{"id":5626,"date":"2026-07-22T13:08:03","date_gmt":"2026-07-22T13:08:03","guid":{"rendered":"https:\/\/optics.carritech.com\/optical-transceivers\/uncategorized\/sfp-10g-dw-39-77\/"},"modified":"2026-07-22T13:25:23","modified_gmt":"2026-07-22T13:25:23","slug":"sfp-10g-dw-39-77","status":"publish","type":"product","link":"https:\/\/optics.carritech.com\/fr\/optical-transceivers\/optical-transceivers\/sfp-optical-transceivers\/10g-dwdm-sfp\/sfp-10g-dw-39-77\/","title":{"rendered":"SFP-10G-DW-39.77"},"content":{"rendered":"<p><strong>Arista SFP-10G-DW-39.77 compatible 10GBASE-DWDM 100GHz optical transceiver<\/strong><\/p>\n<p>This product is offered as a Carritech Optics compatible alternative for <strong>Arista SFP-10G-DW-39.77<\/strong> requirements and is mapped to <strong>CT-SFP+DWXX-40<\/strong>.<\/p>\n<p>The module provides <strong>10Gbps<\/strong> operation in an <strong>SFP+<\/strong> form factor, using <strong>1539.77nm<\/strong>. It supports up to <strong>40km<\/strong> over single-mode fibre through a <strong>duplex LC\/UPC<\/strong> interface. Digital diagnostics are available where supported by the host platform.<\/p>\n<p><strong>Match classification:<\/strong> Wavelength-specific direct\/family equivalent.<\/p>\n<p><strong>Deployment note:<\/strong> ITU channel 47. This fixed-wavelength Arista family is documented as a 40km DWDM SFP+ range.<\/p>\n<p>Host compatibility, coding, firmware support, operating temperature and the full link budget must be confirmed before deployment.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Arista <strong>SFP-10G-DW-39.77<\/strong> compatible alternative for 10GBASE-DWDM 100GHz requirements.<\/li>\n<li>10Gbps SFP+ optical transceiver using 1539.77nm.<\/li>\n<li>Up to 40km over single-mode fibre.<\/li>\n<li>duplex LC\/UPC interface. ITU channel 47.<\/li>\n<li>Mapped to Carritech <strong>CT-SFP+DWXX-40<\/strong>.<\/li>\n<\/ul>","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[273],"product_cat":[59,17,45],"product_tag":[215,1299],"class_list":["post-5626","product","type-product","status-publish","product_brand-arista","product_cat-10g-dwdm-sfp","product_cat-optical-transceivers","product_cat-sfp-optical-transceivers","product_tag-exc","product_tag-sfp-3","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SFP-10G-DW-39.77 Compatible 10GBASE-DWDM 100GHz Transceiver | Carritec<\/title>\n<meta name=\"description\" content=\"SFP-10G-DW-39.77 compatible SFP+ alternative for Arista: 1539.77nm, 40KM, duplex LC\/UPC.\" \/>\n<meta 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