{"id":2663,"date":"2026-03-11T00:00:00","date_gmt":"2026-03-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/optical-transceiver-sfp-10g-single-mode-1310nm-10km-lc\/"},"modified":"2026-06-22T04:00:20","modified_gmt":"2026-06-22T04:00:20","slug":"optical-transceiver-sfp-10g-single-mode-1310nm-10km-lc","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/ru\/products\/optical-transceiver-sfp-10g-single-mode-1310nm-10km-lc","title":{"rendered":"Optical Transceiver SFP+ 10G Single-Mode Module 1310nm 10km LC"},"content":{"rendered":"
\"Optical<\/figure>\n\n\n\n

The Optical Transceiver SFP+ 10G Single-Mode Module 1310nm 10km LC<\/strong><\/a> is a high-performance, compact networking component designed to deliver 10 Gigabit Ethernet connectivity over single-mode fiber (SMF). These modules are widely used in data centers, enterprise networks, and telecom environments to provide reliable long-distance links with minimal signal loss and low latency.<\/p>\n\n\n\n

Operating on the 1310nm wavelength<\/strong> and supporting distances up to 10 kilometers<\/strong>, SFP+ 10G single-mode modules conform to the 10GBASE-LR (Long Reach) standard defined by IEEE 802.3ae. Their LC duplex connectors<\/strong><\/a> make them compatible with standard single-mode patch cords while maintaining the small form-factor benefits of SFP+, including hot-pluggable operation and high port density.<\/p>\n\n\n\n

By installing these optical transceivers<\/a>, network engineers can upgrade existing SFP+ ports to long-distance single-mode fiber connections without replacing the switch chassis. The modules also support Digital Optical Monitoring (DOM \/ DDM), allowing real-time measurement of parameters such as optical output power, temperature, and voltage, ensuring operational reliability and proactive troubleshooting.<\/p>\n\n\n\n

This article explores the technical features, deployment scenarios, and best practices for SFP+ 10G single-mode 1310nm<\/a> LC modules, helping IT professionals make informed decisions about high-speed fiber connectivity. By the end, readers will understand how these modules integrate into modern networks, optimize long-distance connections, and maintain compatibility with various switch vendors and optical infrastructure.<\/p>\n\n\n\n

1️⃣ What Is an SFP+ 10G Single-Mode Module? <\/h2>\n\n\n\n

An SFP+ 10G <\/strong>single-mode module<\/strong><\/a> is a hot-pluggable optical transceiver<\/a> that converts electrical signals from a switch or router into optical signals suitable for single-mode fiber transmission. These modules are standardized under the Small Form-Factor Pluggable Multi-Source Agreement<\/a> (SFF MSA) and the IEEE 802.3ae<\/a> 10GBASE-LR specification, ensuring wide interoperability across vendors.<\/p>\n\n\n\n

\"What<\/figure>\n\n\n\n

Single-Mode Fiber Basics<\/h3>\n\n\n\n

Single-mode fiber (SMF)<\/strong> uses a narrow core (\u22489\u00b5m)<\/strong> to transmit light directly along the fiber axis, which minimizes modal dispersion and allows for long-distance transmission. This characteristic makes SMF the preferred medium for 10GBASE-LR applications, supporting distances up to 10 km with a single 1310nm laser source.<\/p>\n\n\n\n

10GBASE-LR Standard<\/h3>\n\n\n\n

The 10GBASE-LR (Long Reach)<\/strong> standard defines the optical and electrical characteristics for 10 Gigabit Ethernet over single-mode fiber:<\/p>\n\n\n\n