Description
Finisar FTL4C1QE1C QSFP-40GBase-LR4 10km 1310nm LC SMF Transceiver
The Finisar FTL4C1QE1C GEN1 QSFP-40GBase-LR4 Transceiver from Datacom Technologies BD delivers high-speed 40Gbps connectivity over single-mode fiber up to 10 km. Designed for reliable network performance, it features low power consumption, digital diagnostics, and easy LC duplex connectivity. Ideal for 40G Ethernet, Infiniband, and telecom client-side applications, it ensures efficient and stable data transmission for modern networks.
Specification Table
| Feature | Details |
|---|---|
| Form Factor | QSFP+ (Quad Small Form-factor Pluggable) |
| Data Rate | 40 Gbps (aggregate) |
| Interface | XLPPI (Extended Low-Voltage Parallel-Pair Interface) |
| Wavelength | 1310 nm (CWDM) |
| Transmission Type | Uncooled 4x10Gb/s CWDM DFB (Distributed Feedback) Laser |
| Reach | Up to 10 km over Single-Mode Fiber (SMF) |
| Connector Type | Duplex LC |
| Power Consumption | < 3.5 W |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Power Supply | Single 3.3V |
| Digital Diagnostics (DOM) | Yes (via I2C interface) |
| Compliance | RoHS-6, QSFP+ MSA, IEEE 802.3ba 40GBASE-LR4 |
| Applications | 40G Ethernet, Infiniband QDR/DDR, Telecom Client-side Connections |
📝 Product Description
The Finisar FTL4C1QE1C is a high-performance QSFP+ optical transceiver designed for 40 Gigabit Ethernet applications over single-mode fiber (SMF). Operating at a wavelength of 1310 nm, it utilizes a 4x10Gb/s CWDM DFB laser array to transmit data up to 10 kilometers. This uncooled module is compliant with the IEEE 802.3ba 40GBASE-LR4 standard, ensuring reliable long-distance communication.
Featuring a hot-pluggable QSFP+ form factor, the FTL4C1QE1C supports an aggregate data rate of 41.2 Gb/s and operates with a single 3.3V power supply, consuming less than 3.5 watts. It is equipped with a duplex LC connector for easy integration into existing fiber optic infrastructures.
The module also supports Digital Optical Monitoring (DOM) via an I2C interface, allowing real-time monitoring of key parameters such as temperature, voltage, and optical power levels. This feature is crucial for maintaining optimal performance and facilitating proactive maintenance in network environments.
Key Features
- Supports 40G Ethernet (QSFP+ form factor)
- 10 km transmission distance over single-mode fiber (SMF)
- 1310nm wavelength for long-range communication
- LC duplex connector type
- Hot-swappable for easy replacement without downtime
- Low power consumption and high reliability
- Compatible with a wide range of networking equipment
Where it Can Be Used
- Data centers requiring high-speed 40G connectivity
- Enterprise network backbones
- Telecom networks and service provider infrastructure
- High-performance computing clusters
- Storage area networks (SANs) for long-distance connections
Installation Step
- Power off the switch or device port (if required).
- Remove the QSFP module from its packaging carefully.
- Insert the module into the QSFP+ port until it clicks securely.
- Connect LC fiber cables to the transmit (TX) and receive (RX) ports.
- Power on the device (if powered off) and check link status.
- Verify connection through network monitoring tools or device LEDs.
Buy Finisar FTL4C1QE1C QSFP-40GBase-LR4 10km 1310nm LC SMF Transceiver at the Best Price from Datacom BD.
In Bangladesh, you can get Finisar FTL4C1QE1C QSFP-40GBase-LR4 10km 1310nm LC SMF 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 FTL4C1QE1C QSFP-40GBase-LR4 10km 1310nm LC SMF Transceiver 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 FTL4C1QE1C QSFP-40GBase-LR4 10km 1310nm LC SMF Transceiver in Bangladesh?
The estimated price of Finisar FTL4C1QE1C QSFP-40GBase-LR4 10km 1310nm LC SMF Transceiver in Bangladesh is 37,500৳. You can buy the Finisar FTL4C1QE1C QSFP-40GBase-LR4 10km 1310nm LC SMF 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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