{"id":12812,"date":"2026-10-14T07:10:58","date_gmt":"2026-10-14T07:10:58","guid":{"rendered":"https:\/\/cablefam.com\/?post_type=product&#038;p=12812"},"modified":"2026-10-14T07:23:02","modified_gmt":"2026-10-14T07:23:02","slug":"lc-upc-fiber-optic-attenuator","status":"publish","type":"product","link":"https:\/\/cablefam.com\/pt\/product\/lc-upc-fiber-optic-attenuator","title":{"rendered":"LC\/UPC Fiber Optic Attenuator, 5dB Fixed, Male to Female"},"content":{"rendered":"<div style=\"max-width:960px;margin:0;line-height:1.65\">\n<h2>LC\/UPC Fiber Optic Attenuator for 5dB Singlemode Power Reduction<\/h2>\n<p>This LC\/UPC Fiber Optic Attenuator provides a fixed nominal 5 dB reduction in optical signal power. Its male-to-female LC\/UPC configuration fits a compatible singlemode connection where received optical power needs to be reduced without changing the connector interface.<\/p>\n<p>Designed as a compact plug-in attenuator, it can be positioned between a compatible LC\/UPC connector and an LC\/UPC adapter in a distribution panel, cabinet, or test setup. The blue housing has a visible 5dB marking for identification. Match both connector polish and the required attenuation to the link before installation.<\/p>\n<p>The supplier lists 1310 nm and 1550 nm as singlemode reference wavelengths, return loss of at least 50 dB, and a 500-cycle mating specification. Select this fixed value only after checking the optical power budget; 5 dB is not a universal setting for every fiber link.<\/p>\n<div style=\"display:flex;flex-direction:row;flex-wrap:nowrap;gap:12px;max-width:720px;margin:18px 0 22px;align-items:flex-start\">\n  <img decoding=\"async\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/10\/LC-UPC-Fiber-Optic-Attenuator-Connector-Detail.webp\" alt=\"LC UPC fiber optic attenuator connector detail showing male ferrule and female sleeve close-up views\" style=\"display:block;flex:0 0 calc(50% - 6px);width:calc(50% - 6px);max-width:354px;height:auto;margin:0\" title=\"\"><br \/>\n  <img decoding=\"async\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/10\/LC-UPC-Fiber-Optic-Attenuator-Technical-Overview.webp\" alt=\"LC UPC fiber optic attenuator technical overview with interface, attenuation, structure, mode, return loss, and mating cycles\" style=\"display:block;flex:0 0 calc(50% - 6px);width:calc(50% - 6px);max-width:354px;height:auto;margin:0\" title=\"\">\n<\/div>\n<table class=\"solu_table01\" style=\"border-collapse: collapse;width: 100%\" border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td><strong>Connector Interface<\/strong><\/td>\n<td>LC\/UPC<\/td>\n<td><strong>Attenuation<\/strong><\/td>\n<td>5 dB (fixed, nominal)<\/td>\n<\/tr>\n<tr>\n<td><strong>Connector Configuration<\/strong><\/td>\n<td>LC male to LC female<\/td>\n<td><strong>Modo Fibra<\/strong><\/td>\n<td>Singlemode<\/td>\n<\/tr>\n<tr>\n<td><strong>Reference Wavelengths<\/strong><\/td>\n<td>1310 \/ 1550 nm<\/td>\n<td><strong>Perda de Retorno<\/strong><\/td>\n<td>&ge;50 dB<\/td>\n<\/tr>\n<tr>\n<td><strong>Attenuation Accuracy<\/strong><\/td>\n<td>&plusmn;0.5 dB (supplier value at 1&ndash;5 dB)<\/td>\n<td><strong>Material da ponteira<\/strong><\/td>\n<td>Cer\u00e2mica<\/td>\n<\/tr>\n<tr>\n<td><strong>Mating Cycles<\/strong><\/td>\n<td>500 (supplier specification)<\/td>\n<td><strong>Temperatura de Opera\u00e7\u00e3o<\/strong><\/td>\n<td>&minus;40&deg;C to +80&deg;C<\/td>\n<\/tr>\n<tr>\n<td><strong>Cor da caixa<\/strong><\/td>\n<td>Azul<\/td>\n<td><strong>Installation Style<\/strong><\/td>\n<td>Plug-in, male-to-female<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"margin:28px 0 32px;max-width:920px\">\n<h3>Fixed Fiber Optic Attenuators: Selection and Applications<\/h3>\n<p>A fixed fiber optic attenuator reduces optical signal power by a specified amount. It is used when a receiver would otherwise see excessive optical power, or when a test or distribution link calls for controlled attenuation. Select the attenuation value from the actual optical link budget rather than connector color alone.<\/p>\n<p>  <img decoding=\"async\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/10\/Fixed-Fiber-Optic-Attenuator-Application-Guide.webp\" alt=\"Fixed fiber optic attenuator application guide covering purpose, structure, typical uses, and common options\" style=\"display:block;width:100%;max-width:760px;height:auto;margin:14px 0 16px\" title=\"\"><\/p>\n<p>Fixed attenuators are available in different connector families, polish types and nominal dB values. Choose a model that matches the fiber mode, connector interface, and endface polish of the intended connection. The illustration uses a 5 dB LC-style unit as an example; other interface and attenuation options require their own matching product specifications.<\/p>\n<\/div>\n<h3><strong>Rigoroso Sistema de Controlo de Qualidade<\/strong><\/h3>\n<table border=\"0\" width=\"70%\" cellspacing=\"0\" cellpadding=\"0\" style=\"width:70%;margin:0 auto 18px 0;text-align:left\">\n<tbody>\n<tr>\n<td style=\"line-height: 1.5\">A qualidade est\u00e1vel e consistente \u00e9 a nossa principal competitividade para produtos de fibra \u00f3tica.<br \/>\nOur technical team has extensive experience in fiber optic communication.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Certifica\u00e7\u00e3o de Qualidade<\/h3>\n<table border=\"0\" width=\"66%\" cellspacing=\"0\" cellpadding=\"0\" style=\"width:66%;margin:0 auto 18px 0;text-align:left\">\n<tbody>\n<tr>\n<td style=\"line-height: 1.5\">Controlamos a qualidade dos nossos produtos, incluindo a nossa rigorosa qualifica\u00e7\u00e3o de fabricantes,<br \/>\nprocesso de controlo de qualidade e tecnologia de produ\u00e7\u00e3o,<br \/>\ne em conformidade com as normas de certifica\u00e7\u00e3o e seguran\u00e7a.<br \/>\nAtualmente, os nossos produtos cumprem as normas da ind\u00fastria<br \/>\ne certifica\u00e7\u00e3o de qualidade convencional, tal como ISO 9001, CE, RoHS, FCC, etc.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding-top: 18px\"><img decoding=\"async\" style=\"height: 68px;margin-right: 22px\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/1649315365_62039.webp\" alt=\"\" title=\"\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>As Nossas Vantagens<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;align-items:flex-start;gap:18px;max-width:760px;width:100%;margin:0 0 12px 0\">\n<div style=\"flex:1 1 135px;min-width:130px;max-width:170px;margin:0\">\n      <img decoding=\"async\" src=\"https:\/\/fibermall.com\/editor\/20220406\/1649303136_93113.jpg\" alt=\"Envio r\u00e1pido\" style=\"display:block;width:140px;max-width:100%;height:140px;object-fit:contain;margin:0 0 12px 0\" title=\"\"><\/p>\n<p style=\"margin:0;line-height:1.5\">Short Lead Time Fast Delivery<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 135px;min-width:130px;max-width:170px;margin:0\">\n      <img decoding=\"async\" src=\"https:\/\/fibermall.com\/editor\/20220406\/1649303221_42413.jpg\" alt=\"Apoio Profissional\" style=\"display:block;width:140px;max-width:100%;height:140px;object-fit:contain;margin:0 0 12px 0\" title=\"\"><\/p>\n<p style=\"margin:0;line-height:1.5\">Suporte T\u00e9cnico de Servi\u00e7os Profissionais<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 135px;min-width:130px;max-width:170px;margin:0\">\n      <img decoding=\"async\" src=\"https:\/\/fibermall.com\/editor\/20220406\/1649303275_24858.jpg\" alt=\"Garantia de Qualidade\" style=\"display:block;width:140px;max-width:100%;height:140px;object-fit:contain;margin:0 0 12px 0\" title=\"\"><\/p>\n<p style=\"margin:0;line-height:1.5\">Garantia sem Preocupa\u00e7\u00f5es: Compras com Satisfa\u00e7\u00e3o<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 135px;min-width:130px;max-width:170px;margin:0\">\n      <img decoding=\"async\" src=\"https:\/\/fibermall.com\/editor\/20220406\/1649303319_22067.jpg\" alt=\"Cabo de Alta Qualidade\" style=\"display:block;width:140px;max-width:100%;height:140px;object-fit:contain;margin:0 0 12px 0\" title=\"\"><\/p>\n<p style=\"margin:0;line-height:1.5\">Qualidade superior Alta estabilidade<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"space_40\"><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>LC\/UPC Fiber Optic Attenuator with fixed 5dB attenuation and a male-to-female connection for singlemode optical power control.<\/p>","protected":false},"featured_media":12814,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[1238],"product_cat":[535],"product_tag":[1834,1833,1805,1835,1672],"class_list":["post-12812","product","type-product","status-publish","has-post-thumbnail","product_brand-cablefam","product_cat-fiber-optic-connectivity","product_tag-5db-attenuator","product_tag-fiber-optic-attenuator","product_tag-lc-upc","product_tag-male-to-female-attenuator","product_tag-singlemode-fiber-optic","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/product\/12812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/comments?post=12812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/media\/12814"}],"wp:attachment":[{"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/media?parent=12812"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/product_brand?post=12812"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/product_cat?post=12812"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cablefam.com\/pt\/wp-json\/wp\/v2\/product_tag?post=12812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}