{"id":5344,"date":"2025-08-26T00:00:00","date_gmt":"2025-08-26T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/850nm-optical-transceivers-future-trends-in-data-center\/"},"modified":"2026-06-22T08:09:22","modified_gmt":"2026-06-22T08:09:22","slug":"850nm-optical-transceivers-future-trends-in-data-center","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/850nm-optical-transceivers-future-trends-in-data-center","title":{"rendered":"Avenir des modules optiques \u00e0 850 nm en fibre multimode (MMF) dans les centres de donn\u00e9es : tendances et d\u00e9fis"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e4391d1f0fd468c81abafe8304b99b2.webp\" alt=\"Future of MMF 850nm Optical Modules\" class=\"wp-image-5342\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e4391d1f0fd468c81abafe8304b99b2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e4391d1f0fd468c81abafe8304b99b2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e4391d1f0fd468c81abafe8304b99b2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e4391d1f0fd468c81abafe8304b99b2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e4391d1f0fd468c81abafe8304b99b2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 mesure que les centres de donn\u00e9es \u00e9voluent vers des d\u00e9bits plus \u00e9lev\u00e9s et des architectures plus denses, les \u00e9metteurs-r\u00e9cepteurs optiques restent centraux pour la connectivit\u00e9. Parmi eux, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-850nm.htm\"><strong>modules optiques multimodes \u00e0 base de VCSEL \u00e0 850 nm<\/strong><\/a> jouent un r\u00f4le essentiel dans les interconnexions MMF \u00e0 courte port\u00e9e, offrant un \u00e9quilibre optimal entre co\u00fbt, efficacit\u00e9 et \u00e9volutivit\u00e9 pour les liaisons intra-centre de donn\u00e9es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Modules \u00e0 850 nm dans les centres de donn\u00e9es \u00e0 fibre multimode<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les distances \u00e0 courte port\u00e9e (g\u00e9n\u00e9ralement jusqu\u2019\u00e0 100\u2013150 m\u00e8tres selon le type de fibre OM3\/OM4\/OM5), les modules optiques \u00e0 850 nm restent la solution dominante. Des normes telles que <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-10gbase-sr.htm\"><strong>10GBASE-SR<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-40gbase-sr4.htm\"><strong>40GBASE-SR4<\/strong><\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>100GBASE-SR10<\/strong><\/a> s\u2019appuient depuis longtemps sur l\u2019infrastructure MMF. Aujourd\u2019hui, des modules haute vitesse <strong>SR8 et SR16<\/strong> \u00e9tendent cet avantage, permettant une \u00e9volution de la bande passante tout en maintenant des co\u00fbts comp\u00e9titifs par rapport aux d\u00e9ploiements en fibre monomode.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Principaux avantages :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Co\u00fbt inf\u00e9rieur par port<\/strong> compar\u00e9 aux \u00e9metteurs-r\u00e9cepteurs en fibre monomode.<\/p><\/li><li><p><strong>Optimis\u00e9s pour les liaisons optiques \u00e0 courte port\u00e9e<\/strong> au sein d\u2019un rack ou entre rang\u00e9es.<\/p><\/li><li><p><strong>Une consommation \u00e9lectrique r\u00e9duite<\/strong>, ce qui les rend attrayants pour les environnements \u00e0 forte densit\u00e9.<\/p><\/li><li><p><strong>\u00c9cosyst\u00e8me mature<\/strong> avec une large interop\u00e9rabilit\u00e9 entre fournisseurs.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Optique parall\u00e8le et modules SR haute vitesse<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019adoption de l\u2019optique parall\u00e8le a stimul\u00e9 la demande de modules SR8 et SR16. Ces derniers exploitent plusieurs canaux VCSEL \u00e0 850 nm en parall\u00e8le, prenant en charge <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26044-200-400-800g-transceiver-modules.htm\"><strong>des d\u00e9bits de 200 G \u00e0 400 G<\/strong><\/a> aujourd\u2019hui, et ouvrant la voie \u00e0 des \u00e9metteurs-r\u00e9cepteurs multimodes \u00e0 800 G.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >D\u00e9fis li\u00e9s \u00e0 l\u2019adoption de la fibre monomode<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bien que la fibre multimode reste performante sur les courtes distances, la disponibilit\u00e9 croissante d\u2019optiques en fibre monomode, de plus en plus comp\u00e9titives sur le plan des co\u00fbts, remet en cause sa domination. Avec <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>des modules en fibre monomode \u00e0 400 G et 800 G bas\u00e9s sur PAM4<\/strong><\/a><strong> devenus grand public, les op\u00e9rateurs doivent faire un choix : poursuivre avec la fibre multimode et<\/strong> les modules VCSEL \u00e0 850 nm <strong>ou migrer vers des solutions<\/strong> en fibre monomode \u00e0 plus longue port\u00e9e. <strong>Solutions en fibre monomode<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9cbd139988441eb8f4163eac6612ce0.webp\" alt=\"LINK-PP 850 nm Optical Modules\" class=\"wp-image-5343\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9cbd139988441eb8f4163eac6612ce0.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9cbd139988441eb8f4163eac6612ce0-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9cbd139988441eb8f4163eac6612ce0-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9cbd139988441eb8f4163eac6612ce0-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9cbd139988441eb8f4163eac6612ce0-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Perspectives d\u2019avenir<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les ann\u00e9es \u00e0 venir, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-850nm.htm\"><strong>les modules optiques \u00e0 850 nm<\/strong><\/a> resteront essentiels pour les d\u00e9ploiements \u00e0 forte densit\u00e9 et sensibles aux co\u00fbts. Leur avenir r\u00e9side dans :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>l\u2019int\u00e9gration avec les nouvelles normes SR de prochaine g\u00e9n\u00e9ration<\/strong> (SR4.2, SR8, SR16).<\/p><\/li><li><p><strong>l\u2019adoption de l\u2019optique parall\u00e8le<\/strong> pour les d\u00e9bits de 400 G et au-del\u00e0.<\/p><\/li><li><p><strong>des d\u00e9ploiements hybrides<\/strong>, o\u00f9 la fibre multimode g\u00e8re les liaisons \u00e0 courte port\u00e9e tandis que la fibre monomode prend en charge les connexions longue distance.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 mesure que les op\u00e9rateurs hyperscalables optimisent <strong>les interconnexions optiques des centres de donn\u00e9es<\/strong>, le <strong>l\u2019\u00e9quilibre entre adoption de la fibre multimode et de la fibre monomode dans les centres de donn\u00e9es<\/strong> continuera d\u2019\u00e9voluer. Toutefois, pour les connexions \u00e0 courte port\u00e9e et \u00e0 haut volume, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-850nm.htm\"><strong>les modules optiques \u00e0 850 nm<\/strong><\/a> ils resteront probablement la solution la plus efficace et la plus \u00e9volutives.<\/p>","protected":false},"excerpt":{"rendered":"<p>Explorer l\u2019avenir des modules optiques 850 nm dans les centres de donn\u00e9es, en abordant les \u00e9volutions des normes SR8\/SR16, l\u2019optique parall\u00e8le et l\u2019impact de l\u2019adoption de la fibre monomode.<\/p>","protected":false},"author":1,"featured_media":5342,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/comments?post=5344"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5344\/revisions"}],"predecessor-version":[{"id":11223,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5344\/revisions\/11223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/5342"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=5344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=5344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=5344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}