Finisar QSFP-100G-SR4 Transceiver – FTLC9551REPM | High-Speed 100G Optical Module
The Finisar QSFP-100G-SR4 Transceiver (FTLC9551REPM) is a high-performance 100 Gigabit Ethernet optical transceiver module designed for ultra-fast data communication in modern networking environments. It supports 100GBASE-SR4 short-range connectivity and delivers reliable, low-latency performance for enterprise and data center networks.
This QSFP28 100G SR4 optical module is widely used in high-density switching systems where speed, stability, and energy efficiency are essential.
Finisar QSFP-100G-SR4 – FTLC9551REPM Specification
| Parameter | Specification |
|---|
| Manufacturer | Finisar (Coherent / II-VI) |
| Part Number | FTLC9551REPM |
| Product Type | 100GBASE-SR4 QSFP28 Optical Transceiver |
| Form Factor | QSFP28 |
| Data Rate | 100G (103.1 Gb/s aggregate) |
| Transmission Type | 100GBASE-SR4 |
| Fiber Type | Multimode Fiber (OM3 / OM4 MMF) |
| Max Distance | 70m (OM3), 100m (OM4) |
| Wavelength | 850 nm |
| Channel Configuration | 4 × 25Gb/s parallel lanes |
| Transmitter Type | VCSEL (850 nm) |
| Receiver Type | PIN Photodiode |
| Connector Type | MPO / MTP-12 |
| Electrical Interface | CAUI-4 |
| Power Supply | 3.3V |
| Power Consumption | < 3.5W |
| Operating Temperature | 0°C to 70°C |
| Digital Diagnostics (DOM/DDM) | Supported (I2C interface) |
| Modulation | NRZ |
| Standards Compliance | IEEE 802.3bm, QSFP28 MSA |
| FEC Requirement | Required on host system |
| Hot Pluggable | Yes |
| RoHS Compliance | Yes |
| Application | Data Centers, Switch-to-Switch 100G Ethernet links |
Best Application for Finisar 100G SR4 in Bangladesh
The Finisar QSFP-100G-SR4 FTLC9551REPM is widely used in high-performance networking environments such as:
- Data centers in Bangladesh
- Cloud computing infrastructure
- ISP backbone networks
- Enterprise core switching systems
- High-speed server interconnects
- Telecom aggregation networks
- Storage Area Networks (SAN)
This module is ideal for organizations upgrading to next-generation 100G network infrastructure.
How to Install Finisar QSFP-100G-SR4 Transceiver
Installation is simple and quick:
- Turn off or safely access the network device
- Insert the QSFP28 module into the compatible 100G port
- Connect MPO/MTP fiber cable properly
- Ensure secure locking of the connector
- Power on the device
- Verify link status via switch/router dashboard
✔ Always handle fiber connectors carefully to avoid dust or damage.
Compatibility Devices
The Finisar FTLC9551REPM is compatible with:
- Cisco 100G switches and routers
- Juniper Networks devices
- Arista 100G platforms
- Huawei data center switches
- Dell EMC networking hardware
- HPE enterprise networking systems
- Any QSFP28 100G compliant device
Why Choose Finisar QSFP-100G-SR4 Transceiver
- Trusted global Finisar optical technology
- Stable high-speed 100G performance
- Low latency data transmission
- Energy-efficient operation
- Plug-and-play QSFP28 design
- Ideal for scalable data center networks
- Proven reliability in enterprise environments
Where to Buy Finisar FTLC9551REPM in Bangladesh
Get the original Finisar QSFP-100G-SR4 Transceiver (FTLC9551REPM) from authorized
Datacom Technologies (BD)—ensuring 100% genuine product with warranty and full technical support.
Buy from Datacom Technologies (BD)
In Bangladesh, you can purchase the original Finisar 100G optical transceiver modules from Datacom Technologies (BD). We offer a wide collection of latest QSFP28 100G transceivers for enterprise networking needs.
- ✔ Order online easily
- ✔ Visit our showroom at Elephant Road, Dhaka
- ✔ Best price guaranteed in Bangladesh
- ✔ All products come with 1-year official warranty
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