Description
Finisar FTL4C1QE2C Gen2 QSFP-40GBase-LR4 10km 1310nm LC Transceiver
The Finisar FTL4C1QE2C Gen2 QSFP-40GBase-LR4 10km 1310nm LC Transceiver from Datacom Technologies BD delivers high-speed 40G connectivity for data centers and telecom networks. Its reliable QSFP+ form factor supports up to 10 km transmission over single-mode fiber with low power consumption. Ideal for Ethernet, OTU3, and STM-256 applications, it ensures efficient and stable network performance.
Specification Table
| Feature | Specification |
|---|---|
| Part Number | FTL4C1QE2L (also compatible with FTL4C1QE2C) |
| Form Factor | QSFP+ |
| Data Rate | 41.2 Gbps aggregate (4×10.3 Gbps) |
| Wavelength | 1310 nm (CWDM) |
| Transmission Distance | Up to 10 km over single-mode fiber (SMF) |
| Connector Type | Duplex LC |
| Digital Diagnostics (DOM) | Yes, via I2C interface |
| Operating Temperature | Commercial (0°C to 70°C) |
| Power Consumption | < 3.5 W |
| Compliance | RoHS-6, QSFP+ MSA, IEEE 802.3ba 40GBASE-LR4 |
| Applications | 40G Ethernet, OTU3, STM-256, data centers, telecom edge |
📝 Product Description
The Finisar FTL4C1QE2L is a high-performance QSFP+ optical transceiver module designed for 40 Gigabit Ethernet (40GBASE-LR4) applications. Operating over single-mode fiber (SMF), it utilizes four uncooled CWDM DFB lasers to transmit data at a wavelength of 1310 nm, achieving a reach of up to 10 kilometers.
This module supports an aggregate data rate of 41.2 Gbps, making it suitable for high-bandwidth applications such as data center interconnects, enterprise networks, and telecommunications infrastructure. It features a duplex LC connector for easy integration into existing fiber networks.
Equipped with Digital Diagnostics Monitoring (DDM), the FTL4C1QE2L allows for real-time monitoring of key parameters like optical power levels and temperature, ensuring optimal performance and facilitating proactive maintenance.
With a power consumption of less than 3.5 W and compliance with RoHS-6 standards, this transceiver module is both energy-efficient and environmentally friendly. Its commercial operating temperature range (0°C to 70°C) ensures reliable performance in various deployment
Ideal for long-distance, high-speed data transmission, the Finisar FTL4C1QE2L offers a cost-effective solution for expanding network capacity without compromising on performance or reliability.
Key Features
- High-Speed Data Transfer: Supports 40G Ethernet for fast and reliable network connectivity.
- Long Distance Transmission: Up to 10km over single-mode fiber using 1310nm wavelength.
- LC Connector: Easy plug-and-play with standard LC duplex interface.
- Low Power Consumption: Energy-efficient design suitable for data centers.
- Hot-Swappable: Can be replaced or installed without shutting down equipment.
Where it Can Be Used?
- Data Centers: Ideal for high-speed uplinks and server connections.
- Telecommunication Networks: Supports backbone connections over long distances.
- Enterprise Networks: Reliable solution for large-scale LAN/WAN networks.
- High-Performance Computing: Connects switches, routers, and storage devices efficiently.
Installation Step
- Ensure the device and fiber patch cables are powered off and properly labeled.
- Align the QSFP transceiver with the port and gently insert until it clicks into place.
- Connect the LC fiber cables to the transceiver ports (Tx and Rx).
- Power on the network device and check link status indicators to confirm operation.
- Monitor network performance and verify that the transceiver is functioning correctly.
Buy Finisar QSFP-40GBase-LR4 10km 1310nm LC Transceiver at the Best Price from Datacom BD.
In Bangladesh, you can get Finisar QSFP-40GBase-LR4 10km 1310nm LC Transceiver From Datacom. We have a large collection of latest FINISAR SFP Module to purchase for your Server. Order Online Or Visit our Office to get yours at lowest price. The Finisar QSFP-40GBase-LR4 10km 1310nm LC Optical Module comes with 1 Year warranty.
Get in Touch with Datacom Technologies BD
- 📞 Call/WhatsApp: 01748173213
- ✉ Email: sales@datacomtechbd.com | datacomtechnologiesbd@gmail.com
What is the price of Finisar QSFP-40GBase-LR4 10km 1310nm LC Transceiver in Bangladesh?
The estimated price of Finisar QSFP-40GBase-LR4 10km 1310nm LC Transceiver in Bangladesh is 48,500৳. You can buy the Finisar QSFP-40GBase-LR4 10km 1310nm LC Optical Module at best price from our website or visit our Office.
For the most accurate pricing, stock availability, and warranty details, we recommend contacting us before placing your order.

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