Lantronix
Lantronix TN-10GSFP-xRx Series 10G SFP+ Transceivers

SFPs / Transceivers

Lantronix TN-10GSFP-xRx Series 10G SFP+ Transceivers

The TN-10GSFP-xRx Series covers the two workhorse 10 Gigabit SFP+ optics, 10GBase-SR multimode and 10GBase-LR single-mode, each in a commercial and an extended-temperature version with digital diagnostics.

4 configurations

From $319.00

Overview

About the Lantronix TN-10GSFP-xRx Series

These MSA-compliant SFP+ modules (TN-10GSFP, also written TN 10GSFP) provide 10GBase-X optical uplinks for switches, routers and servers with SFP+ ports. The family is deliberately simple: an SR module for short multimode runs inside buildings and data centers, an LR module for single-mode links between buildings and across campuses, and a hardened T version of each for outdoor cabinets and industrial enclosures.

SR modules use 850 nm optics on duplex LC multimode fiber and reach 300 m on 50/125 OM3, 82 m on 50/125 µm fiber with 500 MHz-km modal bandwidth and 33 m on 62.5/125 µm fiber, with a 2.6 dB link budget. LR modules use 1310 nm on single-mode fiber for 10 km, with link budgets of 6.4 dB for the LR1 and 9.0 dB for the LR1T. SR modules are also compliant with 10GBase-SW and LR modules with 10GBase-LW under IEEE 802.3ae; all run at 10.3 Gbps and include SFF-8472 digital diagnostics.

Standard modules operate from 0°C to 70°C, while the T modules operate from -40°C to +85°C, and all store from -40°C to 85°C. Every module runs from a single +3.3 V supply, supports bidirectional links up to 10.5 Gbps, is RoHS compliant and meets IEC 60825 and FDA 21 CFR 1040.10 and 1040.11 laser safety requirements.

Key capabilities

SR and LR options
Choose 850 nm SR for multimode runs up to 300 m or 1310 nm LR for single-mode links up to 10 km, both on duplex LC.
Extended-temperature T versions
TN-10GSFP-SRT and TN-10GSFP-LR1T operate from -40°C to +85°C for hardened switches in outdoor and industrial enclosures.
SFF-8472 diagnostics
Every module supports SFF-8472 digital diagnostics (DMI), so the host switch can read and report the transceiver's optical and electrical parameters.
Higher LR1T link budget
The TN-10GSFP-LR1T offers a 9.0 dB link budget versus 6.4 dB on the LR1, leaving more margin for splices and patch panels at 10 km.
TAA compliant option
The TN-10GSFP-LR1T extended-temperature single-mode module is listed as TAA compliant, which suits government and public-sector network projects.

How to choose the right TN-10GSFP-xRx Series part number

Pick fiber type first, then temperature. TN-10GSFP-SR is 10GBase-SR 850 nm multimode for up to 300 m on OM3, rated 0°C to 70°C; TN-10GSFP-SRT is the same optic rated -40°C to +85°C. TN-10GSFP-LR1 is 10GBase-LR 1310 nm single-mode for 10 km with a 6.4 dB budget; TN-10GSFP-LR1T is the extended-temperature version with a 9.0 dB budget and TAA compliance. All four use duplex LC connectors and include DMI.

Configure & order

Find your TN-10GSFP-xRx Series part number

Every orderable TN-10GSFP-xRx Series configuration, filtered by the specs that actually differ between them. Pick what you need on the left and the matching part numbers appear here.

Every modelForm Factor SFP+Data Rate 10 GbpsMedia FiberConnector LCFiber Count DuplexDiagnostics DDM / DMI supported

Where the TN-10GSFP-xRx Series is used

  • 10G switch uplinks over multimode inside the data center
  • Building-to-building 10G links on single-mode fiber
  • Hardened 10G uplinks in outdoor and industrial cabinets
  • Server and storage connections on OM3 multimode

TN-10GSFP-xRx Series datasheets & documentation

TN-10GSFP-xRx Series FAQ

What is the difference between TN-10GSFP-SR and TN-10GSFP-LR1?

TN-10GSFP-SR is a 10GBase-SR 850 nm module for multimode fiber, reaching 300 m on OM3. TN-10GSFP-LR1 is a 10GBase-LR 1310 nm module for single-mode fiber, reaching 10 km. Both use duplex LC connectors and DMI.

What does the T suffix mean on TN-10GSFP modules?

The T versions, TN-10GSFP-SRT and TN-10GSFP-LR1T, are rated for extended operating temperature from -40°C to +85°C. Standard SR and LR1 modules operate from 0°C to 70°C.

How far does the TN-10GSFP-SR reach on multimode fiber?

Up to 300 m on 50/125 OM3 fiber, 82 m on 50/125 µm fiber with 500 MHz-km modal bandwidth, and 33 m on 62.5/125 µm fiber with 200 MHz-km bandwidth, all at 850 nm with a 2.6 dB link budget.

Do TN-10GSFP-xRx modules support digital diagnostics?

Yes. All four modules support SFF-8472 digital diagnostic monitoring (DMI), allowing a compatible host to read the transceiver's optical and electrical parameters for monitoring and troubleshooting.

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