Enhance your long-distance network efficiency with the Finisar 100GBASE-LR4 QSFP28 Optical Transceiver, available at Datacom Technologies BD. This premium 100Gbps optical module supports up to 10km transmission over single-mode fiber (SMF), making it a reliable choice for advanced data centers, enterprise backbone networks, cloud computing environments, and telecom infrastructure across Bangladesh.
Finisar 100G QSFP28 100GBASE-LR4 10km Optical Transceiver is a high-performance, long-range optical module designed for 100Gbps Ethernet connectivity over single-mode fiber (SMF). This QSFP28 LR4 transceiver delivers reliable data transmission up to 10km using four LAN-WDM channels, making it an ideal solution for modern data centers, enterprise networks, and telecom infrastructures in Bangladesh.
Engineered with advanced optical technology, this 100G QSFP28 module ensures low power consumption, high signal integrity, and full compliance with IEEE 100GBASE-LR4 standards. Whether you need high-speed backbone connectivity or scalable network expansion, Finisar 100G LR4 transceiver offers unmatched performance and stability.
Finisar 100G QSFP28 LR4 Specification Table
| Parameter | Specification |
|---|
| Form Factor | QSFP28 |
| Data Rate | 100 Gbps (103.125 Gbps aggregate) |
| Standard Compliance | IEEE 802.3ba 100GBASE-LR4, QSFP28 MSA |
| Transmission Distance | Up to 10 km |
| Fiber Type | Single Mode Fiber (SMF – G.652) |
| Connector Type | Duplex LC |
| Wavelength | 4× LAN-WDM (≈1290–1310 nm range) |
| Transmitter Type | 4× DFB / EML Laser |
| Receiver Type | PIN Photodiode |
| Electrical Interface | 4 × 25G (CAUI-4 / CEI-28G) |
| Power Supply | +3.3V |
| Power Consumption | ≤ 3.5W – 4W |
| Digital Diagnostics | Supported (DDM/DOM via I2C) |
| Modulation Format | NRZ |
| Bit Error Rate (BER) | ≤ 5E-5 |
| TX Output Power | ~ -4.3 to +4.5 dBm |
| Receiver Sensitivity | ~ < -8.6 to -10.6 dBm |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Extended Temp (Optional) | -40°C to +85°C (Industrial) |
| Protocol Support | 100G Ethernet, Data Center, Telecom |
| Compliance | RoHS, SFF-8636, SFF-8665 |
Best Applications in Bangladesh
The Finisar 100G QSFP28 LR4 optical transceiver is widely used in Bangladesh for:
- Data center interconnection (DCI)
- ISP backbone network deployment
- Enterprise core networking
- High-speed cloud infrastructure
- Telecom long-distance fiber links
- Campus network aggregation
Its 10km transmission capability makes it perfect for connecting multiple buildings, offices, or network hubs across cities like Dhaka, Chattogram, and beyond.
How to Install Finisar 100G QSFP28 Transceiver
Installing the QSFP28 LR4 module is simple and quick:
- Power off the network device (optional but recommended)
- Insert the QSFP28 module into the compatible port
- Ensure proper alignment and gently push until it clicks
- Connect the LC fiber cable to the transceiver
- Power on the device
- Verify link status via switch/router interface
Note: Always handle the module carefully and avoid touching optical surfaces.
Compatibility Devices
This Finisar 100G QSFP28 10km transceiver is compatible with a wide range of networking devices, including:
- Cisco 100G switches and routers
- Juniper Networks devices
- Huawei 100G network equipment
- Arista switches
- HPE and Dell enterprise switches
- MikroTik high-speed routers
It supports MSA compliance, ensuring interoperability across multiple brands.
Why Choose Finisar 100G QSFP28 LR4?
- Trusted brand with global reputation
- High-performance optical technology
- Long-distance reliable transmission
- Energy-efficient design
- Ideal for scalable network infrastructure
Buy Finisar 100G QSFP28 LR4 Transceiver from Datacom Technologies (BD).
In Bangladesh, you can get original Finisar optical modules from Datacom. We have a large collection of the latest networking products ready for purchase. Order online or visit our Datacom shop at Elephant Road, Dhaka to get the best price. The Finisar 100G QSFP28 10km transceiver is available with a 1-year warranty.
Why Buy from Datacom Technologies (BD)?
- Authorized and trusted supplier
- Competitive price in Bangladesh
- 100% authentic networking products
- Technical support and consultation
- Fast delivery across Bangladesh
Visit More Optical Transceivers
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