FTLF1318P3BTL Finisar 1000BASE-LX Transceiver And 1GFC Industrial Gen 3 SFP Optical

The Finisar FTLF1318P3BTL Transceiver is equipped with an advanced interface that offers users versatile connectivity options. One of the standout features of this transceiver is its compatibility with 1000BASE-LX and 1GFC Industrial Gen 3 interfaces. This enables users to achieve high-speed data transmission and reliable performance in a wide range of industrial applications.

Main Information

• Manufacturer: Finisar
• Part Number: FTLF1318P3BTL
• Product Type: Optical Transceiver Module

Technical Information

• Form Factor: Compact SFP (mini-GBIC)
• Interface: LC Duplex 1000Base-LX port
• Supported Medium: Optical Fiber
• Cable Standard: 9/125 µm single-mode fiber
• Ethernet Compatibility: Gigabit Ethernet
• Network Protocol: 1000Base-LX

Physical Characteristics

• Design: Hot-pluggable footprint
• Application: Optical networking environments
• Connector Type: Duplex LC
• Enclosure: Metal housing for reduced EMI

Data Networking Capabilities

• Bi-directional data transfer up to 1.25 Gb/s
• Integrated digital diagnostic monitoring functions
• 1310 nm Fabry-Perot laser transmitter for stable performance
• RoHS-compliant and lead-free construction

Performance & Efficiency

• Transmission distance up to 10 km on 9/125 mm SMF
• Operates with a single 3.3V power supply
• Low energy consumption, typically under 600 mW

Environmental Specifications

• Industrial-grade operating temperature range: -40°C to +85°C
• Reliable in demanding and extreme conditions

Finisar FTLF1318P3BTL 1.25GBPS SFP Transceiver Module

The Finisar FTLF1318P3BTL is a high-performance Small Form-Factor Pluggable (SFP) transceiver module engineered for Gigabit Ethernet optical networking environments that require reliable long-distance communication over single-mode fiber infrastructure. Designed to support 1000Base-LX applications, this transceiver delivers stable 1.25Gbps data transmission using a 1310nm long-wave laser source. The module provides network architects and system administrators with an efficient optical connectivity solution for enterprise networks, metropolitan area networks, carrier Ethernet deployments, and data center interconnections requiring transmission distances of up to 10 kilometers.

Built according to established industry standards, the FTLF1318P3BTL integrates advanced optical and electronic components into a compact SFP package. The module combines precision optical transmission, digital signal processing, and dependable link integrity to ensure consistent communication across demanding network infrastructures. The compact design enables seamless integration into switches, routers, media converters, storage systems, and other networking equipment equipped with standard SFP interfaces.

Gigabit Ethernet Optical Connectivity

The FTLF1318P3BTL supports Gigabit Ethernet connectivity at a nominal signaling rate of 1.25Gbps. This capability enables efficient transmission of network traffic between geographically separated devices while maintaining signal integrity over long fiber spans. The module serves as a critical component in optical networking environments where copper-based cabling cannot provide the required transmission distance or immunity from electromagnetic interference.

Gigabit Ethernet remains widely deployed in enterprise environments due to its balance of performance, reliability, and infrastructure compatibility. The FTLF1318P3BTL extends the reach of Gigabit Ethernet beyond traditional copper limitations, allowing organizations to connect facilities, network closets, campus buildings, and remote infrastructure through single-mode fiber cabling.

Long-Wavelength Optical Transmission Technology

The module utilizes a 1310nm long-wave laser transmitter optimized for single-mode fiber operation. The 1310nm wavelength has become a widely adopted standard for long-distance optical networking because it offers favorable attenuation characteristics and supports extended transmission distances without excessive signal degradation.

By employing long-wave optical technology, the transceiver achieves reliable communication across distances up to 10 kilometers while maintaining compliance with Gigabit Ethernet specifications. The wavelength selection contributes to reduced dispersion effects and enables stable optical performance in enterprise and carrier-grade environments.

Single-Mode Fiber Optimization

Designed for Long-Distance Infrastructure

The FTLF1318P3BTL is specifically engineered for deployment over single-mode fiber networks. Single-mode fiber provides significantly lower attenuation and reduced modal dispersion compared to multimode alternatives, making it ideal for long-range communication requirements. The transceiver's optical characteristics are optimized to leverage the full capabilities of single-mode fiber infrastructure.

Organizations utilizing campus networks, metropolitan fiber links, telecommunications infrastructure, and distributed enterprise facilities benefit from the enhanced transmission reach provided by single-mode fiber technology. The transceiver ensures efficient optical coupling and signal delivery throughout the supported transmission distance.

Signal Integrity Across Extended Distances

Maintaining signal quality across long fiber spans is critical in professional networking environments. The FTLF1318P3BTL incorporates precision optical components that help preserve signal integrity throughout transmission. Advanced transmitter and receiver circuitry contribute to dependable data recovery and minimize communication errors.

The combination of optimized laser output characteristics and highly sensitive optical receivers allows the module to maintain reliable performance even in installations approaching the maximum supported distance.

Compatibility with Existing Fiber Networks

The module is designed to integrate seamlessly into existing single-mode fiber infrastructures that support 1000Base-LX standards. This compatibility simplifies network upgrades and expansions by allowing organizations to leverage installed fiber assets while improving connectivity between network devices.

Support for established optical networking standards helps reduce deployment complexity and ensures interoperability with a wide range of networking equipment from multiple vendors.

1310nm Optical Performance Characteristics

Advantages of 1310nm Transmission

The 1310nm optical wavelength represents a proven choice for Gigabit Ethernet applications requiring extended reach. Optical attenuation levels at this wavelength allow efficient transmission across long distances while minimizing signal loss. The wavelength also exhibits favorable dispersion characteristics that support high-quality data transport.

Network engineers frequently select 1310nm optical solutions because they provide a reliable balance between transmission distance, component efficiency, and infrastructure compatibility. The FTLF1318P3BTL leverages these advantages to deliver dependable connectivity across enterprise and service provider environments.

Laser Stability and Reliability

The transmitter incorporates precision laser technology designed for stable operation throughout varying environmental conditions. Consistent optical output is essential for maintaining reliable communication and ensuring predictable link performance over extended periods.

Laser stability contributes to improved network uptime, reduced packet loss, and enhanced communication reliability in mission-critical applications where uninterrupted connectivity is essential.

Receiver Sensitivity

The optical receiver subsystem is engineered to detect low-level incoming optical signals while maintaining accurate data recovery. High receiver sensitivity helps maximize link budgets and contributes to dependable operation across long fiber spans.

Accurate optical signal detection enables the module to maintain reliable communication even in installations where fiber attenuation, connector losses, and patch panel insertion losses are present.

LC Connector Interface

Compact Duplex LC Connectivity

The FTLF1318P3BTL utilizes a duplex LC optical connector interface. LC connectors are widely recognized for their compact form factor, secure retention mechanism, and excellent optical performance. Their small footprint allows higher port density within networking equipment, making them particularly valuable in space-constrained installations.

The duplex configuration supports separate transmit and receive optical paths, enabling full-duplex communication between connected network devices. This architecture ensures simultaneous bidirectional data transmission without performance compromise.

Secure Optical Connections

Reliable optical connectivity depends on secure physical connections. The LC interface provides precise alignment between optical fibers and transceiver optics, helping reduce insertion loss and maintain signal quality.

The connector design supports repeatable installation and removal procedures, making maintenance activities more efficient while preserving optical performance.

High-Density Network Deployments

Modern networking environments often require large numbers of optical connections within limited rack space. The compact LC connector format supports high-density deployment scenarios, allowing network operators to maximize equipment utilization while maintaining organized cabling infrastructure.

Small Form-Factor Pluggable Design Benefits

Hot-Pluggable Functionality

The SFP architecture supports hot-pluggable operation, enabling installation or replacement without shutting down host equipment. This capability significantly reduces maintenance windows and minimizes network disruptions during upgrades or service activities.

Hot-pluggable functionality is particularly beneficial in enterprise and carrier environments where continuous network availability is a critical operational requirement.

Simplified Network Maintenance

Field replacement procedures become more efficient with hot-swappable optical modules. Technicians can quickly replace transceivers, perform upgrades, or reconfigure network links without affecting adjacent ports or system operation.

This maintenance flexibility contributes to improved serviceability and reduced operational downtime.

Compact Mechanical Construction

The standardized SFP form factor enables efficient use of equipment chassis space while maintaining broad compatibility across networking platforms. The compact design allows manufacturers to support high port densities without increasing hardware footprint.

As network demands continue to grow, high-density optical interfaces remain essential for maximizing infrastructure scalability and deployment flexibility.

1000Base-LX Compliance and Interoperability

Standards-Based Operation

The FTLF1318P3BTL is designed to support 1000Base-LX networking standards, ensuring predictable performance across compatible network equipment. Standards compliance facilitates interoperability among switches, routers, network interface cards, and optical transport systems from multiple manufacturers.

Adherence to established specifications reduces deployment complexity and simplifies procurement decisions for organizations managing heterogeneous network environments.

Vendor-Neutral Integration

Interoperability remains a critical consideration in modern network design. The module's standards-oriented architecture helps support integration across a broad range of compatible platforms, allowing organizations to maintain flexibility in equipment selection and infrastructure expansion.

Vendor-neutral compatibility contributes to long-term investment protection and enables efficient migration strategies as network requirements evolve.

Network Expansion Capabilities

Organizations frequently expand optical infrastructure to accommodate growth in users, applications, and data traffic. The FTLF1318P3BTL provides a scalable connectivity solution that aligns with established Gigabit Ethernet architectures while supporting future network development initiatives.

Performance in Enterprise Networking Environments

Campus Network Connectivity

Enterprise campuses often require reliable optical communication between multiple buildings distributed across large geographic areas. The 10-kilometer reach supported by the FTLF1318P3BTL makes it suitable for connecting campus core switches, aggregation layers, and remote facilities using single-mode fiber infrastructure.

Long-distance optical connectivity enables centralized network management while supporting consistent communication between distributed organizational resources.

Building-to-Building Communication

Inter-building network connections require dependable transmission performance and resilience against environmental interference. Fiber-optic infrastructure combined with the FTLF1318P3BTL provides secure, high-quality connectivity capable of supporting voice, video, data, and storage traffic.

The optical medium's immunity to electromagnetic interference further enhances communication reliability in complex enterprise environments.

Data Center Applications

Data centers rely on optical networking technologies to support high-performance communication between servers, storage platforms, and network infrastructure. While modern environments may utilize higher-speed technologies, Gigabit Ethernet remains relevant for management networks, legacy systems, and specialized connectivity requirements.

The FTLF1318P3BTL provides dependable optical links that support operational continuity and infrastructure interoperability within diverse data center ecosystems.

Optical Reliability and Environmental Durability

Industrial-Grade Component Quality

The module incorporates precision optical assemblies, laser devices, photodetectors, and electronic circuitry engineered for dependable long-term operation. Component quality directly influences transceiver reliability, making robust design practices essential for enterprise networking environments.

High-quality construction contributes to consistent optical performance, reduced failure rates, and extended service life throughout the deployment lifecycle.

Thermal Stability

Temperature fluctuations can affect optical transmission characteristics. The FTLF1318P3BTL is designed to maintain stable operation across supported environmental conditions, helping preserve signal quality and communication reliability.

Thermal management considerations support dependable functionality in equipment racks, telecommunications rooms, and controlled data center environments.

Long-Term Operational Consistency

Network operators depend on predictable performance from optical infrastructure components. The transceiver's engineering emphasizes operational consistency, helping ensure that link quality remains stable throughout prolonged deployment periods.

Consistent optical performance contributes to lower maintenance requirements and improved overall network availability.

Network Infrastructure Scalability

Supporting Future Growth

The Finisar FTLF1318P3BTL provides a foundation for scalable optical networking by enabling efficient utilization of existing single-mode fiber resources. Organizations can expand connectivity, connect additional facilities, and support evolving network architectures while maintaining compatibility with established Gigabit Ethernet standards.

Scalability considerations are essential for long-term infrastructure planning, and the module's standards-based design helps organizations adapt to changing operational requirements.

Flexible Deployment Scenarios

The transceiver can be deployed in numerous networking environments, including enterprise campuses, telecommunications facilities, educational institutions, healthcare networks, government infrastructure, and industrial communication systems. Its versatility allows network designers to address diverse connectivity requirements using a common optical platform.

Optimized for Professional Networking Applications

By combining 1.25Gbps performance, 1000Base-LX compliance, single-mode fiber optimization, 1310nm optical transmission, duplex LC connectivity, hot-pluggable SFP functionality, and support for distances up to 10 kilometers, the Finisar FTLF1318P3BTL delivers a reliable optical networking solution tailored to professional Gigabit Ethernet environments. The module's architecture emphasizes interoperability, transmission efficiency, optical stability, and long-term operational reliability, making it a valuable component within modern fiber-optic network infrastructures.