FINISAR 100G QSFP28 Optical Transceiver Module – High Performance Data Center Solution
The FINISAR 100G QSFP28 Optical Transceiver Module is a high-performance, hot-pluggable optical transceiver designed for ultra-fast 100 Gigabit Ethernet (100GbE) networking. It delivers reliable long-distance and high-bandwidth connectivity for modern data centers, enterprise networks, cloud infrastructure, and telecom systems.
This module supports advanced optical transmission technology ensuring low latency, high stability, and maximum network efficiency. It is widely used as a 100G QSFP28 transceiver, optical fiber module, and high-speed Ethernet solution in mission-critical environments.
FINISAR 100G QSFP28 Optical Transceiver – Specification
| Parameter | Specification |
|---|
| Manufacturer | Finisar (Coherent / II-VI) |
| Product Type | 100G QSFP28 Optical Transceiver |
| Form Factor | QSFP28 (Quad Small Form-factor Pluggable 28) |
| Data Rate | 100Gbps (103.1 Gb/s aggregate) |
| Supported Variants | SR4 / CWDM4 / LR4 / ER4 |
| Transmission Technology | Parallel optics or WDM (depends on model) |
| Fiber Type | Multimode Fiber (SR4) / Single-Mode Fiber (CWDM4, LR4, ER4) |
| Connector Type | MPO (SR4) or Duplex LC (CWDM4/LR4/ER4) |
| Wavelength Range | 850nm (SR4) / 1271–1331nm (CWDM4/LR4/ER4) |
| Channel Configuration | 4 × 25Gb/s lanes |
| Laser Type | VCSEL (SR4) / DML or EML (WDM types) |
| Receiver Type | PIN Photodiode / APD (ER4) |
| Electrical Interface | CAUI-4 |
| Power Supply | 3.3V |
| Power Consumption | ~2.5W – 5W (depends on variant) |
| Operating Temperature | 0°C to 70°C |
| Digital Diagnostics (DOM/DDM) | Yes (I2C interface) |
| FEC Requirement | Required for CWDM4 / LR4 / ER4 |
| Standards Compliance | IEEE 802.3bm, QSFP28 MSA |
| RoHS Compliance | Yes |
| Hot Pluggable | Yes |
| Typical Applications | Data Centers, Cloud Networks, Telecom Backbone, DCI |
Best Applications in Bangladesh
The FINISAR 100G QSFP28 module is ideal for:
- Data centers and cloud infrastructure
- Internet Service Providers (ISP) backbone networks
- Telecom operator core networks
- Enterprise high-speed LAN/WAN systems
- Banking and financial data networks
- Government and research institutions
- High-performance computing (HPC) environments
In Bangladesh, it is widely used in data center expansion, ISP backbone upgrade, and enterprise fiber optic networks.
How to Install FINISAR 100G QSFP28 Module
Installation is simple and plug-and-play:
- Power off the networking device (switch/router)
- Insert the QSFP28 module into the compatible port
- Connect the fiber optic cable (LC/MPO as required)
- Ensure proper alignment and secure connection
- Power on the device
- Check link status via network management system
Always use anti-static protection while handling optical modules.
Compatibility Devices
The FINISAR 100G QSFP28 Optical Transceiver is compatible with:
- Cisco Nexus Series Switches
- Arista 100G Switches
- Huawei CloudEngine Series
- Juniper QFX Series
- Dell EMC Networking Devices
- HPE Aruba Data Center Switches
- Other QSFP28 supported networking equipment
Why Choose FINISAR 100G QSFP28 Module?
- Trusted global optical brand performance
- Enterprise-grade reliability
- Tested for high-density data center environments
- Supports future-ready 100G network scaling
- Excellent signal integrity and transmission stability
Buy FINISAR 100G QSFP28 from Datacom Technologies BD
We provide a large collection of latest 100G QSFP28 modules, optical transceivers, fiber networking solutions, and enterprise-grade hardware. The FINISAR 100G QSFP28 is available with 1-year official warranty.
Order online or visit our showroom at Elephant Road, Dhaka to get the best price and authentic product assurance.
Explore More Optical Networking Products
Discover more high-performance networking solutions including:
- 100G QSFP28 Transceivers
- 40G QSFP+ Modules
- SFP/SFP+ Optical Modules
- DAC & AOC Cables
- Enterprise Networking Equipment
Frequently Asked Questions (FAQ)
1. What is the Finisar 100G QSFP28 Optical Transceiver Module?
The Finisar 100G QSFP28 Optical Transceiver is a high-speed 100 Gigabit Ethernet fiber optic module used in data centers, telecom networks, and enterprise backbone systems. It enables fast, stable, and low-latency data transmission over fiber networks.
2. What speed does the 100G QSFP28 module support?
This module supports a full 100Gbps data rate (4 × 25Gbps lanes), making it ideal for high-performance networking and cloud infrastructure.
3. Is the Finisar QSFP28 module hot-swappable?
Yes, it is hot-pluggable, allowing installation or removal without shutting down network equipment.
4. Is this module compatible with Cisco, Juniper, Huawei, and other brands?
Yes, Finisar QSFP28 modules are widely compatible with major networking vendors such as Cisco, Juniper, Arista, and Huawei (subject to device coding support).
5. What is the difference between QSFP28 SR4, LR4, and ER4?
- SR4: Short-range (up to 100m, multimode fiber)
- LR4: Medium-range (up to 10km, single-mode fiber)
- ER4: Long-range (up to 40km, single-mode fiber)
6. Is Finisar QSFP28 suitable for Bangladesh networks?
Yes, it is widely used in Bangladesh ISP networks, data centers, and enterprise infrastructure for reliable 100G backbone connectivity.
7. Does the Finisar 100G QSFP28 support low power operation?
Yes, most models consume between 2.5W and 4.5W, making them energy-efficient for large-scale deployments.
8. Is this module suitable for data center use?
Absolutely. It is specifically designed for high-density data center switching, cloud computing, and server interconnects.
9. Where can I buy the Finisar 100G QSFP28 module in Bangladesh?
You can purchase the original Finisar QSFP28 modules from Datacom Technologies (BD) with genuine products, warranty, and technical support.