
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Arista SFP-10G-DW-39.77 10Gb/s SFP+ 40km Duplex LC SMF Transceiver
- Form Factor: SFP+
- Data Rate: 10Gb/s
- Reach: 40km
- Fiber Type: Single-Mode Fiber (SMF)
- Connector Type: Duplex LC
- Technology: DWDM
- Wavelength: Specific DWDM channel (39.77)
SFP-10G-DW-39.77 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 ↓- SKU
- SFP-10G-DW-39.77
- Brand
- Arista
- Form Factor
- SFP+
- Data Rate
- 10Gb/s
- Reach
- 40km
- Fiber Type
- SMF
Product details
This Arista SFP+ transceiver module supports 10Gb/s Ethernet over single-mode fiber for up to 40km. It utilizes DWDM technology and a duplex LC connector for high-capacity, long-reach networking.
Technical Information
| SKU | SFP-10G-DW-39.77 |
| Brand | Arista |
| Form Factor | SFP+ |
| Data Rate | 10Gb/s |
| Reach | 40km |
Additional Specifications
| Fiber Type | SMF |
| Connector | Duplex LC |
| Technology | DWDM |
| Wavelength | 1539.77nm (implied) |
Description
The Arista SFP-10G-DW-39.77 is a high-performance optical transceiver module designed for 10 Gigabit Ethernet (10GbE) applications. It conforms to the SFP+ (Small Form-Factor Pluggable Plus) standard, offering a compact and hot-swappable solution for network infrastructure upgrades and expansions. This module is engineered for long-distance transmission over single-mode fiber (SMF), supporting distances of up to 40 kilometers. The 'DW' in its designation signifies its capability to operate within a Dense Wavelength Division Multiplexing (DWDM) system. The specific number '39.77' refers to the precise wavelength channel (likely 1539.77nm) within the DWDM spectrum that this transceiver utilizes, enabling high-density fiber optic networks. Featuring a standard duplex LC connector, the SFP-10G-DW-39.77 ensures a secure and reliable physical interface. It is an ideal choice for service providers and large enterprises requiring robust, high-bandwidth connectivity for applications such as metro networks, data center interconnects, and backbone infrastructure where maximizing fiber capacity is crucial.
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-39.77.
