
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Finisar FWLF-1519-7D-45 1.25Gb/s SFP 80km Duplex LC SMF Transceiver
- Form Factor: SFP
- Data Rate: 1.25Gb/s
- Reach: 80km
- Fiber Type: Single-Mode Fiber (SMF)
- Connector Type: Duplex LC
- Wavelength: 1519nm (typical)
- Compliant with SFP MSA
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
This Finisar SFP transceiver offers 1.25Gb/s connectivity over single-mode fiber for up to 80km. It features a duplex LC connector, making it suitable for long-reach enterprise and carrier network applications.
Technical Information
| Product Type | SFP Transceiver |
| Data Rate | 1.25Gb/s |
| Max Distance | 80km |
| Fiber Type | Single-Mode Fiber (SMF) |
Additional Specifications
| Connector | Duplex LC |
| Wavelength | 1519nm |
| Vendor | Finisar |
Product Description
The Finisar FWLF-1519-7D-45 is a compact and efficient SFP (Small Form-Factor Pluggable) transceiver module designed for high-speed data communication over extended distances. Operating at a data rate of 1.25Gb/s, this module is commonly used in Gigabit Ethernet and Fibre Channel applications. Its primary advantage lies in its extended reach capability, supporting transmissions up to 80 kilometers on single-mode fiber optic cables. This transceiver employs a duplex LC connector, the standard interface for fiber optic connections, ensuring a secure and robust physical link. The module is optimized for use with single-mode fiber (SMF), which is characterized by its low attenuation and high bandwidth, making it ideal for long-haul networking. The specific wavelength of operation, typically around 1519nm, is chosen for its suitability in long-distance transmission windows. Designed to meet the stringent requirements of enterprise and carrier networks, the FWLF-1519-7D-45 offers reliable performance and interoperability. It adheres to the SFP Multi-Source Agreement (MSA), ensuring compatibility with a wide array of networking equipment that supports the SFP form factor. This makes it a versatile choice for upgrading existing infrastructure or deploying new long-reach optical links.



