1. Enterprise Network Switch Modules Parts
  2. sku: 10777186202949603
  3. FINISAR FTL4C1QL3C-FB

FINISAR FTL4C1QL3C-FB Lite Qsfp Transceiver 40GBASE-LR4 2KM 1310NM

Ftl4c1ql3c-fb Finisar Lot Of 4 40gbase-lr4 Lite Qsfp 2km 1310nm Transceiver

( Brand: Finisar ), ( Manufacturer Part Number: FTL4C1QL3C-FB ), ( Part Type: Transceiver ), ( Network Ports: Qsfp ), ( Country Of Origin: Malaysia )

Review FINISAR Lot Of 40gbase-lr4 Lite Qsfp 2km 1310nm Transceiver

The Finisar FTL4C1QL3C-FB 40Gbase-LR4 Lite QSFP Transceiver is a high-performance optical communication component designed for 40 Gigabit Ethernet (40GbE) applications. This transceiver uses a Quad Small Form-factor Pluggable (QSFP ) connector, which provides a compact footprint and supports high-density data center applications.

The key feature of this transceiver is its ability to transmit data over a distance of up to 2 kilometers using 1310nm wavelength. This makes it an ideal solution for interconnecting data center equipment, such as servers, switches, and routers, over long distances within a building or between buildings.

The 40Gbase-LR4 designation indicates that this transceiver supports 40 Gigabits per second (Gbps) data transfer rate over a long-wavelength (L) fiber optic link. It uses a CWDM (Coarse Wavelength Division Multiplexing) technology, which allows multiple wavelengths to be multiplexed onto a single fiber, thus increasing the fiber utilization and reducing the number of fibers required for interconnecting equipment.

The Lite version of this transceiver refers to its simplified management capabilities, which makes it well-suited for applications that don't require extensive monitoring or management features. It features a built-in laser, which eliminates the need for an external laser source, reducing the overall complexity and cost of the system.

The Finisar FTL4C1QL3C-FB 40Gbase-LR4 Lite QSFP Transceiver is designed with a high level of reliability and durability in mind. It operates over a wide temperature range (-10 C to 70 C) and features a ruggedized design to ensure stable performance in harsh environments. It also supports industry-standard management protocols, such as SNMP and CLI, for easy integration with network management systems.

Overall, the Finisar FTL4C1QL3C-FB 40Gbase-LR4 Lite QSFP Transceiver is a versatile and cost-effective solution for 40GbE interconnect applications that require long-distance connectivity over single-mode fiber optic links. Its compact form factor, long reach capability, and simplified management features make it an excellent choice for data center, telecom, and enterprise networks.

Pros and Cons of Buying Finisar FTL4C1QL3C-FB 40GBASE-LR4 Lite QSFP 2km 1310nm Transceiver

Introduction:

The Finisar FTL4C1QL3C-FB 40GBASE-LR4 Lite QSFP 2km 1310nm Transceiver is a high-speed optical transceiver designed for use in data centers and other networking applications. In this analysis, we will discuss the key advantages and disadvantages of purchasing this transceiver.

Pros:

1. Long-Reach Capability: With a 2km reach, this transceiver is suitable for connecting servers and switches over long distances, reducing the need for intermediate equipment and fiber optic cables.

2. Cost-Effective: The FTL4C1QL3C-FB is a cost-effective solution for 40GBASE-LR4 applications. It offers competitive pricing compared to similar transceivers from other manufacturers, making it an attractive option for budget-conscious organizations.

3. Low Power Consumption: This transceiver consumes less power than its predecessors, which can help lower overall energy costs and reduce the load on power infrastructure.

4. High Data Transfer Rates: With a data transfer rate of 40Gbps, this transceiver is well-suited for handling high-bandwidth applications, such as video streaming, real-time data processing, and large-scale data storage.

5. Compatibility: This transceiver is compatible with a wide range of networking equipment from various vendors, making it a versatile option for organizations with diverse networking infrastructure.

Cons:

1. Single-Mode Fiber: This transceiver requires single-mode fiber optic cables, which can be more expensive and less common than multi-mode cables.

2. Limited Warranty: Finisar offers a limited warranty of one year for this transceiver, which may not be sufficient for organizations seeking extended coverage or support.

3. Potential for Compatibility Issues: Although the FTL4C1QL3C-FB is compatible with numerous networking devices, there is a possibility of encountering compatibility issues with specific models or configurations.

Conclusion:

The Finisar FTL4C1QL3C-FB 40GBASE-LR4 Lite QSFP 2km 1310nm Transceiver offers several advantages, including long-reach capability, cost-effectiveness, low power consumption, high data transfer rates, and compatibility with a wide range of networking equipment. However, it also presents some disadvantages, such as the requirement for single-mode fiber optic cables and a limited warranty. Ultimately, the decision to purchase this transceiver depends on the specific needs and budget of your organization. If long-distance connectivity, high-bandwidth applications, and cost savings are priorities, the FTL4C1QL3C-FB may be an excellent choice. However, if compatibility issues or extended warranty coverage are concerns, it is essential to carefully consider alternative options.

Recommendation:

Based on the pros and cons discussed above, the Finisar FTL4C1QL3C-FB 40GBASE-LR4 Lite QSFP 2km 1310nm Transceiver is a recommended option for organizations seeking a cost-effective, high-speed, and long-reach optical transceiver for their data center or networking infrastructure. However, it is crucial to ensure compatibility with your existing equipment and consider the potential need for single-mode fiber optic cables and a limited warranty. If your organization requires extended warranty coverage, it may be prudent to explore alternative transceivers with more comprehensive warranty terms.

Details:

Lot of 4 Finisar FTL4C1QL3C-FB 40GBASE-LR4 Lite QSFP 2KM 1310nm Transceiver, The manufactured by Coherent, formerly Finisar is a 40Gbps optical transceiver module designed, for medium-reach data and enterprise networking applications. It operates under the 40GBASE-LR4 Lite or IR4 standard, allowing high-speed data transmission over a distance of up to 2 kilometers using single-mode fiber SMF.

part #: ftl4c1ql3c price

  • $39.99

specifications switchchunk:

  • brand: Finisar
  • mpn: Ftl4c1ql3c-fb
  • part type: Transceiver
  • network ports: Qsfp
  • country of origin: Malaysia

payments switchchunk:

  • credit card: Discover
  • wallet: Paypal
  • other

returns switchchunk:

  • time: 30 Days
  • method: Money back
  • paid by: Seller
  • policy: Returns Accepted

shipping switchchunk:

  • type: Calculated
  • class: Standard
  • cost: $5.48
  • service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground
  • carrier: USPS, FedEx, UPS
  • transit: 2-4 Days

offer switchchunk:

  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • started: May 19, 2026
  • sold: 0

general switchchunk:

  • condition: Used
  • Enterprise Networking, Servers > Switches Hubs > Switch Modules

seller switchchunk:

  • rating: 99.8%
  • # reviews: 27270
  • city: Northbrook, Illinois
part type: transceiver, network ports: qsfp, country of origin: malaysia,
category: computers > enterprise networking, servers > switches hubs > switch modules, sku: 10777186202949603,

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