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Finisar FTLF8519P2WCL 2.125Gb/s 1000Base-SX 500m 850nm SFP Transceiver
- Data Rate: 2.125Gb/s
- Form Factor: SFP
- Standard: 1000Base-SX
- Wavelength: 850nm
- Fiber Type: Multimode Fiber (MMF)
- Max Distance: 500 meters
- Manufacturer: Finisar
- Part Number: FTLF8519P2WCL
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Product Overview
The Finisar FTLF8519P2WCL is a 2.125Gb/s SFP transceiver designed for 1000Base-SX applications, supporting distances up to 500 meters over multimode fiber at 850nm. It is ideal for short-reach, high-speed network connections.
Technical Information
| Manufacturer | Finisar |
| Part Number | FTLF8519P2WCL |
| Form Factor | SFP |
| Data Rate | 2.125Gb/s |
Additional Specifications
| Standard | 1000Base-SX |
| Wavelength | 850nm |
| Fiber Type | Multimode |
| Max Distance | 500m |
Product Description
The Finisar FTLF8519P2WCL is a high-performance Small Form-Factor Pluggable (SFP) transceiver module specifically designed for short-reach, high-speed networking applications. It complies with the 1000Base-SX standard, enabling Gigabit Ethernet connectivity over multimode fiber optic cables. This transceiver operates at a wavelength of 850nm and supports data rates of up to 2.125Gb/s, making it suitable for demanding environments such as data centers, enterprise networks, and local area networks (LANs). The module is capable of transmitting data over distances of up to 500 meters, depending on the fiber type and quality. Engineered for reliability and ease of use, the FTLF8519P2WCL offers plug-and-play functionality with compatible SFP ports on switches, routers, and network interface cards. Its robust design ensures consistent performance and data integrity, providing a dependable link for critical network operations.

