{"id":4955,"date":"2026-01-16T11:52:11","date_gmt":"2026-01-16T11:52:11","guid":{"rendered":"https:\/\/optics.carritech.com\/?post_type=product&#038;p=4955"},"modified":"2026-03-12T12:14:04","modified_gmt":"2026-03-12T12:14:04","slug":"qsfp-40g-er4","status":"publish","type":"product","link":"https:\/\/optics.carritech.com\/pt\/optical-transceivers\/optical-transceivers\/qsfp\/40g-qsfp\/qsfp-40g-er4\/","title":{"rendered":"QSFP-40G-ER4"},"content":{"rendered":"<p><strong>40G QSFP+ ER4 1310NM 40KM<\/strong><\/p>\n<p>Cisco QSFP-40G-ER4 Compatible is a 40Gbps QSFP+ optical transceiver designed for single-mode fiber links up to 40 km. Featuring a CWDM DFB laser array and APD receivers, it supports 40GBASE-ER4 Ethernet and Infiniband applications with low power consumption, advanced diagnostics, and robust MSA-compliant design.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"3390\" data-end=\"3443\">Design QSFP+ CWDM de 40Gbps com interface LC duplex.<\/li>\n<li data-start=\"3446\" data-end=\"3479\">Suporta at\u00e9 40 km atrav\u00e9s de SMF.<\/li>\n<li data-start=\"3482\" data-end=\"3530\">Conjunto integrado de laser DFB e receptores APD.<\/li>\n<li data-start=\"3533\" data-end=\"3571\">18,5 dB de perda de inser\u00e7\u00e3o na liga\u00e7\u00e3o.<\/li>\n<li data-start=\"3574\" data-end=\"3603\">Consumo de energia \u2264 3,5 W.<\/li>\n<li data-start=\"3606\" data-end=\"3689\">Diagn\u00f3stico digital com monitoriza\u00e7\u00e3o de temperatura, polariza\u00e7\u00e3o, pot\u00eancia Tx\/Rx e tens\u00e3o.<\/li>\n<li data-start=\"3692\" data-end=\"3776\">Totalmente compat\u00edvel com IEEE 802.3ba, QSFP+ MSA, Infiniband, RoHS, EN 60825 Classe 1.<\/li>\n<\/ul>","protected":false},"featured_media":4421,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[72,17,71],"product_tag":[73,247,215],"class_list":{"0":"post-4955","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-40g-qsfp","7":"product_cat-optical-transceivers","8":"product_cat-qsfp","9":"product_tag-40g-qsfp-100g-qsfp28","10":"product_tag-compatible","11":"product_tag-exc","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km<\/title>\n<meta name=\"description\" content=\"Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM SMF Optical Transceiver. 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