Product Specifications
| Parameter | Specification |
|---|---|
| Part Number | FTLF8536P4BCL |
| Manufacturer | Finisar (now Coherent) |
| Form Factor | SFP28 |
| Data Rate | Up to 25.78 Gbps |
| Ethernet Standard | 25GBASE-SR |
| Wavelength | 850 nm |
| Fiber Type | Multimode Fiber (MMF) |
| Connector Type | Duplex LC |
| Transmitter Type | Oxide VCSEL Laser |
| Receiver Type | PIN Photodiode |
| Maximum Distance (OM4) | 100 m |
| Maximum Distance (OM3) | 70 m |
| Maximum Distance (OM2) | 20 m |
| Power Supply | 3.3 V |
| Maximum Power Consumption | 1.2 W |
| Digital Diagnostics | DDM/DOM Supported |
| Hot-Pluggable | Yes |
| Operating Temperature | 0°C to +70°C |
| EMI Protection | Metal Enclosure, Low EMI |
| Standards Compliance | IEEE 802.3by, SFF-8402, SFF-8472 |
| Environmental Compliance | RoHS Compliant |
Product Advantages
- Supports data rates up to 25.78 Gbps, making it ideal for 25 Gigabit Ethernet, cloud computing, and modern data center applications.
- Designed specifically for high-density server, storage, and switch interconnections requiring low-latency and high-bandwidth performance.
- Provides reliable short-range optical connectivity with support for 100 m on OM4 multimode fiber and 70 m on OM3 fiber.
- Compact SFP28 design allows higher port density compared to larger transceiver formats, maximizing switch and server utilization.
- Enables real-time monitoring of temperature, voltage, laser bias current, transmit power, and receive power for simplified network management.
- Consumes a maximum of only 1.2 W, helping reduce cooling requirements and operating costs in large-scale deployments.
- Supports insertion and removal without powering down the host device, minimizing maintenance downtime and improving network availability.
- Utilizes an 850 nm Oxide VCSEL transmitter and a PIN receiver to deliver stable optical performance and low bit error rates.
- Full metal enclosure design provides enhanced EMI shielding, ensuring reliable operation in high-density networking environments.
- Compliant with IEEE and MSA standards, making it compatible with a wide range of switches, routers, servers, storage platforms, and networking equipment from major vendors.
Typical Applications
- 25 Gigabit Ethernet (25GbE)
- Data Center Interconnects (DCI)
- Top-of-Rack (ToR) Switching
- High-Performance Computing (HPC)
- Enterprise Networks
- Cloud Infrastructure
- Storage Area Networks (SAN)







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