346.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-1536x691.jpg 1536w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-2048x922.jpg 2048w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-1500x675.jpg 1500w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_151652-705x317.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-5  el_after_av_one_full  el_before_av_one_half  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\" ><p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><strong><span dir=\"auto\">driver de courant constant<\/span><\/strong><span dir=\"auto\"> haute puissance, pour laser, aliment\u00e9 en 48 V et capable d&rsquo;environ 16 A.<\/span><\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">Inscription visible : \u00ab 48V\/16A Constant Current Driver \u00bb, donc r\u00e9gulation de courant \u00e0 partir d&rsquo;une alimentation 48 V, jusqu&rsquo;\u00e0 ~16 A de sortie.<\/span><\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">La grande piste et les borniers \u00e0 vis aux extr\u00e9mit\u00e9s indiquent une voie de puissance unique (entr\u00e9e 48 V, sortie charge).<\/span><\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">Les gros condensateurs \u00e9lectrolytiques pr\u00e8s de l&rsquo;entr\u00e9e servent de r\u00e9servoir d&rsquo;\u00e9nergie et de filtrage pour les transitoires de puissance.<\/span><\/p>\n<h2 id=\"tages-de-puissance\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-sans visRefresh2026AnswerSerif:font-editorial font-semimedium visRefresh2026Fonts:font-bold text-base visRefresh2026Fonts:text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\"><span dir=\"auto\">\u00c9tages de puissance<\/span><\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">Quatre gros bo\u00eetiers viss\u00e9s au bord sup\u00e9rieur sont des transistors de puissance (MOSFET ou IGBT) mont\u00e9s sur une zone pr\u00e9vue pour dissipateur, probablement en configuration de d\u00e9coupage (buck) ou de hacheur de courant.<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">La s\u00e9paration nette entre partie de puissance (en haut) et partie de commande (en bas) limite les perturbations CEM et facilite le refroidissement.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 id=\"commande-et-rglages\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-sans visRefresh2026AnswerSerif:font-editorial font-semimedium visRefresh2026Fonts:font-bold text-base visRefresh2026Fonts:text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\"><span dir=\"auto\">Commande et r\u00e9glages<\/span><\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">Au centre\u2011bas on voit plusieurs circuits int\u00e9gr\u00e9s CMS (ampli\u2011op, contr\u00f4leur PWM, comparateurs) ainsi que des r\u00e9seaux de r\u00e9sistances de mesure de courant.<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">Un potentiom\u00e8tre bleu permet probablement de r\u00e9gler le courant nominal ou la limitation maximale.<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">Les connecteurs \u00e0 broches rep\u00e9r\u00e9s \u00ab XS1, XS2 \u00bb semblent destin\u00e9s aux signaux logiques (GND, +5 V, entr\u00e9e ON\/OFF, \u00e9ventuellement modulation ou consigne).<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 id=\"protection-et-scurit\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-sans visRefresh2026AnswerSerif:font-editorial font-semimedium visRefresh2026Fonts:font-bold text-base visRefresh2026Fonts:text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\"><span dir=\"auto\">Protection et s\u00e9curit\u00e9<\/span><\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">La pr\u00e9sence d&rsquo;une grosse diode pr\u00e8s de la sortie et de r\u00e9sistances de puissance indique sans doute une protection contre les surtensions ou l&rsquo;induction de charges inductives.<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><span dir=\"auto\">Les condensateurs et peut\u2011\u00eatre des shunts de mesure (non lisibles sur la photo) assurent la limitation de, la d\u00e9tection de d\u00e9faut et \u00e9ventuellement une coupure rapide en cas de surintensit\u00e9.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  avia-builder-el-7  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-8  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-4416 avia-img-lazy-loading-not-4416 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max130-1.png\" alt='' title='max130' height=\"650\" width=\"492\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max130-1.png 492w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max130-1-227x300.png 227w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-9  el_after_av_one_half  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-10  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-4417 avia-img-lazy-loading-not-4417 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max130.2.png\" alt='' title='max130.2' height=\"625\" width=\"492\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max130.2.png 492w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max130.2-236x300.png 236w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  avia-builder-el-11  el_after_av_one_half  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-12  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-4424 avia-img-lazy-loading-not-4424 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-scaled.jpg\" alt='' title='20260213_152145' height=\"2560\" width=\"1723\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-scaled.jpg 1723w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-202x300.jpg 202w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-693x1030.jpg 693w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-768x1141.jpg 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-1034x1536.jpg 1034w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-1378x2048.jpg 1378w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-1009x1500.jpg 1009w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152145-474x705.jpg 474w\" sizes=\"(max-width: 1723px) 100vw, 1723px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-13  el_after_av_one_half  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    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https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152117-691x1536.jpg 691w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152117-922x2048.jpg 922w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152117-675x1500.jpg 675w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/20260213_152117-317x705.jpg 317w\" sizes=\"(max-width: 1152px) 100vw, 1152px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-15  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-16  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-4466 avia-img-lazy-loading-not-4466 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-21-095917.png\" alt='' title='Capture d&#039;\u00e9cran 2026-02-21 095917' height=\"495\" width=\"873\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-21-095917.png 873w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-21-095917-300x170.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-21-095917-768x435.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-21-095917-705x400.png 705w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-17  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\" ><h2 id=\"dcalage-des-lames--45\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-editorial font-bold text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">D\u00e9calage des lames \u00e0 45\u00b0<\/h2>\n<h3 class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Les lames semi-transparentes sont effectivement d\u00e9cal\u00e9es en hauteur les unes par rapport aux autres, g\u00e9n\u00e9ralement de mani\u00e8re progressive (staggered ou stepped).<span class=\"inline-flex\" aria-label=\"Spatial beam combining for multiple diode laser elements\" data-state=\"closed\">\u200b<\/span><br \/>\nCela permet au faisceau d&rsquo;une diode arri\u00e8re (plus haute) de passer\u00a0<strong>au-dessus<\/strong>\u00a0de la lame avant (plus basse), sans blocage, avant d&rsquo;\u00eatre r\u00e9fl\u00e9chi par sa propre lame vers la lentille.<span class=\"inline-flex\" aria-label=\"Spatial beam combining for multiple diode laser elements\" data-state=\"closed\">\u200b<\/span><br \/>\nChaque lame est positionn\u00e9e l\u00e9g\u00e8rement plus haute que la pr\u00e9c\u00e9dente, de sorte que les faisceaux traversent les lames interm\u00e9diaires par transmission partielle tout en \u00e9vitant l&rsquo;ombre m\u00e9canique.<\/h3>\n<h2 id=\"gomtrie-typique\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-editorial font-bold text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">G\u00e9om\u00e9trie typique<\/h2>\n<h3 class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Dans les designs \u00ab\u00a0ladder\u00a0\u00bb ou \u00ab\u00a0stacked mirrors\u00a0\u00bb pour diodes laser (comme sur votre photo), les \u00e9l\u00e9ments r\u00e9fl\u00e9chissants (lames ou prismes modifi\u00e9s) sont mont\u00e9s sur une surface plane commune, mais espac\u00e9s verticalement (offset de ~200-700 \u00b5m).<span class=\"inline-flex\" aria-label=\"Spatial beam combining for multiple diode laser elements\" data-state=\"closed\">\u200b<\/span><\/h3>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<h3 class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">La lame la plus basse (premi\u00e8re vers la lentille) refl\u00e8te sa diode basse ; les faisceaux hauts passent au-dessus.<\/h3>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<h3 class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">La lame suivante est sur\u00e9lev\u00e9e pour que son faisceau refl\u00e9chi s&rsquo;aligne sans chevauchement optique.<br \/>\nCela minimise l&rsquo;angle num\u00e9rique \u00e0 la lentille et maximise le couplage fibre, sans \u00e9tapes thermiques sur les diodes.<span class=\"inline-flex\" aria-label=\"Spatial beam combining for multiple diode laser elements\" data-state=\"closed\">\u200b<\/span><\/h3>\n<\/li>\n<\/ul>\n<h3 class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Votre montage semble un exemple compact de spatial beam combiner pour pompage fibre, courant en photonique laser.<\/h3>\n<div class=\"mx-auto flex flex-col pointer-events-auto max-w-threadContentWidth gap-md md:gap-lg\">\n<div class=\"flex flex-col\">\n<div class=\"mt-md md:mt-lg\">\n<div>\n<div class=\"flex flex-col gap-md md:gap-lg w-full\">\n<div id=\"radix-:r6a:-content-default\" class=\"focus:outline-none\" tabindex=\"0\" role=\"tabpanel\" data-state=\"active\" data-orientation=\"horizontal\" aria-labelledby=\"radix-:r6a:-trigger-default\">\n<div class=\"flex flex-col gap-y-md md:gap-y-lg\">\n<div class=\"gap-y-lg flex flex-col\">\n<div>\n<div class=\"relative font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super bg-transparent\">\n<div class=\"min-w-0 break-words &#091;word-break:break-word&#093;\">\n<div id=\"markdown-content-3\" class=\"gap-y-md after:clear-both after:block after:content-&#091;''&#093;\" dir=\"auto\">\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden\">\n<div class=\"relative\">\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; prose-strong:font-bold &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Les tol\u00e9rances pr\u00e9cises de hauteur pour les FAC (Fast Axis Collimators) dans un montage comme le v\u00f4tre sont extr\u00eamement serr\u00e9es, typiquement de\u00a0<strong>\u00b11 \u00e0 \u00b15 \u00b5m<\/strong>\u00a0par \u00e9metteur pour assurer un bon couplage fibre.<\/p>\n<h2 id=\"tolrances-typiques\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-editorial font-bold text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Tol\u00e9rances typiques<\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><strong>Hauteur absolue diode-to-FAC<\/strong>\u00a0: &lt; \u00b12 \u00b5m (d\u00e9calage du centre optique de la diode par rapport \u00e0 l\u2019axe du FAC).<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><strong>Espacement vertical entre \u00e9metteurs adjacents<\/strong>\u00a0: \u00b13-5 \u00b5m (pitch doit correspondre exactement \u00e0 la conception des lames).<span class=\"inline-flex\" aria-label=\"News - Divergence Angle of Laser Diode Bars\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\"><strong>Alignement FAC-lentille finale<\/strong>\u00a0: &lt; \u00b11 \u00b5m en hauteur pour que tous les faisceaux collimat\u00e9s convergent proprement sur la fibre.<\/p>\n<\/li>\n<\/ul>\n<h2 id=\"pourquoi-si-prcis\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-editorial font-bold text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Pourquoi si pr\u00e9cis ?<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Le FAC corrige une divergence rapide (~30-40\u00b0 FWHM en fast axis) avec une petite ouverture (~0.8-1.5 mm).<br \/>\nUn d\u00e9calage de\u00a0<strong>5 \u00b5m<\/strong>\u00a0\u00e0 l\u2019entr\u00e9e du FAC produit d\u00e9j\u00e0 un shift angulaire de ~<strong>3-5 mrad<\/strong>\u00a0\u00e0 la sortie, ce qui d\u00e9centre le spot focal de\u00a0<strong>10-20 \u00b5m<\/strong>\u00a0dans la fibre (pour NA~0.2-0.22).<span class=\"inline-flex\" aria-label=\"FISBA's Fast Axis Collimators Improve Diode Laser System ...\" data-state=\"closed\">\u200b<\/span><br \/>\nAvec plusieurs diodes, ces erreurs s\u2019accumulent et r\u00e9duisent le couplage total de 20-50%.<\/p>\n<h2 id=\"contrle-en-fabrication\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-editorial font-bold text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Contr\u00f4le en fabrication<\/h2>\n<div class=\"w-full md:max-w-&#091;90vw&#093;\">\n<div class=\"codeWrapper text-light selection:text-super selection:bg-super\/10 my-md relative flex flex-col rounded-lg font-mono text-sm font-medium bg-subtler\">\n<div class=\"translate-y-xs -translate-x-xs bottom-xl mb-xl flex h-0 items-start justify-end sm:sticky sm:top-xs\">\n<div class=\"overflow-hidden rounded-full border-subtlest ring-subtlest divide-subtlest bg-base\">\n<div class=\"border-subtlest ring-subtlest divide-subtlest bg-subtler\"><\/div>\n<\/div>\n<\/div>\n<div class=\"-mt-xl\">\n<div>\n<div class=\"text-quiet bg-subtle py-xs px-sm inline-block rounded-br rounded-tl-lg text-xs font-thin\" data-testid=\"code-language-indicator\">text<\/div>\n<\/div>\n<div><code>| Param\u00e8tre              | Tol\u00e9rance    | M\u00e9thode de contr\u00f4le          |<br \/>\n|------------------------|--------------|------------------------------|<br \/>\n| Hauteur diode-FAC      | \u00b11-2 \u00b5m     | Autocollimateur + CCD        |<br \/>\n| Pitch inter-\u00e9metteurs  | \u00b13 \u00b5m       | Talysurf \/ interf\u00e9rom\u00e8tre   |<br \/>\n| Tilt FAC               | &lt; 5 mrad    | Goniom\u00e8tre automatique       |<br \/>\n| Cylindricit\u00e9 asph\u00e8re   | \u03bb\/4 PV      | Interferom\u00e9trie 4D           |<br \/>\n<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 id=\"dans-votre-cas-pratique\" class=\"mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end font-editorial font-bold text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Dans votre cas pratique<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Pour r\u00e9parer\/remettre en place :<\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Visez\u00a0<strong>&lt; \u00b15 \u00b5m<\/strong>\u00a0sur chaque diode (mesurable avec pied \u00e0 coulisse microm\u00e9trique + but\u00e9es).<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Utilisez des\u00a0<strong>cales d\u2019\u00e9paisseur connue<\/strong>\u00a0(shims 1-10 \u00b5m) sous chaque submount.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 &#091;&amp;&gt;p&#093;:pt-0 &#091;&amp;&gt;p&#093;:mb-2 &#091;&amp;&gt;p&#093;:my-0\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Contr\u00f4lez le r\u00e9sultat par\u00a0<strong>puissance coupl\u00e9e dans la fibre<\/strong>\u00a0: si &gt;90% du max th\u00e9orique par diode, la tol\u00e9rance est OK.<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:pb-2\">Ces specs sont standard pour les modules de pompage fibre haute puissance (niveau industriel).<span class=\"inline-flex\" aria-label=\"FIBER COUPLED LASER DIODE MODULE ALIGNMENT\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex items-center justify-between\">\n<div class=\"-ml-sm gap-xs flex flex-shrink-0 items-center\">\n<div class=\"rounded-full\"><\/div>\n<\/div>\n<div class=\"gap-x-xs flex flex-shrink-0 items-center\">\n<div>\n<div class=\"border-subtlest ring-subtlest divide-subtlest bg-transparent flex items-center gap-xs\"><\/div>\n<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section><\/div><div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-19  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-20  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-4428 avia-img-lazy-loading-not-4428 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max1.png\" alt='' title='max1' height=\"638\" width=\"765\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max1.png 765w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max1-300x250.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max1-705x588.png 705w\" sizes=\"(max-width: 765px) 100vw, 765px\" \/><\/div><\/div><\/div><\/div><\/p>\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  avia-builder-el-last  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-22  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-4429 avia-img-lazy-loading-not-4429 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max3.png\" alt='' title='max3' height=\"610\" width=\"913\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max3.png 913w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max3-300x200.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max3-768x513.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/02\/max3-705x471.png 705w\" sizes=\"(max-width: 913px) 100vw, 913px\" \/><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4413,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-4412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lasers-semiconducteurs"],"_links":{"self":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4412","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=4412"}],"version-history":[{"count":14,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4412\/revisions"}],"predecessor-version":[{"id":4470,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4412\/revisions\/4470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/media\/4413"}],"wp:attachment":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}