
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Arista SFP-10G-DW-40.56 10Gb/s SFP+ 40km Duplex LC SMF Transceiver
- 10Gb/s data rate
- SFP+ form factor
- Single-Mode Fiber (SMF) support
- Up to 40km transmission distance
- Duplex LC connector
- Supports Digital Diagnostic Monitoring (DDM)
- Optimized for long-haul connectivity
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Arista SFP-10G-DW-40.56 is a 10 Gigabit Ethernet SFP+ transceiver module. It is designed for long-reach single-mode fiber (SMF) applications, supporting distances up to 40km. This transceiver operates at a specific wavelength and uses a duplex LC connector.
Technical Information
| Data Rate | 10Gb/s |
| Form Factor | SFP+ |
| Fiber Type | Single-Mode Fiber (SMF) |
| Wavelength | 1550nm (typical for 40km SMF) |
Additional Specifications
| Connector Type | Duplex LC |
| Maximum Distance | 40km |
| Application | Long Haul |
Product Description
The Arista SFP-10G-DW-40.56 is a high-performance SFP+ transceiver module engineered for 10 Gigabit Ethernet deployments over extended distances. It is specifically designed for single-mode fiber optic networks, enabling data transmission up to 40 kilometers. This makes it an ideal solution for connecting network devices across large campuses, metropolitan areas, or between data centers where long-haul connectivity is required. The transceiver utilizes a standard duplex LC connector, providing a robust and reliable physical interface for single-mode fiber optic cables. The typical operating wavelength for 40km SMF transceivers is around 1550nm, which is optimized for long-distance transmission. The SFP+ form factor ensures compatibility with a wide array of Arista switches and other network equipment that supports the SFP+ interface. This module often includes Digital Diagnostic Monitoring (DDM) capabilities, allowing network administrators to monitor critical operational parameters such as transmit and receive optical power, temperature, and voltage. This feature is crucial for maintaining network performance, troubleshooting issues, and ensuring the overall reliability of the long-haul network infrastructure.



