Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Finisar FWLF-1519-7D-57 1.25Gb/s SFP 80km 1571nm LC SMF Transceiver
- Data Rate: 1.25Gb/s
- Form Factor: SFP (Small Form-factor Pluggable)
- Reach: 80km
- Fiber Type: Single-Mode Fiber (SMF)
- Connector Type: Duplex LC
- Wavelength: 1571nm
- Compliant with SFP MSA standards
- Hot-pluggable
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 Finisar FWLF-1519-7D-57 is a 1.25Gb/s SFP transceiver designed for long-reach applications over single-mode fiber. It offers a transmission distance of up to 80km and utilizes a duplex LC connector. This transceiver is suitable for Gigabit Ethernet and Fibre Channel deployments requiring extended reach.
Technical Information
| Product Type | Transceiver Module |
| Interface | SFP (mini-GBIC) |
| Data Rate | 1.25 Gb/s |
| Reach | 80 km |
Additional Specifications
| Fiber Type | SMF |
| Connector | Duplex LC |
| Wavelength | 1571 nm |
| Manufacturer | Finisar |
Product Description
The Finisar FWLF-1519-7D-57 is a high-performance 1.25 Gigabit Ethernet SFP (Small Form-factor Pluggable) transceiver module. It is specifically designed for long-haul transmission over single-mode fiber (SMF), providing an impressive reach of up to 80 kilometers. This extended distance capability makes it an ideal solution for connecting network devices across large campuses, between metropolitan areas, or in other scenarios where long-distance, reliable connectivity is essential. The transceiver operates at a wavelength of 1571nm, which is optimized for long-distance SMF transmission, ensuring signal integrity and minimizing attenuation over its maximum range. It features a duplex LC connector, the industry-standard interface for fiber optic connections, offering a secure and dependable physical link. The SFP form factor ensures compatibility with a wide array of networking equipment, including switches, routers, and network interface cards that support SFP modules. As a hot-pluggable device, the FWLF-1519-7D-57 can be installed or removed from network equipment without the need to power down the system, facilitating easier network upgrades and maintenance. It adheres to the SFP Multi-Source Agreement (MSA), ensuring interoperability with other MSA-compliant devices. This Finisar transceiver is a critical component for building resilient and extended network infrastructures where high bandwidth and long-distance connectivity are paramount.
