TP-Link TL-SM5220-LR 10GBASE-LR SFP+ Fiber Transceiver

The TP-Link TL-SM5220-LR is a standards-compliant 10GBASE-LR SFP+ fiber transceiver designed for high-performance data center backbone and campus network infrastructure. Operating at 10 Gbps over single-mode fiber (SMF), it achieves transmission distances up to 10 kilometers using 1310 nm wavelength technology, making it ideal for inter-rack connections within large facilities and inter-building links across enterprise campuses. The transceiver implements full IEEE 802.3ae compliance with integrated digital diagnostics (DDM) capabilities for real-time monitoring of optical power, temperature, and transceiver health metrics.

Architecturally, the module features a compact SFP+ form factor compatible with standard SFP+ cage slots found on enterprise switches, routers, and network interface cards. The long-reach (LR) variant trades higher launch power and receiver sensitivity compared to short-reach (SR) variants, optimizing for extended distance performance while maintaining deterministic latency characteristics essential for mission-critical data center operations. Hot-pluggable design enables field installation and replacement without system downtime.

Since launch in Q4 2022, the TL-SM5220-LR has achieved consistent adoption among telecom operators, financial institutions, and large-scale data center operators requiring reliable long-distance optical interconnects. The module combines proven optical engineering with field-proven firmware and extensive compatibility validation across TP-Link and third-party switching platforms.

Ideal for

• Inter-rack connectivity within large data centers spanning 5–10 km distances, consolidating multiple server clusters with single-mode fiber backbone infrastructure
• Inter-building campus network links for enterprise headquarters and research facilities, extending reliable 10 Gbps connectivity across geographical separation without repeaters
• Telecom operator edge and metro network aggregation points, supporting high-capacity backhaul routes and regional traffic concentration
• Financial services trading floors and disaster recovery site replication, demanding deterministic latency and proven optical transport stability
• Cloud service provider multi-tenant data center networking, enabling high-speed tenant isolation and dedicated bandwidth SLA enforcement via fiber-based logical segmentation
• University and research institution high-performance computing (HPC) cluster interconnects, supporting bulk data transfer and real-time collaborative simulation workloads

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.