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Product Feature:
Up to 25.78 Gb/s bi-directional data links
Hot-pluggable SFP28 footprint
Up to 10 km on 9/125µm SMF
Built-in digital diagnostic functions
1310nm DFB laser transmitter
Duplex LC connector
Metal enclosure, for lower EMI
RoHS compliant
1.2W maximum power consumption with established link
Supports optical and electrical loopback functions
Single 3.3V power supply
| LINK-PP Part Number | LS-SM3125-10I | Arista Part Number | SFP-25G-LR-I |
| Form Factor | SFP28 | Max Data Rate | 25Gbps |
| Wavelength | 1310nm | Max Cable Distance | 10km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | DFB 1310nm | Receiver Type | PIN |
| Receiver Sensitivity | -13dBm | Receiver Overload | 2dBm |
| TX Power | -8 to +3dBm | RX Power | -14 to +3dBm |
| DOM | Supported | Protocols | SFF-8472, SFF-8402, SFF-8432, SFF-8431, CEI-28G-VSR |
| Industrial Temperature Range | -40 to 85°C | Warranty | 5 Years |

Take advantage of our testing program to evaluate the reliability and performance of our optical transceivers.
25G Connectivity for Modern Data Centers
Engineered for low power consumption, high port density, and enhanced data throughput, the SFP28 optical transceiver delivers an efficient and cost-effective path to 25G network upgrades. Its compact design and reliable performance make it an ideal solution for accelerating data center interconnects and boosting overall transmission efficiency.




Data Rate (Max) | 10/25Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps |
Wavelength | 850nm | 1310nm | 1270nm-TX/1330nm-RX | 1310nm | 850nm | 1330nm-TX/1270nm-RX |
Cable Distance (Max) | 70m@OM3 400m@OM4 | 10km | 20km | 40km | 300m@OM3 400m@OM4 | 20km |
Cable Type | MMF | SMF | SMF | SMF | MMF | SMF |
TX Power | -8.4~2.4dBm | -8 ~ +3dBm | -1~+7dBm | 0~6dBm | -6 ~ 3dBm | -1 ~ +7dBm |
Receiver Overload | 2.4dBm | 2dBm | 2dBm | -5dBm | 2dBm | 2dBm |
Power Consumption | ≤3.3W | ≤1.2W | ≤1.2W | ≤2.2W | ≤1W | ≤1.2W |
Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°C |
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