Finisar FTLF1436P3BCL 25Gbps 10KM SFP28 Optical Transceiver Module

The Finisar FTLF1436P3BCL is a 25Gbps SFP28 optical transceiver designed for high-speed Ethernet connectivity over single-mode fiber. It supports data rates of up to 25.78Gbps and transmission distances of up to 10km on 9/125µm single-mode fiber.

The module uses a 1310nm DFB laser transmitter, a duplex LC optical interface, and a hot-pluggable SFP28 form factor. It is designed for 25G Ethernet long-reach applications and compatible networking equipment supporting the required SFP28 optical specification. :contentReference[oaicite:0]{index=0}

Finisar FTLF1436P3BCL 25GBASE-LR Connectivity

The FTLF1436P3BCL is designed for 25GBASE-LR optical networking applications. Its 25.78Gbps bidirectional data capability provides high-bandwidth connectivity for modern enterprise, data center, and network infrastructure.

The module is optimized for long-reach 25Gbps connections where single-mode fiber is required. The 10km optical reach makes it suitable for extended switch-to-switch, aggregation, and backbone links.

10KM Single-Mode Fiber Transmission

The transceiver supports up to 10km over 9/125µm single-mode fiber. The actual link distance depends on fiber attenuation, connector losses, optical budget, and the characteristics of the connected networking equipment.

1310nm DFB Laser

The module uses a 1310nm DFB laser transmitter for optical transmission. This wavelength and laser architecture are designed for long-reach single-mode fiber connectivity in 25G Ethernet environments. :contentReference[oaicite:1]{index=1}

SFP28 and Duplex LC Interface

The compact SFP28 form factor provides a hot-pluggable interface for compatible 25Gbps network equipment. The optical connection uses a duplex LC connector for separate transmit and receive paths over the fiber pair.

Digital Diagnostic Functions

The FTLF1436P3BCL includes built-in digital diagnostic functions for monitoring supported operating parameters through the module management interface. :contentReference[oaicite:2]{index=2}

Technical Specifications

Applications

• 25GBASE-LR Ethernet networks
• Data center interconnects
• Enterprise backbone connectivity
• Network aggregation
• High-speed switch-to-switch links
• 10km single-mode fiber infrastructure

Compatibility

The Finisar FTLF1436P3BCL is designed for compatible networking equipment supporting 25GBASE-LR SFP28 optical transceivers. The module is compliant with relevant SFP28 and optical interface standards, including SFF-8472, SFF-8432, and applicable portions of SFF-8431. :contentReference[oaicite:3]{index=3}

Before installation, verify the host device's supported SFP28 transceiver list, optical interface, firmware requirements, and single-mode fiber specifications.

Buy Finisar FTLF1436P3BCL in Bangladesh

Datacom Technologies (BD) supplies Finisar optical transceivers, enterprise networking equipment, fiber connectivity products, and data center hardware in Bangladesh. The Finisar FTLF1436P3BCL is suitable for compatible 25Gbps networking environments requiring 10km single-mode fiber connectivity.

For corporate, data center, ISP, telecom, and project requirements, customers can contact Datacom Technologies (BD) for product selection assistance, technical consultation, and professional networking equipment supply.