Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Arista SFP-10G-DW-37.40 10Gb/s SFP+ 40km Duplex LC SMF Transceiver
- Data Rate: 10Gb/s
- Form Factor: SFP+ (Small Form-Factor Pluggable Plus)
- Reach: 40km
- Fiber Type: Single-Mode Fiber (SMF)
- Connector Type: Duplex LC
- Wavelength: Specific DWDM channel (indicated by 'DW')
- Designed for Dense Wavelength Division Multiplexing (DWDM) applications
- Hot-pluggable for easy installation and maintenance
SFP-10G-DW-37.40 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- Optical Transceiver
- SKU
- SFP-10G-DW-37.40
- Brand
- Arista
- Data Rate
- 10Gb/s
- Form Factor
- SFP+
- Maximum Reach
- 40km
Product details
The Arista SFP-10G-DW-37.40 is a 10Gb/s SFP+ optical transceiver designed for long-haul transmission in DWDM systems. It supports distances up to 40km over single-mode fiber (SMF) and operates on a specific DWDM channel. This transceiver is ideal for extending network reach and capacity in metro and core networks.
Technical Information
| Product Type | Optical Transceiver |
| SKU | SFP-10G-DW-37.40 |
| Brand | Arista |
| Data Rate | 10Gb/s |
| Form Factor | SFP+ |
Additional Specifications
| Maximum Reach | 40km |
| Fiber Type | SMF |
| Connector | Duplex LC |
| Application | DWDM |
Description
The Arista SFP-10G-DW-37.40 is a high-performance 10 Gigabit Ethernet SFP+ optical transceiver module designed for demanding long-haul network applications. It is specifically engineered for operation within Dense Wavelength Division Multiplexing (DWDM) systems, enabling efficient use of fiber optic infrastructure by allowing multiple data channels to coexist on a single fiber. This transceiver supports data rates of 10Gb/s and is capable of transmitting signals over distances of up to 40 kilometers using single-mode fiber (SMF). The 'DW' designation signifies its compatibility with DWDM technology, and the '37.40' likely refers to a specific ITU grid channel, ensuring interoperability within a DWDM system. The use of SMF is crucial for maintaining signal quality over these extended distances. Featuring a standard Duplex LC connector, the SFP-10G-DW-37.40 provides straightforward integration with Arista and other compatible networking equipment that supports the SFP+ form factor. Its hot-pluggable design allows for seamless installation and replacement without interrupting network traffic, simplifying network management and upgrades. This transceiver offers a reliable and scalable solution for extending network reach and increasing bandwidth in modern optical networks.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for SFP-10G-DW-37.40.
