{"id":5341,"date":"2025-08-26T00:00:00","date_gmt":"2025-08-26T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/850nm-optical-transceivers-for-short-reach-mmf-transmission\/"},"modified":"2026-06-22T08:08:50","modified_gmt":"2026-06-22T08:08:50","slug":"850nm-optical-transceivers-for-short-reach-mmf-transmission","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/pt\/knowledge-center\/850nm-optical-transceivers-for-short-reach-mmf-transmission","title":{"rendered":"Transceptores \u00d3pticos de 850 nm: A Melhor Solu\u00e7\u00e3o para Transmiss\u00e3o em Fibra Multimodo de Curto Alcance"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/7aea2a250f924d8f907092a83d63a34c-1024x608.webp\" alt=\"850nm Optical Transceivers: The Best Solution for Short-Reach Multimode Fiber Transmission\" class=\"wp-image-5339\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/7aea2a250f924d8f907092a83d63a34c-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/7aea2a250f924d8f907092a83d63a34c-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/7aea2a250f924d8f907092a83d63a34c-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/7aea2a250f924d8f907092a83d63a34c-18x12.webp 18w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/7aea2a250f924d8f907092a83d63a34c.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Introdu\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Em centros de dados modernos e redes empresariais, <strong>conex\u00f5es de curto alcance<\/strong> representam a maioria dos enlaces \u00f3pticos. Para esses cen\u00e1rios, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-850nm.htm\"><strong>transceptores \u00f3pticos de 850 nm <\/strong><\/a><strong>combinados com fibra multimodo (MMF)<\/strong> tornaram-se a solu\u00e7\u00e3o mais econ\u00f4mica e amplamente adotada. Aproveitando <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/pt\/glossary\/overview-of-vcsel\/\">Tipo de Laser<\/a> (Laser emissor de cavidade vertical) tecnologia, os m\u00f3dulos de 850 nm oferecem baixo consumo de energia, alta compatibilidade e desempenho robusto para dist\u00e2ncias de at\u00e9 v\u00e1rias centenas de metros.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que escolher o comprimento de onda de 850 nm?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Padr\u00e3o da ind\u00fastria<\/strong>: Padr\u00f5es IEEE 802.3, como <a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_blank\" rel=\"\">10GBASE-SR<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/482754.htm\" target=\"_blank\" rel=\"\">40GBASE-SR4<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/473115.htm\" target=\"_blank\" rel=\"\">100GBASE-SR4<\/a>, e 400GBASE-SR8, s\u00e3o todos definidos no <strong>850nm wavelength<\/strong>.<\/p><\/li>\n\n\n\n<li><p><strong>Tecnologia VCSEL<\/strong>: Os m\u00f3dulos de 850 nm utilizam lasers VCSEL, que s\u00e3o baratos de fabricar, eficientes energeticamente e amplamente utilizados na produ\u00e7\u00e3o em grande volume.<\/p><\/li>\n\n\n\n<li><p><strong>Combina\u00e7\u00e3o perfeita com MMF<\/strong>: Otimizados para fibras multimodo OM3, OM4 e OM5, os m\u00f3dulos de 850 nm garantem transmiss\u00e3o confi\u00e1vel de curto alcance nas taxas de dados de 10G, 40G, 100G e at\u00e9 400G.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tipos t\u00edpicos e aplica\u00e7\u00f5es dos m\u00f3dulos de 850 nm<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">SFP \/<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\">SFP+ SR<\/a> M\u00f3dulos<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Taxa de dados: 1G\/10G<\/p><\/li>\n\n\n\n<li><p>Dist\u00e2ncia de transmiss\u00e3o: at\u00e9 300 m (OM3) ou 400\u2013550 m (OM4)<\/p><\/li>\n\n\n\n<li><p>Aplica\u00e7\u00f5es t\u00edpicas: LANs empresariais, redes de campus<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\">QSFP+ SR4<\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\">QSFP28 SR4<\/a> M\u00f3dulos<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Taxa de dados: 40G (4\u00d710G) \/ 100G (4\u00d725G)<\/p><\/li>\n\n\n\n<li><p>Dist\u00e2ncia de transmiss\u00e3o: 100 m (OM3) \/ 150 m (OM4)<\/p><\/li>\n\n\n\n<li><p>Aplica\u00e7\u00f5es t\u00edpicas: conex\u00f5es entre racks e camada de agrega\u00e7\u00e3o em centros de dados<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00f3dulos 400G QSFP-DD SR8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Taxa de dados: 400G (8\u00d750G)<\/p><\/li>\n\n\n\n<li><p>Dist\u00e2ncia de transmiss\u00e3o: 70\u2013100 m (OM3\/OM4)<\/p><\/li>\n\n\n\n<li><p>Aplica\u00e7\u00f5es t\u00edpicas: centros de dados hiperscal\u00e1veis de pr\u00f3xima gera\u00e7\u00e3o<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Compatibiliza\u00e7\u00e3o de m\u00f3dulos de 850 nm com fibra multimodo<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 124px;\"\/><col style=\"width: 187px;\"\/><col style=\"width: 208px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"124\"><p>Fiber Type<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"187\"><p>10G SFP+ SR<br><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"208\"><p>40G\/100G SR4<br><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>400G SR8<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"124\"><p><strong>OM3<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"187\"><p>\u2264 300m<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"208\"><p>\u2264 100 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2264 70 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"124\"><p><strong>OM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"187\"><p>\u2264 400\u2013550 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"208\"><p>\u2264 150 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2264 100 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"124\"><p><strong>OM5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"187\"><p>Otimizado para 850\u2013950 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"208\"><p>Suporta transmiss\u00e3o paralela superior<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Implanta\u00e7\u00e3o emergente<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>OM3<\/strong>: Op\u00e7\u00e3o econ\u00f4mica para enlaces mais curtos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OM4<\/strong>: Alcance estendido de at\u00e9 550 m a 10G, amplamente implantado em centros de dados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OM5<\/strong>: Nova faixa larga <a href=\"https:\/\/resources.l-p.com\/pt\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\" target=\"_blank\" rel=\"\">multimode fiber<\/a> projetada para m\u00f3dulos SR4\/SR8 de maior velocidade.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Vantagens e limita\u00e7\u00f5es dos m\u00f3dulos de 850 nm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 <strong>Vantagens<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Custo inferior comparado aos m\u00f3dulos de modo \u00fanico de 1310 nm<\/p><\/li>\n\n\n\n<li><p>Baixo consumo de energia e design compacto<\/p><\/li>\n\n\n\n<li><p>Processo de fabrica\u00e7\u00e3o maduro e alta interoperabilidade<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u274c <strong>Limita\u00e7\u00f5es<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Alcance m\u00e1ximo tipicamente \u2264 550 m<\/p><\/li>\n\n\n\n<li><p>A dist\u00e2ncia diminui em velocidades mais altas (ex.: 100G\/400G)<\/p><\/li>\n\n\n\n<li><p>N\u00e3o adequado para redes de longa dist\u00e2ncia ou metropolitanas (&gt; 2 km)<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Solu\u00e7\u00f5es de transceptores \u00f3pticos LINK-PP de 850 nm<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/232b7321cb3d408082118a0438d49266.webp\" alt=\"LINK-PP 850 nm Optical Transceiver\" class=\"wp-image-5340\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/232b7321cb3d408082118a0438d49266.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/232b7321cb3d408082118a0438d49266-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/232b7321cb3d408082118a0438d49266-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/232b7321cb3d408082118a0438d49266-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/232b7321cb3d408082118a0438d49266-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A LINK-PP oferece um portf\u00f3lio completo de <strong>m\u00f3dulos \u00f3pticos de curto alcance de 850 nm<\/strong>, projetados para centros de dados, redes empresariais e ambientes de armazenamento:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_blank\" rel=\"\"><strong>Transceptores 10G SFP+ SR<\/strong><\/a> \u2013 At\u00e9 300\u2013550 m em OM3\/OM4<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/482754.htm\" target=\"_blank\" rel=\"\"><strong>Transceptores 40G QSFP+ SR4<\/strong><\/a> \u2013 At\u00e9 100\u2013150 m em OM3\/OM4<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/473115.htm\" target=\"_blank\" rel=\"\"><strong>Transceptores 100G QSFP28 SR4<\/strong><\/a> \u2013 Transmiss\u00e3o paralela de alto desempenho para at\u00e9 150 m<\/p><\/li>\n\n\n\n<li><p><strong>Transceptores 400G QSFP-DD SR8<\/strong> \u2013 Solu\u00e7\u00f5es de curto alcance de pr\u00f3xima gera\u00e7\u00e3o para redes hiperscal\u00e1veis<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Todos os transceptores LINK-PP s\u00e3o <strong>totalmente compat\u00edveis com os padr\u00f5es IEEE 802.3<\/strong>, dimensionem a largura de banda <strong>baixo consumo de energia<\/strong>, e s\u00e3o <strong>testados quanto \u00e0 compatibilidade multi-fornecedor<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udccc <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">Explore os produtos de transceptores \u00f3pticos LINK-PP<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>850nm wavelength<\/strong> continua sendo a op\u00e7\u00e3o mais confi\u00e1vel e econ\u00f4mica para <strong>conex\u00f5es de fibra multimodo de curto alcance<\/strong>. Com forte suporte da tecnologia VCSEL e ampla compatibilidade com fibras OM3\/OM4\/OM5, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-850nm.htm\">transceptores \u00f3pticos de 850 nm<\/a> continuam dominando os interconectivos de centros de dados. Olhando para o futuro, os m\u00f3dulos SR de 100G, 400G e al\u00e9m garantir\u00e3o que a tecnologia de 850 nm mantenha um papel cr\u00edtico nas redes de alta velocidade.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Perguntas frequentes (FAQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P1: Qual \u00e9 a dist\u00e2ncia m\u00e1xima de transmiss\u00e3o de um transceptor de 850 nm?<\/strong><br>R: Normalmente at\u00e9 550 m em fibra OM4 a 10G e cerca de 100\u2013150 m a 40G\/100G.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P2: Por que os transceptores de 850 nm s\u00e3o mais baratos do que os m\u00f3dulos de 1310 nm?<\/strong><br>R: Eles utilizam lasers VCSEL, que s\u00e3o econ\u00f4micos, eficientes energeticamente e f\u00e1ceis de fabricar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P3: Onde os m\u00f3dulos de 850 nm s\u00e3o mais comumente utilizados?<\/strong><br>R: Conex\u00f5es entre racks em centros de dados, LANs empresariais e redes de armazenamento.<\/p>","protected":false},"excerpt":{"rendered":"<p>Os m\u00f3dulos \u00f3pticos de 850 nm 10GBASE-SR, 40GBASE-SR4, 100GBASE-SR4 e 400GBASE-SR8 s\u00e3o a escolha mais confi\u00e1vel e econ\u00f4mica para conex\u00f5es em fibra multimodo de curto alcance.<\/p>","protected":false},"author":1,"featured_media":5339,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/posts\/5341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/comments?post=5341"}],"version-history":[{"count":4,"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/posts\/5341\/revisions"}],"predecessor-version":[{"id":11222,"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/posts\/5341\/revisions\/11222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/media\/5339"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/media?parent=5341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/categories?post=5341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/pt\/wp-json\/wp\/v2\/tags?post=5341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}