Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
Finisar FTLC9558REPM QSFP28100GBase-SR4 Optical Transceiver - MPO-12 Connector - 100m MMF - 103. 1Gb/s - Hot-Pluggable
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This QSFP28 transceiver operates on a 4x25G electrical interface, leveraging 850nm VCSEL-based transmitters to achieve high-speed optical signaling. It supports the 100GBase-SR4 Ethernet standard, ensuring interoperability with compatible switches and routers. The module includes an I2C management interface for digital diagnostics monitoring (DDM), enabling real-time performance tracking of temperature, voltage, and optical power levels.
Power dissipation is kept below 2.5W, contributing to energy-efficient network designs. The transceiver operates within a commercial temperature range of 0°C to 70°C, providing stable performance in typical data center environments. A single 3.3V power supply simplifies integration, reducing complexity in power distribution.
This section brings together practical product details such as Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Finisar FTLC9558REPM offers several advantages for network architects seeking reliable, high-speed connectivity. Its QSFP28 form factor maximizes port density in switches and routers, supporting scalable network growth. The hot-pluggable capability minimizes downtime during upgrades or replacements, enhancing operational flexibility.
High-Speed Performance
Delivers 100G Ethernet speeds with 103.1 Gbit/s aggregate throughput, ideal for bandwidth-intensive applications like data analytics, cloud computing, and storage networking.
- 4x25Gb/s lanes
- 850nm VCSEL technology
- Low latency design
Robust Connectivity
Features an MPO-12 connector for parallel optics, simplifying cabling in high-density environments and ensuring reliable multimode fiber connections up to 100 meters.
- Single MPO receptacle
- OM4 fiber optimized
- Secure mating interface
Deployment / Use Cases
This transceiver is designed for deployment in modern data centers, enterprise backbones, and high-performance computing clusters. It is commonly used in top-of-rack switching, spine-leaf architectures, and interconnect applications where 100G Ethernet is required. The 100m reach on OM4 multimode fiber makes it suitable for intra-building or intra-data center links, such as connecting servers to aggregation switches or linking network racks within a facility.
Typical use cases include upgrading existing 40G networks to 100G, supporting virtualization platforms, and enabling high-speed storage area networks (SANs). Its compatibility with standard QSFP28 ports ensures seamless integration into multi-vendor environments, reducing deployment complexity. For network managers, this module provides a cost-effective solution for scaling bandwidth without overhauling fiber infrastructure.
Physical Profile
The transceiver has a compact silver housing with dimensions of 0.50 inches in height, 0.70 inches in width, and 4.90 inches in depth. This form factor aligns with the QSFP28 MSA specification, ensuring fit in standard ports. The hot-pluggable design allows for tool-free insertion and removal, facilitating quick maintenance. The robust construction supports reliable operation in rack-mounted equipment, with effective heat dissipation to maintain performance under continuous load.
- Width
- 0.70" (17.78 mm)
- Depth
- 4.90" (124.46 mm)
- Height
- 0.50" (12.70 mm)
Highlights
- QSFP28 form factor with hot-pluggable design for easy installation
- Supports 100GBase-SR4 Ethernet over multimode fiber up to 100m
- MPO-12 connector for parallel optics in high-density applications
- Aggregate data rate of 103.10 Gbit/s with 4x25Gb/s lanes
- 850nm VCSEL-based transmitter for reliable optical performance
- Power dissipation under 2.5W for energy-efficient operation
- I2C management interface with digital diagnostics monitoring (DDM)
- RoHS compliant and operates in 0°C to 70°C temperature range
Specifications
| Specifications | |
|---|---|
| Manufacturer | Finisar Corporation |
| Manufacturer Part Number | FTLC9558REPM |
| Brand Name | Finisar |
| Product Name | 100m Parallel MMF 100G QSFP28 Optical Transceiver |
| Product Type | QSFP28 |
| Packaged Quantity | 1 |
| Technical Information | |
| Application/Usage | Data Networking,Optical Network |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | MPO-12 |
| Interfaces/Ports Details | 1 x MPO 100GBase-SR4 Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Ethernet Technology | 100 Gigabit Ethernet |
| Network Technology | 100GBase-SR4 |
| Maximum Distance Supported | 0.10 km (0.06 Mile) |
| Maximum Data Transfer Rate | 103.10 Gbit/s |
| Physical Characteristics | |
| Product Color | Silver |
| Form Factor | Hot-pluggable |
| Height | 0.50" (12.70 mm) |
| Width | 0.70" (17.78 mm) |
| Depth | 4.90" (124.46 mm) |
| Miscellaneous | |
| Energy Star | No |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
FAQ
What is the maximum distance supported by this QSFP28 transceiver?
This transceiver supports a maximum link length of 100 meters (0.10 km) when used with OM4 multimode fiber. It is optimized for short-reach applications within data centers or enterprise buildings, providing reliable high-speed connectivity without requiring singlemode fiber infrastructure.
What type of connector does this Finisar transceiver use?
It uses an MPO-12 connector, which is standard for parallel optics in 100GBase-SR4 applications. This connector supports multiple fiber lanes in a single interface, simplifying cabling and enabling high-density deployments in switches and routers.
Is this transceiver hot-pluggable?
Yes, it features a hot-pluggable QSFP28 form factor, allowing installation or removal without powering down the network equipment. This design minimizes downtime during maintenance or upgrades, enhancing network availability and operational flexibility.
What is the data transfer rate of the FTLC9558REPM?
The transceiver supports a maximum data transfer rate of 103.10 Gbit/s, aligning with the 100GBase-SR4 Ethernet standard. It uses four 25Gb/s lanes to achieve this aggregate throughput, ensuring high-performance for bandwidth-intensive networking tasks.
Does this module support digital diagnostics monitoring (DDM)?
Yes, it includes an I2C management interface for digital diagnostics monitoring (DDM), enabling real-time tracking of parameters like temperature, voltage, and optical power. This feature helps network administrators monitor health and performance, aiding in proactive maintenance.
What fiber type is compatible with this transceiver?
It is designed for use with multimode fiber (MMF), specifically optimized for OM4 grade to achieve the 100m distance. It does not support singlemode fiber, making it ideal for shorter-reach applications within data centers where multimode infrastructure is common.